./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 06:16:18,328 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 06:16:18,399 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-11-29 06:16:18,404 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 06:16:18,404 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 06:16:18,428 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 06:16:18,429 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 06:16:18,429 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 06:16:18,430 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 06:16:18,431 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 06:16:18,431 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 06:16:18,432 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 06:16:18,433 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 06:16:18,433 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 06:16:18,434 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 06:16:18,434 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 06:16:18,435 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 06:16:18,435 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 06:16:18,436 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 06:16:18,436 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 06:16:18,437 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-29 06:16:18,437 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-29 06:16:18,438 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-29 06:16:18,438 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 06:16:18,438 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 06:16:18,439 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 06:16:18,439 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 06:16:18,439 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 06:16:18,440 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 06:16:18,440 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 06:16:18,456 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 06:16:18,457 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 06:16:18,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:16:18,457 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 06:16:18,458 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 06:16:18,458 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-29 06:16:18,458 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-29 06:16:18,458 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 06:16:18,459 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 06:16:18,459 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 06:16:18,459 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 06:16:18,460 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 [2023-11-29 06:16:18,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 06:16:18,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 06:16:18,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 06:16:18,737 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 06:16:18,737 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 06:16:18,738 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2023-11-29 06:16:21,634 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 06:16:21,808 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 06:16:21,808 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2023-11-29 06:16:21,816 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/data/3f56d5644/fd9e2ab2f20d48888d6dc8be8a41466c/FLAGd799cd35a [2023-11-29 06:16:21,828 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/data/3f56d5644/fd9e2ab2f20d48888d6dc8be8a41466c [2023-11-29 06:16:21,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 06:16:21,833 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 06:16:21,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 06:16:21,834 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 06:16:21,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 06:16:21,840 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:16:21" (1/1) ... [2023-11-29 06:16:21,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65b248b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:21, skipping insertion in model container [2023-11-29 06:16:21,841 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:16:21" (1/1) ... [2023-11-29 06:16:21,874 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 06:16:22,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:16:22,055 ERROR L324 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2023-11-29 06:16:22,056 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@25b8b5dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:22, skipping insertion in model container [2023-11-29 06:16:22,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 06:16:22,057 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-29 06:16:22,058 INFO L158 Benchmark]: Toolchain (without parser) took 224.72ms. Allocated memory is still 172.0MB. Free memory was 131.1MB in the beginning and 120.8MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 06:16:22,059 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 172.0MB. Free memory is still 141.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-29 06:16:22,060 INFO L158 Benchmark]: CACSL2BoogieTranslator took 222.67ms. Allocated memory is still 172.0MB. Free memory was 131.1MB in the beginning and 120.8MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-29 06:16:22,061 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 172.0MB. Free memory is still 141.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 222.67ms. Allocated memory is still 172.0MB. Free memory was 131.1MB in the beginning and 120.8MB in the end (delta: 10.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 159]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-29 06:16:23,899 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-29 06:16:23,977 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-11-29 06:16:23,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-29 06:16:23,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-29 06:16:24,012 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-29 06:16:24,013 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-29 06:16:24,014 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-29 06:16:24,014 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-29 06:16:24,015 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-29 06:16:24,015 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-29 06:16:24,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-29 06:16:24,017 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-29 06:16:24,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-29 06:16:24,018 INFO L153 SettingsManager]: * Use SBE=true [2023-11-29 06:16:24,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-29 06:16:24,019 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-29 06:16:24,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-29 06:16:24,020 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-29 06:16:24,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-29 06:16:24,021 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-29 06:16:24,022 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-29 06:16:24,022 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-29 06:16:24,023 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-29 06:16:24,023 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-29 06:16:24,024 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-29 06:16:24,024 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-29 06:16:24,024 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-29 06:16:24,025 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-29 06:16:24,025 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-29 06:16:24,026 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-29 06:16:24,026 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-29 06:16:24,026 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-29 06:16:24,027 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-29 06:16:24,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:16:24,027 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-29 06:16:24,027 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-29 06:16:24,028 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-29 06:16:24,028 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-29 06:16:24,028 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-29 06:16:24,028 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-29 06:16:24,029 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-29 06:16:24,029 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-29 06:16:24,029 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-29 06:16:24,029 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 [2023-11-29 06:16:24,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-29 06:16:24,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-29 06:16:24,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-29 06:16:24,371 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-29 06:16:24,371 INFO L274 PluginConnector]: CDTParser initialized [2023-11-29 06:16:24,373 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2023-11-29 06:16:27,260 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-29 06:16:27,487 INFO L384 CDTParser]: Found 1 translation units. [2023-11-29 06:16:27,488 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2023-11-29 06:16:27,498 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/data/7793f0832/01537da6d0eb43fe84d242b13ab2f40d/FLAG2cdc0597d [2023-11-29 06:16:27,513 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/data/7793f0832/01537da6d0eb43fe84d242b13ab2f40d [2023-11-29 06:16:27,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-29 06:16:27,517 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-29 06:16:27,519 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-29 06:16:27,519 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-29 06:16:27,525 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-29 06:16:27,526 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:16:27" (1/1) ... [2023-11-29 06:16:27,528 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1595c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:27, skipping insertion in model container [2023-11-29 06:16:27,528 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:16:27" (1/1) ... [2023-11-29 06:16:27,565 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 06:16:27,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:16:27,817 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-29 06:16:27,825 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-29 06:16:27,852 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:16:27,859 INFO L202 MainTranslator]: Completed pre-run [2023-11-29 06:16:27,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-29 06:16:27,909 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:16:27,909 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-29 06:16:27,919 INFO L206 MainTranslator]: Completed translation [2023-11-29 06:16:27,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:27 WrapperNode [2023-11-29 06:16:27,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-29 06:16:27,921 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-29 06:16:27,921 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-29 06:16:27,921 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-29 06:16:27,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:27" (1/1) ... [2023-11-29 06:16:27,946 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:27" (1/1) ... [2023-11-29 06:16:27,982 INFO L138 Inliner]: procedures = 28, calls = 74, calls flagged for inlining = 16, calls inlined = 18, statements flattened = 274 [2023-11-29 06:16:27,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-29 06:16:27,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-29 06:16:27,984 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-29 06:16:27,984 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-29 06:16:27,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:27" (1/1) ... [2023-11-29 06:16:27,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:27" (1/1) ... [2023-11-29 06:16:28,004 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:27" (1/1) ... [2023-11-29 06:16:28,029 INFO L175 MemorySlicer]: Split 16 memory accesses to 6 slices as follows [2, 2, 6, 2, 2, 2]. 38 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0, 0, 0, 0, 0]. The 6 writes are split as follows [0, 1, 2, 1, 1, 1]. [2023-11-29 06:16:28,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:27" (1/1) ... [2023-11-29 06:16:28,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:27" (1/1) ... [2023-11-29 06:16:28,059 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:27" (1/1) ... [2023-11-29 06:16:28,065 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:27" (1/1) ... [2023-11-29 06:16:28,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:27" (1/1) ... [2023-11-29 06:16:28,072 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:27" (1/1) ... [2023-11-29 06:16:28,079 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-29 06:16:28,080 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-29 06:16:28,088 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-29 06:16:28,088 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-29 06:16:28,089 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:27" (1/1) ... [2023-11-29 06:16:28,097 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-11-29 06:16:28,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/z3 [2023-11-29 06:16:28,134 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-11-29 06:16:28,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-11-29 06:16:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-29 06:16:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2023-11-29 06:16:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2023-11-29 06:16:28,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#2 [2023-11-29 06:16:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#3 [2023-11-29 06:16:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#4 [2023-11-29 06:16:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#5 [2023-11-29 06:16:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-29 06:16:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2023-11-29 06:16:28,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2023-11-29 06:16:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#2 [2023-11-29 06:16:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#3 [2023-11-29 06:16:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#4 [2023-11-29 06:16:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#5 [2023-11-29 06:16:28,180 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-29 06:16:28,181 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-29 06:16:28,181 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-29 06:16:28,181 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-29 06:16:28,181 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-29 06:16:28,181 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-29 06:16:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-29 06:16:28,182 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-29 06:16:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-29 06:16:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-29 06:16:28,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-29 06:16:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-29 06:16:28,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-29 06:16:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-29 06:16:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2023-11-29 06:16:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2023-11-29 06:16:28,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#2 [2023-11-29 06:16:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#3 [2023-11-29 06:16:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#4 [2023-11-29 06:16:28,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#5 [2023-11-29 06:16:28,186 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-29 06:16:28,344 INFO L241 CfgBuilder]: Building ICFG [2023-11-29 06:16:28,346 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-29 06:16:29,064 INFO L282 CfgBuilder]: Performing block encoding [2023-11-29 06:16:29,446 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-29 06:16:29,447 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-29 06:16:29,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:16:29 BoogieIcfgContainer [2023-11-29 06:16:29,447 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-29 06:16:29,450 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-29 06:16:29,451 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-29 06:16:29,454 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-29 06:16:29,454 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 06:16:27" (1/3) ... [2023-11-29 06:16:29,455 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@290eb257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:16:29, skipping insertion in model container [2023-11-29 06:16:29,455 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:16:27" (2/3) ... [2023-11-29 06:16:29,455 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@290eb257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 06:16:29, skipping insertion in model container [2023-11-29 06:16:29,456 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 06:16:29" (3/3) ... [2023-11-29 06:16:29,457 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-prod-cons3.wvr.c [2023-11-29 06:16:29,478 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-29 06:16:29,478 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 30 error locations. [2023-11-29 06:16:29,478 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-29 06:16:29,563 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-11-29 06:16:29,602 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 101 places, 94 transitions, 216 flow [2023-11-29 06:16:29,650 INFO L124 PetriNetUnfolderBase]: 6/90 cut-off events. [2023-11-29 06:16:29,650 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-11-29 06:16:29,654 INFO L83 FinitePrefix]: Finished finitePrefix Result has 107 conditions, 90 events. 6/90 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 209 event pairs, 0 based on Foata normal form. 0/54 useless extension candidates. Maximal degree in co-relation 67. Up to 2 conditions per place. [2023-11-29 06:16:29,655 INFO L82 GeneralOperation]: Start removeDead. Operand has 101 places, 94 transitions, 216 flow [2023-11-29 06:16:29,660 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 96 places, 89 transitions, 202 flow [2023-11-29 06:16:29,671 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-29 06:16:29,678 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@e07fab5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-29 06:16:29,678 INFO L358 AbstractCegarLoop]: Starting to check reachability of 42 error locations. [2023-11-29 06:16:29,691 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-29 06:16:29,691 INFO L124 PetriNetUnfolderBase]: 1/4 cut-off events. [2023-11-29 06:16:29,691 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-29 06:16:29,692 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:16:29,692 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2023-11-29 06:16:29,693 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:16:29,698 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:16:29,698 INFO L85 PathProgramCache]: Analyzing trace with hash 773564, now seen corresponding path program 1 times [2023-11-29 06:16:29,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:16:29,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [823591636] [2023-11-29 06:16:29,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:16:29,712 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:29,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:16:29,757 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:16:29,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-29 06:16:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:16:29,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-29 06:16:29,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:16:29,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:16:29,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:29,992 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,024 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,042 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,085 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,107 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,115 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,152 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:30,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,205 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,234 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,250 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,265 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,276 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,309 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,314 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,345 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,354 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,360 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,369 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,375 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,391 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,408 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,416 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,425 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,456 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,479 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,489 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,512 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,521 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:30,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,603 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,617 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,649 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,683 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,705 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,790 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:30,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,808 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,818 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,843 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,870 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,893 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,902 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,931 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,958 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,967 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:30,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,972 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:30,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,987 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:30,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:30,994 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:31,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,024 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:31,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,039 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:31,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:31,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,060 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:31,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:31,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,091 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:31,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,101 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:31,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,106 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:31,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:16:31,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,119 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:31,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,134 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:31,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:31,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,166 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:31,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:31,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,191 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:31,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,217 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:31,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,228 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:31,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:31,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:31,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:31,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,303 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:31,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,317 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:31,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,334 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:31,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:31,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,362 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:31,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:31,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:31,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,424 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:31,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 06:16:31,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:31,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,515 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:31,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:31,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:31,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:31,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:31,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:31,583 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:16:31,592 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:16:31,592 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:16:31,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [823591636] [2023-11-29 06:16:31,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [823591636] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:16:31,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:16:31,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-29 06:16:31,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469593278] [2023-11-29 06:16:31,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:16:31,600 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:16:31,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:16:31,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:16:31,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 06:16:31,727 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:16:31,730 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 89 transitions, 202 flow. Second operand has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:31,731 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:16:31,731 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:16:31,732 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:16:33,754 INFO L124 PetriNetUnfolderBase]: 7946/14649 cut-off events. [2023-11-29 06:16:33,754 INFO L125 PetriNetUnfolderBase]: For 818/818 co-relation queries the response was YES. [2023-11-29 06:16:33,805 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25983 conditions, 14649 events. 7946/14649 cut-off events. For 818/818 co-relation queries the response was YES. Maximal size of possible extension queue 1127. Compared 134346 event pairs, 6340 based on Foata normal form. 1/8842 useless extension candidates. Maximal degree in co-relation 24484. Up to 10302 conditions per place. [2023-11-29 06:16:33,924 INFO L140 encePairwiseOnDemand]: 89/94 looper letters, 39 selfloop transitions, 2 changer transitions 0/85 dead transitions. [2023-11-29 06:16:33,924 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 85 transitions, 276 flow [2023-11-29 06:16:33,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:16:33,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 06:16:33,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 191 transitions. [2023-11-29 06:16:33,937 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6773049645390071 [2023-11-29 06:16:33,937 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 191 transitions. [2023-11-29 06:16:33,938 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 191 transitions. [2023-11-29 06:16:33,939 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:16:33,941 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 191 transitions. [2023-11-29 06:16:33,944 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 63.666666666666664) internal successors, (191), 3 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:33,948 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:33,949 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:33,951 INFO L175 Difference]: Start difference. First operand has 96 places, 89 transitions, 202 flow. Second operand 3 states and 191 transitions. [2023-11-29 06:16:33,952 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 85 transitions, 276 flow [2023-11-29 06:16:33,991 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 85 transitions, 260 flow, removed 0 selfloop flow, removed 8 redundant places. [2023-11-29 06:16:33,995 INFO L231 Difference]: Finished difference. Result has 86 places, 85 transitions, 182 flow [2023-11-29 06:16:33,997 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=178, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=83, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=182, PETRI_PLACES=86, PETRI_TRANSITIONS=85} [2023-11-29 06:16:33,999 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, -10 predicate places. [2023-11-29 06:16:34,000 INFO L495 AbstractCegarLoop]: Abstraction has has 86 places, 85 transitions, 182 flow [2023-11-29 06:16:34,000 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.0) internal successors, (150), 3 states have internal predecessors, (150), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:34,000 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:16:34,000 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2023-11-29 06:16:34,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-29 06:16:34,201 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:34,201 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:16:34,202 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:16:34,202 INFO L85 PathProgramCache]: Analyzing trace with hash 773565, now seen corresponding path program 1 times [2023-11-29 06:16:34,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:16:34,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [960140306] [2023-11-29 06:16:34,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:16:34,203 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:34,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:16:34,204 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:16:34,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-29 06:16:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:16:34,292 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 06:16:34,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:16:34,323 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2023-11-29 06:16:34,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:34,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,345 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:34,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:34,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:34,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,426 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,439 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:34,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,481 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:34,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,515 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:34,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,549 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,556 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:34,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,567 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:34,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,590 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:34,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,624 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,644 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:34,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:34,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,677 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:34,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,705 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,724 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:34,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,747 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:34,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:34,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,802 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:34,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,821 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:34,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,852 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:34,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,873 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:34,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,899 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:34,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,930 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,937 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:34,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,949 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,956 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:34,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,978 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:34,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,990 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:34,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:34,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:35,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,034 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,047 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:35,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,057 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,075 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:35,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,099 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,114 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,136 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:35,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:35,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,166 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,199 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,215 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,226 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,233 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:35,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,249 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:35,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,263 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,279 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,300 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,328 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:35,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,340 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,357 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,389 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:35,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,475 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 1 [2023-11-29 06:16:35,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:35,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:35,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,568 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,598 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,630 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:35,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,669 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,683 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,758 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:35,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,827 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,864 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,878 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,918 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:35,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,945 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:35,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,964 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:35,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:35,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:36,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:36,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,033 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:36,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,053 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:36,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,062 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:36,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,075 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:36,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,085 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:36,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,097 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:36,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,104 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:36,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:36,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,131 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:36,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:36,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:36,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:36,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,169 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:36,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,181 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:36,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,201 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:36,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,213 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:36,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:36,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:36,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,239 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:36,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,260 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:36,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:36,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:36,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:16:36,342 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:16:36,342 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:16:36,342 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [960140306] [2023-11-29 06:16:36,342 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [960140306] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:16:36,342 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:16:36,343 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 06:16:36,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756021241] [2023-11-29 06:16:36,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:16:36,344 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:16:36,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:16:36,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:16:36,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 06:16:36,641 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:16:36,642 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 86 places, 85 transitions, 182 flow. Second operand has 4 states, 4 states have (on average 49.75) internal successors, (199), 4 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:36,642 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:16:36,642 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:16:36,642 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:16:38,400 INFO L124 PetriNetUnfolderBase]: 7948/14655 cut-off events. [2023-11-29 06:16:38,400 INFO L125 PetriNetUnfolderBase]: For 123/123 co-relation queries the response was YES. [2023-11-29 06:16:38,423 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25425 conditions, 14655 events. 7948/14655 cut-off events. For 123/123 co-relation queries the response was YES. Maximal size of possible extension queue 1127. Compared 134342 event pairs, 6340 based on Foata normal form. 0/8845 useless extension candidates. Maximal degree in co-relation 25389. Up to 10311 conditions per place. [2023-11-29 06:16:38,491 INFO L140 encePairwiseOnDemand]: 85/94 looper letters, 42 selfloop transitions, 7 changer transitions 0/91 dead transitions. [2023-11-29 06:16:38,491 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 91 transitions, 294 flow [2023-11-29 06:16:38,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 06:16:38,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-29 06:16:38,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 247 transitions. [2023-11-29 06:16:38,494 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6569148936170213 [2023-11-29 06:16:38,494 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 247 transitions. [2023-11-29 06:16:38,494 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 247 transitions. [2023-11-29 06:16:38,495 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:16:38,495 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 247 transitions. [2023-11-29 06:16:38,496 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 61.75) internal successors, (247), 4 states have internal predecessors, (247), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:38,498 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 94.0) internal successors, (470), 5 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:38,498 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 94.0) internal successors, (470), 5 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:38,499 INFO L175 Difference]: Start difference. First operand has 86 places, 85 transitions, 182 flow. Second operand 4 states and 247 transitions. [2023-11-29 06:16:38,499 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 91 transitions, 294 flow [2023-11-29 06:16:38,500 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 91 transitions, 288 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 06:16:38,502 INFO L231 Difference]: Finished difference. Result has 90 places, 91 transitions, 234 flow [2023-11-29 06:16:38,502 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=178, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=234, PETRI_PLACES=90, PETRI_TRANSITIONS=91} [2023-11-29 06:16:38,503 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, -6 predicate places. [2023-11-29 06:16:38,503 INFO L495 AbstractCegarLoop]: Abstraction has has 90 places, 91 transitions, 234 flow [2023-11-29 06:16:38,503 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.75) internal successors, (199), 4 states have internal predecessors, (199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:38,503 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:16:38,503 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-11-29 06:16:38,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-11-29 06:16:38,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:38,704 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:16:38,704 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:16:38,705 INFO L85 PathProgramCache]: Analyzing trace with hash 23982617, now seen corresponding path program 1 times [2023-11-29 06:16:38,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:16:38,705 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [281245187] [2023-11-29 06:16:38,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:16:38,705 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:38,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:16:38,706 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:16:38,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-29 06:16:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:16:38,809 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-29 06:16:38,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:16:38,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:38,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:38,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:38,879 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:38,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 21 [2023-11-29 06:16:38,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:38,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:38,943 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-29 06:16:38,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 25 [2023-11-29 06:16:38,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:38,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:38,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2023-11-29 06:16:38,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:38,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,022 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:39,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 21 [2023-11-29 06:16:39,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,066 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:39,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 15 [2023-11-29 06:16:39,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2023-11-29 06:16:39,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,193 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:39,193 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 18 [2023-11-29 06:16:39,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,246 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-29 06:16:39,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 22 [2023-11-29 06:16:39,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,275 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2023-11-29 06:16:39,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,311 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:39,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 15 [2023-11-29 06:16:39,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2023-11-29 06:16:39,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,391 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:39,391 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 18 [2023-11-29 06:16:39,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2023-11-29 06:16:39,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,478 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:39,478 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 18 [2023-11-29 06:16:39,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,529 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:39,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 18 [2023-11-29 06:16:39,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,556 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2023-11-29 06:16:39,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,611 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:39,612 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 21 [2023-11-29 06:16:39,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,669 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-29 06:16:39,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2023-11-29 06:16:39,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,742 INFO L349 Elim1Store]: treesize reduction 62, result has 10.1 percent of original size [2023-11-29 06:16:39,743 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 29 [2023-11-29 06:16:39,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,811 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-29 06:16:39,812 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2023-11-29 06:16:39,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,876 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-29 06:16:39,876 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 22 [2023-11-29 06:16:39,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,927 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:39,927 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 18 [2023-11-29 06:16:39,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:39,980 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:39,981 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 18 [2023-11-29 06:16:40,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:40,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:40,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:40,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:40,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:40,047 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-29 06:16:40,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 25 [2023-11-29 06:16:40,088 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-29 06:16:40,088 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2023-11-29 06:16:40,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:16:40,108 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:16:40,109 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:16:40,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [281245187] [2023-11-29 06:16:40,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [281245187] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:16:40,109 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:16:40,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-29 06:16:40,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83310426] [2023-11-29 06:16:40,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:16:40,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:16:40,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:16:40,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:16:40,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 06:16:40,209 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:16:40,209 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 91 transitions, 234 flow. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:40,209 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:16:40,209 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:16:40,209 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:16:41,530 INFO L124 PetriNetUnfolderBase]: 7948/13898 cut-off events. [2023-11-29 06:16:41,530 INFO L125 PetriNetUnfolderBase]: For 124/124 co-relation queries the response was YES. [2023-11-29 06:16:41,562 INFO L83 FinitePrefix]: Finished finitePrefix Result has 24687 conditions, 13898 events. 7948/13898 cut-off events. For 124/124 co-relation queries the response was YES. Maximal size of possible extension queue 1031. Compared 119874 event pairs, 6340 based on Foata normal form. 757/9605 useless extension candidates. Maximal degree in co-relation 24643. Up to 10313 conditions per place. [2023-11-29 06:16:41,648 INFO L140 encePairwiseOnDemand]: 91/94 looper letters, 46 selfloop transitions, 1 changer transitions 0/89 dead transitions. [2023-11-29 06:16:41,648 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 89 transitions, 324 flow [2023-11-29 06:16:41,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:16:41,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 06:16:41,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 190 transitions. [2023-11-29 06:16:41,650 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6737588652482269 [2023-11-29 06:16:41,651 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 190 transitions. [2023-11-29 06:16:41,651 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 190 transitions. [2023-11-29 06:16:41,651 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:16:41,651 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 190 transitions. [2023-11-29 06:16:41,652 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 63.333333333333336) internal successors, (190), 3 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:41,654 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:41,655 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:41,655 INFO L175 Difference]: Start difference. First operand has 90 places, 91 transitions, 234 flow. Second operand 3 states and 190 transitions. [2023-11-29 06:16:41,655 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 89 transitions, 324 flow [2023-11-29 06:16:41,656 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 89 transitions, 324 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-29 06:16:41,658 INFO L231 Difference]: Finished difference. Result has 90 places, 89 transitions, 232 flow [2023-11-29 06:16:41,659 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=230, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=89, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=232, PETRI_PLACES=90, PETRI_TRANSITIONS=89} [2023-11-29 06:16:41,660 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, -6 predicate places. [2023-11-29 06:16:41,660 INFO L495 AbstractCegarLoop]: Abstraction has has 90 places, 89 transitions, 232 flow [2023-11-29 06:16:41,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:41,660 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:16:41,660 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-11-29 06:16:41,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2023-11-29 06:16:41,860 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:41,861 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:16:41,861 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:16:41,861 INFO L85 PathProgramCache]: Analyzing trace with hash 23982618, now seen corresponding path program 1 times [2023-11-29 06:16:41,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:16:41,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1243031880] [2023-11-29 06:16:41,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:16:41,862 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:41,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:16:41,863 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:16:41,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-11-29 06:16:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:16:41,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-29 06:16:41,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:16:42,028 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-29 06:16:42,039 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-29 06:16:42,047 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-29 06:16:42,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,074 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 5 [2023-11-29 06:16:42,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,104 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 18 [2023-11-29 06:16:42,122 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-29 06:16:42,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,219 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 06:16:42,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,270 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:42,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:42,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:42,367 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-11-29 06:16:42,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:16:42,411 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:16:42,411 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:16:42,411 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1243031880] [2023-11-29 06:16:42,411 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1243031880] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:16:42,411 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:16:42,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 06:16:42,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163610380] [2023-11-29 06:16:42,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:16:42,412 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:16:42,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:16:42,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:16:42,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 06:16:42,625 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:16:42,626 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 89 transitions, 232 flow. Second operand has 4 states, 4 states have (on average 50.0) internal successors, (200), 4 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:42,626 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:16:42,626 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:16:42,626 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:16:43,763 INFO L124 PetriNetUnfolderBase]: 7948/13141 cut-off events. [2023-11-29 06:16:43,763 INFO L125 PetriNetUnfolderBase]: For 124/124 co-relation queries the response was YES. [2023-11-29 06:16:43,792 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23932 conditions, 13141 events. 7948/13141 cut-off events. For 124/124 co-relation queries the response was YES. Maximal size of possible extension queue 935. Compared 105544 event pairs, 6340 based on Foata normal form. 757/9605 useless extension candidates. Maximal degree in co-relation 23921. Up to 10313 conditions per place. [2023-11-29 06:16:43,842 INFO L140 encePairwiseOnDemand]: 91/94 looper letters, 46 selfloop transitions, 1 changer transitions 0/87 dead transitions. [2023-11-29 06:16:43,842 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 87 transitions, 322 flow [2023-11-29 06:16:43,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:16:43,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 06:16:43,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 190 transitions. [2023-11-29 06:16:43,844 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6737588652482269 [2023-11-29 06:16:43,844 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 190 transitions. [2023-11-29 06:16:43,844 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 190 transitions. [2023-11-29 06:16:43,844 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:16:43,844 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 190 transitions. [2023-11-29 06:16:43,845 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 63.333333333333336) internal successors, (190), 3 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:43,846 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:43,847 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:43,847 INFO L175 Difference]: Start difference. First operand has 90 places, 89 transitions, 232 flow. Second operand 3 states and 190 transitions. [2023-11-29 06:16:43,847 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 87 transitions, 322 flow [2023-11-29 06:16:43,848 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 87 transitions, 321 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 06:16:43,850 INFO L231 Difference]: Finished difference. Result has 89 places, 87 transitions, 229 flow [2023-11-29 06:16:43,850 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=227, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=229, PETRI_PLACES=89, PETRI_TRANSITIONS=87} [2023-11-29 06:16:43,851 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, -7 predicate places. [2023-11-29 06:16:43,851 INFO L495 AbstractCegarLoop]: Abstraction has has 89 places, 87 transitions, 229 flow [2023-11-29 06:16:43,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.0) internal successors, (200), 4 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:43,851 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:16:43,851 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1] [2023-11-29 06:16:43,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2023-11-29 06:16:44,051 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:44,052 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:16:44,052 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:16:44,053 INFO L85 PathProgramCache]: Analyzing trace with hash 743420911, now seen corresponding path program 1 times [2023-11-29 06:16:44,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:16:44,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [15883018] [2023-11-29 06:16:44,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:16:44,053 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:44,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:16:44,054 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:16:44,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-11-29 06:16:44,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:16:44,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 06:16:44,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:16:44,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:16:44,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,169 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,176 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:44,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,207 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,242 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,305 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:44,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,348 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,375 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:44,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,395 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:44,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,409 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,426 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,435 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,443 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:44,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,451 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:44,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:44,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,527 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,534 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:44,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,568 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,587 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:44,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,595 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:44,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,605 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,616 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:44,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,649 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,659 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,671 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:44,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,712 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:44,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,740 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,757 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,789 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,802 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,822 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,833 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:44,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:44,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,882 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,910 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:44,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,920 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,951 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:44,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,971 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:44,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:44,994 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,016 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,022 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:45,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,033 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,038 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:45,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,050 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,058 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:45,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,077 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,087 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,097 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,104 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:45,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:45,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,176 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 1 [2023-11-29 06:16:45,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,206 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:45,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,257 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:45,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,275 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,309 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:45,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:45,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,441 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,481 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,491 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,545 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:45,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,629 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:45,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,648 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,658 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,668 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,675 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:45,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,695 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,705 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,716 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,723 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:45,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:45,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,747 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,761 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:45,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:16:45,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,885 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:16:45,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:45,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,916 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,928 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:16:45,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:45,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:16:46,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:16:46,085 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:16:46,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:16:46,480 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:16:46,480 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [15883018] [2023-11-29 06:16:46,480 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [15883018] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:16:46,480 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:16:46,480 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 8 [2023-11-29 06:16:46,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331597009] [2023-11-29 06:16:46,480 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:16:46,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 06:16:46,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:16:46,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 06:16:46,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2023-11-29 06:16:47,971 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:16:47,972 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 89 places, 87 transitions, 229 flow. Second operand has 10 states, 10 states have (on average 50.0) internal successors, (500), 10 states have internal predecessors, (500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:47,972 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:16:47,972 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:16:47,972 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:16:50,756 INFO L124 PetriNetUnfolderBase]: 7954/13159 cut-off events. [2023-11-29 06:16:50,756 INFO L125 PetriNetUnfolderBase]: For 127/127 co-relation queries the response was YES. [2023-11-29 06:16:50,790 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23992 conditions, 13159 events. 7954/13159 cut-off events. For 127/127 co-relation queries the response was YES. Maximal size of possible extension queue 935. Compared 105665 event pairs, 6340 based on Foata normal form. 0/8861 useless extension candidates. Maximal degree in co-relation 23980. Up to 10314 conditions per place. [2023-11-29 06:16:50,843 INFO L140 encePairwiseOnDemand]: 85/94 looper letters, 42 selfloop transitions, 25 changer transitions 0/105 dead transitions. [2023-11-29 06:16:50,844 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 105 transitions, 441 flow [2023-11-29 06:16:50,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-29 06:16:50,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2023-11-29 06:16:50,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 563 transitions. [2023-11-29 06:16:50,847 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5989361702127659 [2023-11-29 06:16:50,847 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 563 transitions. [2023-11-29 06:16:50,847 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 563 transitions. [2023-11-29 06:16:50,848 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:16:50,848 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 563 transitions. [2023-11-29 06:16:50,850 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 56.3) internal successors, (563), 10 states have internal predecessors, (563), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:50,853 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 94.0) internal successors, (1034), 11 states have internal predecessors, (1034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:50,853 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 94.0) internal successors, (1034), 11 states have internal predecessors, (1034), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:50,853 INFO L175 Difference]: Start difference. First operand has 89 places, 87 transitions, 229 flow. Second operand 10 states and 563 transitions. [2023-11-29 06:16:50,853 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 105 transitions, 441 flow [2023-11-29 06:16:50,855 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 105 transitions, 440 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 06:16:50,858 INFO L231 Difference]: Finished difference. Result has 100 places, 105 transitions, 390 flow [2023-11-29 06:16:50,858 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=228, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=390, PETRI_PLACES=100, PETRI_TRANSITIONS=105} [2023-11-29 06:16:50,859 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 4 predicate places. [2023-11-29 06:16:50,859 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 105 transitions, 390 flow [2023-11-29 06:16:50,860 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 50.0) internal successors, (500), 10 states have internal predecessors, (500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:50,860 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:16:50,860 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:16:50,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Ended with exit code 0 [2023-11-29 06:16:51,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:51,060 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:16:51,061 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:16:51,061 INFO L85 PathProgramCache]: Analyzing trace with hash 1502365807, now seen corresponding path program 1 times [2023-11-29 06:16:51,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:16:51,061 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [532185232] [2023-11-29 06:16:51,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:16:51,061 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:51,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:16:51,062 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:16:51,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-11-29 06:16:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:16:51,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 06:16:51,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:16:51,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,215 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 11 [2023-11-29 06:16:51,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,259 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:51,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 15 [2023-11-29 06:16:51,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,316 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:51,316 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 18 [2023-11-29 06:16:51,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,344 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 11 [2023-11-29 06:16:51,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,410 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-29 06:16:51,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 22 [2023-11-29 06:16:51,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,472 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:51,472 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 18 [2023-11-29 06:16:51,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,501 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:51,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,548 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:51,548 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 18 [2023-11-29 06:16:51,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,571 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:51,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,607 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:51,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 15 [2023-11-29 06:16:51,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,655 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:51,655 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 18 [2023-11-29 06:16:51,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,711 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-29 06:16:51,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 22 [2023-11-29 06:16:51,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,764 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:51,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 18 [2023-11-29 06:16:51,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,822 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-29 06:16:51,822 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 22 [2023-11-29 06:16:51,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,848 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2023-11-29 06:16:51,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,896 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:51,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 18 [2023-11-29 06:16:51,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,939 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:51,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 15 [2023-11-29 06:16:51,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2023-11-29 06:16:51,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:51,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,015 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:52,015 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 18 [2023-11-29 06:16:52,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,042 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:52,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,092 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:52,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 18 [2023-11-29 06:16:52,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,150 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-29 06:16:52,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 22 [2023-11-29 06:16:52,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,179 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:52,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,223 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:52,224 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 15 [2023-11-29 06:16:52,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:52,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,299 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:52,300 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 18 [2023-11-29 06:16:52,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,327 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:52,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,363 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:52,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 15 [2023-11-29 06:16:52,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,420 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-29 06:16:52,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 22 [2023-11-29 06:16:52,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:52,468 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:52,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 18 [2023-11-29 06:16:52,506 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-29 06:16:52,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2023-11-29 06:16:52,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:16:52,562 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:16:52,562 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:16:52,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [532185232] [2023-11-29 06:16:52,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [532185232] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:16:52,562 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:16:52,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-29 06:16:52,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988264609] [2023-11-29 06:16:52,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:16:52,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:16:52,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:16:52,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:16:52,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 06:16:52,659 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:16:52,659 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 105 transitions, 390 flow. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:52,659 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:16:52,659 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:16:52,659 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:16:53,846 INFO L124 PetriNetUnfolderBase]: 7954/13046 cut-off events. [2023-11-29 06:16:53,847 INFO L125 PetriNetUnfolderBase]: For 148/148 co-relation queries the response was YES. [2023-11-29 06:16:53,884 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23922 conditions, 13046 events. 7954/13046 cut-off events. For 148/148 co-relation queries the response was YES. Maximal size of possible extension queue 932. Compared 103837 event pairs, 6340 based on Foata normal form. 115/8981 useless extension candidates. Maximal degree in co-relation 23906. Up to 10331 conditions per place. [2023-11-29 06:16:53,931 INFO L140 encePairwiseOnDemand]: 91/94 looper letters, 64 selfloop transitions, 1 changer transitions 0/103 dead transitions. [2023-11-29 06:16:53,931 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 103 transitions, 516 flow [2023-11-29 06:16:53,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:16:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 06:16:53,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 190 transitions. [2023-11-29 06:16:53,932 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6737588652482269 [2023-11-29 06:16:53,932 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 190 transitions. [2023-11-29 06:16:53,932 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 190 transitions. [2023-11-29 06:16:53,933 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:16:53,933 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 190 transitions. [2023-11-29 06:16:53,933 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 63.333333333333336) internal successors, (190), 3 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:53,934 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:53,934 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:53,934 INFO L175 Difference]: Start difference. First operand has 100 places, 105 transitions, 390 flow. Second operand 3 states and 190 transitions. [2023-11-29 06:16:53,934 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 103 transitions, 516 flow [2023-11-29 06:16:53,936 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 103 transitions, 452 flow, removed 18 selfloop flow, removed 4 redundant places. [2023-11-29 06:16:53,938 INFO L231 Difference]: Finished difference. Result has 96 places, 103 transitions, 324 flow [2023-11-29 06:16:53,938 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=322, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=103, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=324, PETRI_PLACES=96, PETRI_TRANSITIONS=103} [2023-11-29 06:16:53,939 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 0 predicate places. [2023-11-29 06:16:53,939 INFO L495 AbstractCegarLoop]: Abstraction has has 96 places, 103 transitions, 324 flow [2023-11-29 06:16:53,939 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:53,940 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:16:53,940 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:16:53,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2023-11-29 06:16:54,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:54,140 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:16:54,141 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:16:54,141 INFO L85 PathProgramCache]: Analyzing trace with hash 1502365808, now seen corresponding path program 1 times [2023-11-29 06:16:54,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:16:54,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [624235662] [2023-11-29 06:16:54,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:16:54,141 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:54,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:16:54,142 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:16:54,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2023-11-29 06:16:54,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:16:54,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-29 06:16:54,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:16:54,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:54,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,352 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 5 [2023-11-29 06:16:54,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,424 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 06:16:54,442 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:16:54,448 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:16:54,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,487 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:54,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,506 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:16:54,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,531 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:54,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,554 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:54,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,567 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:54,584 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:16:54,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:54,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:16:54,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,671 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:54,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,708 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2023-11-29 06:16:54,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:54,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,777 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:16:54,790 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:16:54,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:54,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,844 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:54,856 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:16:54,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:54,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,927 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:16:54,939 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:16:54,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:54,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:54,978 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:16:54,992 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:16:54,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:55,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:55,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:55,026 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:16:55,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:55,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:55,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:55,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:55,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:16:55,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:55,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:55,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:55,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:55,106 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:16:55,119 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:16:55,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:55,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:55,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:55,140 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:16:55,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:55,171 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-11-29 06:16:55,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:16:55,255 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:16:55,255 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:16:55,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [624235662] [2023-11-29 06:16:55,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [624235662] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:16:55,255 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:16:55,255 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 06:16:55,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701752242] [2023-11-29 06:16:55,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:16:55,256 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:16:55,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:16:55,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:16:55,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 06:16:55,483 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:16:55,483 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 96 places, 103 transitions, 324 flow. Second operand has 4 states, 4 states have (on average 50.5) internal successors, (202), 4 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:55,484 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:16:55,484 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:16:55,484 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:16:56,632 INFO L124 PetriNetUnfolderBase]: 7954/12933 cut-off events. [2023-11-29 06:16:56,632 INFO L125 PetriNetUnfolderBase]: For 136/136 co-relation queries the response was YES. [2023-11-29 06:16:56,666 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23778 conditions, 12933 events. 7954/12933 cut-off events. For 136/136 co-relation queries the response was YES. Maximal size of possible extension queue 929. Compared 102188 event pairs, 6340 based on Foata normal form. 115/8980 useless extension candidates. Maximal degree in co-relation 23763. Up to 10331 conditions per place. [2023-11-29 06:16:56,705 INFO L140 encePairwiseOnDemand]: 91/94 looper letters, 64 selfloop transitions, 1 changer transitions 0/101 dead transitions. [2023-11-29 06:16:56,705 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 101 transitions, 450 flow [2023-11-29 06:16:56,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:16:56,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 06:16:56,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 190 transitions. [2023-11-29 06:16:56,707 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6737588652482269 [2023-11-29 06:16:56,707 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 190 transitions. [2023-11-29 06:16:56,707 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 190 transitions. [2023-11-29 06:16:56,707 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:16:56,707 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 190 transitions. [2023-11-29 06:16:56,707 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 63.333333333333336) internal successors, (190), 3 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:56,708 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:56,708 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:56,708 INFO L175 Difference]: Start difference. First operand has 96 places, 103 transitions, 324 flow. Second operand 3 states and 190 transitions. [2023-11-29 06:16:56,708 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 101 transitions, 450 flow [2023-11-29 06:16:56,709 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 101 transitions, 449 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 06:16:56,710 INFO L231 Difference]: Finished difference. Result has 95 places, 101 transitions, 321 flow [2023-11-29 06:16:56,711 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=319, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=101, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=100, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=321, PETRI_PLACES=95, PETRI_TRANSITIONS=101} [2023-11-29 06:16:56,711 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, -1 predicate places. [2023-11-29 06:16:56,711 INFO L495 AbstractCegarLoop]: Abstraction has has 95 places, 101 transitions, 321 flow [2023-11-29 06:16:56,711 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.5) internal successors, (202), 4 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:56,711 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:16:56,711 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:16:56,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Ended with exit code 0 [2023-11-29 06:16:56,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:56,912 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:16:56,912 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:16:56,913 INFO L85 PathProgramCache]: Analyzing trace with hash -867182093, now seen corresponding path program 1 times [2023-11-29 06:16:56,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:16:56,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1405887024] [2023-11-29 06:16:56,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:16:56,913 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:56,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:16:56,914 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:16:56,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2023-11-29 06:16:56,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:16:56,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 06:16:56,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:16:57,038 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:16:57,039 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:16:57,039 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:16:57,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1405887024] [2023-11-29 06:16:57,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1405887024] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:16:57,039 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:16:57,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 06:16:57,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073625805] [2023-11-29 06:16:57,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:16:57,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:16:57,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:16:57,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:16:57,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 06:16:57,056 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 51 out of 94 [2023-11-29 06:16:57,057 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 101 transitions, 321 flow. Second operand has 4 states, 4 states have (on average 52.5) internal successors, (210), 4 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:57,057 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:16:57,057 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 51 of 94 [2023-11-29 06:16:57,057 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:16:58,480 INFO L124 PetriNetUnfolderBase]: 9109/15143 cut-off events. [2023-11-29 06:16:58,480 INFO L125 PetriNetUnfolderBase]: For 193/193 co-relation queries the response was YES. [2023-11-29 06:16:58,529 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27735 conditions, 15143 events. 9109/15143 cut-off events. For 193/193 co-relation queries the response was YES. Maximal size of possible extension queue 1018. Compared 123118 event pairs, 7442 based on Foata normal form. 274/11232 useless extension candidates. Maximal degree in co-relation 27719. Up to 10329 conditions per place. [2023-11-29 06:16:58,587 INFO L140 encePairwiseOnDemand]: 85/94 looper letters, 101 selfloop transitions, 3 changer transitions 0/140 dead transitions. [2023-11-29 06:16:58,587 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 140 transitions, 657 flow [2023-11-29 06:16:58,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 06:16:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-29 06:16:58,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 281 transitions. [2023-11-29 06:16:58,589 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7473404255319149 [2023-11-29 06:16:58,589 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 281 transitions. [2023-11-29 06:16:58,589 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 281 transitions. [2023-11-29 06:16:58,589 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:16:58,589 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 281 transitions. [2023-11-29 06:16:58,590 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 70.25) internal successors, (281), 4 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:58,591 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 94.0) internal successors, (470), 5 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:58,592 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 94.0) internal successors, (470), 5 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:58,592 INFO L175 Difference]: Start difference. First operand has 95 places, 101 transitions, 321 flow. Second operand 4 states and 281 transitions. [2023-11-29 06:16:58,592 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 140 transitions, 657 flow [2023-11-29 06:16:58,594 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 140 transitions, 656 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 06:16:58,597 INFO L231 Difference]: Finished difference. Result has 98 places, 101 transitions, 339 flow [2023-11-29 06:16:58,598 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=320, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=101, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=98, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=339, PETRI_PLACES=98, PETRI_TRANSITIONS=101} [2023-11-29 06:16:58,599 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 2 predicate places. [2023-11-29 06:16:58,599 INFO L495 AbstractCegarLoop]: Abstraction has has 98 places, 101 transitions, 339 flow [2023-11-29 06:16:58,599 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 52.5) internal successors, (210), 4 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:16:58,599 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:16:58,599 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:16:58,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2023-11-29 06:16:58,800 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:58,800 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:16:58,800 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:16:58,800 INFO L85 PathProgramCache]: Analyzing trace with hash -873647256, now seen corresponding path program 1 times [2023-11-29 06:16:58,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:16:58,801 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [472550023] [2023-11-29 06:16:58,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:16:58,801 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:16:58,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:16:58,801 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:16:58,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2023-11-29 06:16:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:16:58,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-29 06:16:58,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:16:58,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:58,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:58,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:58,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2023-11-29 06:16:58,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:58,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:58,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:58,982 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:58,982 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 15 [2023-11-29 06:16:59,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:59,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,048 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 15 [2023-11-29 06:16:59,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,074 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:59,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,107 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 15 [2023-11-29 06:16:59,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,145 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,146 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 15 [2023-11-29 06:16:59,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,174 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:59,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,219 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,220 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 15 [2023-11-29 06:16:59,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,244 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:59,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,280 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,280 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 15 [2023-11-29 06:16:59,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,306 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:59,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,340 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,341 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 15 [2023-11-29 06:16:59,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,364 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2023-11-29 06:16:59,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,412 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 15 [2023-11-29 06:16:59,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,440 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 11 [2023-11-29 06:16:59,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,477 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 15 [2023-11-29 06:16:59,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:59,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,532 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,532 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 15 [2023-11-29 06:16:59,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,553 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 11 [2023-11-29 06:16:59,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,575 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:59,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,602 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,602 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 15 [2023-11-29 06:16:59,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 11 [2023-11-29 06:16:59,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,670 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,670 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 15 [2023-11-29 06:16:59,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,710 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 15 [2023-11-29 06:16:59,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,733 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:59,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,767 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 15 [2023-11-29 06:16:59,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:59,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2023-11-29 06:16:59,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,853 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 15 [2023-11-29 06:16:59,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,904 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,904 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 15 [2023-11-29 06:16:59,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2023-11-29 06:16:59,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:16:59,998 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:16:59,998 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 15 [2023-11-29 06:17:00,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,037 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2023-11-29 06:17:00,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,081 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:17:00,081 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 15 [2023-11-29 06:17:00,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 11 [2023-11-29 06:17:00,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,152 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:17:00,153 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 15 [2023-11-29 06:17:00,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,179 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2023-11-29 06:17:00,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,226 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:17:00,227 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 15 [2023-11-29 06:17:00,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:00,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2023-11-29 06:17:00,284 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-29 06:17:00,285 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2023-11-29 06:17:00,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:17:00,355 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:17:00,355 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:17:00,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [472550023] [2023-11-29 06:17:00,355 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [472550023] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:17:00,355 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:17:00,355 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-29 06:17:00,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099824793] [2023-11-29 06:17:00,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:17:00,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:17:00,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:17:00,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:17:00,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 06:17:00,448 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:17:00,448 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 101 transitions, 339 flow. Second operand has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:00,448 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:17:00,448 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:17:00,449 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:17:01,709 INFO L124 PetriNetUnfolderBase]: 9109/15065 cut-off events. [2023-11-29 06:17:01,710 INFO L125 PetriNetUnfolderBase]: For 1084/1084 co-relation queries the response was YES. [2023-11-29 06:17:01,751 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30340 conditions, 15065 events. 9109/15065 cut-off events. For 1084/1084 co-relation queries the response was YES. Maximal size of possible extension queue 1020. Compared 121995 event pairs, 7442 based on Foata normal form. 99/11006 useless extension candidates. Maximal degree in co-relation 30322. Up to 11964 conditions per place. [2023-11-29 06:17:01,868 INFO L140 encePairwiseOnDemand]: 91/94 looper letters, 64 selfloop transitions, 1 changer transitions 0/99 dead transitions. [2023-11-29 06:17:01,868 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 99 transitions, 465 flow [2023-11-29 06:17:01,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:17:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 06:17:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 190 transitions. [2023-11-29 06:17:01,870 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6737588652482269 [2023-11-29 06:17:01,870 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 190 transitions. [2023-11-29 06:17:01,870 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 190 transitions. [2023-11-29 06:17:01,870 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:17:01,870 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 190 transitions. [2023-11-29 06:17:01,871 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 63.333333333333336) internal successors, (190), 3 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:01,871 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:01,871 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:01,871 INFO L175 Difference]: Start difference. First operand has 98 places, 101 transitions, 339 flow. Second operand 3 states and 190 transitions. [2023-11-29 06:17:01,871 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 99 transitions, 465 flow [2023-11-29 06:17:01,873 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 99 transitions, 461 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-11-29 06:17:01,875 INFO L231 Difference]: Finished difference. Result has 97 places, 99 transitions, 333 flow [2023-11-29 06:17:01,875 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=331, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=98, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=333, PETRI_PLACES=97, PETRI_TRANSITIONS=99} [2023-11-29 06:17:01,875 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 1 predicate places. [2023-11-29 06:17:01,875 INFO L495 AbstractCegarLoop]: Abstraction has has 97 places, 99 transitions, 333 flow [2023-11-29 06:17:01,876 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.666666666666664) internal successors, (155), 3 states have internal predecessors, (155), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:01,876 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:17:01,876 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:17:01,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Ended with exit code 0 [2023-11-29 06:17:02,076 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:17:02,076 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:17:02,077 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:17:02,077 INFO L85 PathProgramCache]: Analyzing trace with hash -873647255, now seen corresponding path program 1 times [2023-11-29 06:17:02,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:17:02,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [842503709] [2023-11-29 06:17:02,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:17:02,077 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:17:02,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:17:02,078 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:17:02,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2023-11-29 06:17:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:17:02,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-29 06:17:02,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:17:02,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,236 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 5 [2023-11-29 06:17:02,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:02,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,300 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,319 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,323 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:02,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,353 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,367 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:02,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,384 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:02,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,417 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:02,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,454 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:02,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:02,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,490 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:02,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,532 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:17:02,547 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,553 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:02,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:02,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:02,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,630 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:02,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,653 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:02,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,693 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:17:02,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,706 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:02,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,723 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:02,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,787 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:17:02,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,818 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,835 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,841 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,846 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,871 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,887 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,892 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,911 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,914 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,931 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:02,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,958 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:02,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,971 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:02,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:02,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:03,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:03,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:03,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:03,020 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:03,033 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:03,053 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:03,059 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:17:03,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:03,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:03,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:03,103 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:17:03,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:03,131 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-11-29 06:17:03,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:17:03,243 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:17:03,243 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:17:03,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [842503709] [2023-11-29 06:17:03,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [842503709] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:17:03,243 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:17:03,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 06:17:03,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928908109] [2023-11-29 06:17:03,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:17:03,244 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:17:03,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:17:03,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:17:03,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-29 06:17:03,420 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:17:03,420 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 99 transitions, 333 flow. Second operand has 4 states, 4 states have (on average 51.0) internal successors, (204), 4 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:03,420 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:17:03,420 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:17:03,420 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:17:04,962 INFO L124 PetriNetUnfolderBase]: 9109/14987 cut-off events. [2023-11-29 06:17:04,962 INFO L125 PetriNetUnfolderBase]: For 1085/1085 co-relation queries the response was YES. [2023-11-29 06:17:05,017 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30261 conditions, 14987 events. 9109/14987 cut-off events. For 1085/1085 co-relation queries the response was YES. Maximal size of possible extension queue 1021. Compared 121019 event pairs, 7442 based on Foata normal form. 99/11006 useless extension candidates. Maximal degree in co-relation 30242. Up to 11964 conditions per place. [2023-11-29 06:17:05,077 INFO L140 encePairwiseOnDemand]: 91/94 looper letters, 64 selfloop transitions, 1 changer transitions 0/97 dead transitions. [2023-11-29 06:17:05,077 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 97 transitions, 459 flow [2023-11-29 06:17:05,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:17:05,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 06:17:05,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 190 transitions. [2023-11-29 06:17:05,078 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6737588652482269 [2023-11-29 06:17:05,079 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 190 transitions. [2023-11-29 06:17:05,079 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 190 transitions. [2023-11-29 06:17:05,079 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:17:05,079 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 190 transitions. [2023-11-29 06:17:05,079 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 63.333333333333336) internal successors, (190), 3 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:05,080 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:05,080 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:05,081 INFO L175 Difference]: Start difference. First operand has 97 places, 99 transitions, 333 flow. Second operand 3 states and 190 transitions. [2023-11-29 06:17:05,081 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 97 transitions, 459 flow [2023-11-29 06:17:05,083 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 97 transitions, 450 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 06:17:05,085 INFO L231 Difference]: Finished difference. Result has 95 places, 97 transitions, 322 flow [2023-11-29 06:17:05,085 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=320, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=97, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=322, PETRI_PLACES=95, PETRI_TRANSITIONS=97} [2023-11-29 06:17:05,086 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, -1 predicate places. [2023-11-29 06:17:05,086 INFO L495 AbstractCegarLoop]: Abstraction has has 95 places, 97 transitions, 322 flow [2023-11-29 06:17:05,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 51.0) internal successors, (204), 4 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:05,086 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:17:05,087 INFO L208 CegarLoopForPetriNet]: trace histogram [5, 4, 1, 1] [2023-11-29 06:17:05,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Ended with exit code 0 [2023-11-29 06:17:05,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:17:05,287 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:17:05,287 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:17:05,288 INFO L85 PathProgramCache]: Analyzing trace with hash 839601029, now seen corresponding path program 2 times [2023-11-29 06:17:05,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:17:05,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [757697978] [2023-11-29 06:17:05,288 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 06:17:05,288 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:17:05,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:17:05,289 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:17:05,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2023-11-29 06:17:05,395 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-29 06:17:05,395 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 06:17:05,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-29 06:17:05,400 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:17:05,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2023-11-29 06:17:05,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,430 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:05,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:05,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:05,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,493 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:05,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,502 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:05,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,520 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:05,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,546 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:05,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,562 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:05,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,571 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:05,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:05,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,598 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:05,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:05,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,641 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:05,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:05,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:05,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:05,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:05,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,715 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:05,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,732 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:05,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,763 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:05,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 1 [2023-11-29 06:17:05,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,830 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:05,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,854 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:05,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,872 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:05,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,880 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:05,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,888 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:05,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,894 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:05,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:05,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,908 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:05,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,918 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:05,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:05,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:05,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,945 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:05,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:05,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,958 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:05,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,968 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:05,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,983 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:05,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,990 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:05,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:05,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,006 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,051 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:06,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,081 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,094 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,106 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,112 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,120 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,146 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,161 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,168 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,174 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,188 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,215 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,242 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:06,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,269 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,288 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,297 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,307 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,319 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,328 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,346 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,356 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,377 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,393 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,402 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,450 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,484 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,503 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,520 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,530 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,538 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,547 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,575 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:06,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,617 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,634 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,642 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,663 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:06,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,716 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,734 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,743 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,753 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,760 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,776 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,797 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,808 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,870 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,877 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,898 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:06,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:06,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,923 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,931 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:06,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:06,937 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:17:07,152 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:17:07,152 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:17:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:17:07,861 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:17:07,861 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [757697978] [2023-11-29 06:17:07,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [757697978] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:17:07,861 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:17:07,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 12 [2023-11-29 06:17:07,861 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1373829881] [2023-11-29 06:17:07,861 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:17:07,862 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-29 06:17:07,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:17:07,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-29 06:17:07,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2023-11-29 06:17:11,783 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:17:11,784 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 95 places, 97 transitions, 322 flow. Second operand has 14 states, 14 states have (on average 50.57142857142857) internal successors, (708), 14 states have internal predecessors, (708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:11,784 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:17:11,784 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:17:11,784 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:17:18,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:17:20,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:17:23,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.75s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:17:24,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:17:28,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:17:31,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:17:33,496 INFO L124 PetriNetUnfolderBase]: 9127/15043 cut-off events. [2023-11-29 06:17:33,496 INFO L125 PetriNetUnfolderBase]: For 1191/1191 co-relation queries the response was YES. [2023-11-29 06:17:33,560 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30452 conditions, 15043 events. 9127/15043 cut-off events. For 1191/1191 co-relation queries the response was YES. Maximal size of possible extension queue 1023. Compared 121491 event pairs, 7442 based on Foata normal form. 16/10961 useless extension candidates. Maximal degree in co-relation 30433. Up to 11953 conditions per place. [2023-11-29 06:17:33,625 INFO L140 encePairwiseOnDemand]: 85/94 looper letters, 44 selfloop transitions, 60 changer transitions 0/134 dead transitions. [2023-11-29 06:17:33,625 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 134 transitions, 708 flow [2023-11-29 06:17:33,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2023-11-29 06:17:33,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2023-11-29 06:17:33,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 1438 transitions. [2023-11-29 06:17:33,631 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5665878644602049 [2023-11-29 06:17:33,631 INFO L72 ComplementDD]: Start complementDD. Operand 27 states and 1438 transitions. [2023-11-29 06:17:33,631 INFO L73 IsDeterministic]: Start isDeterministic. Operand 27 states and 1438 transitions. [2023-11-29 06:17:33,632 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:17:33,633 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 27 states and 1438 transitions. [2023-11-29 06:17:33,636 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 28 states, 27 states have (on average 53.25925925925926) internal successors, (1438), 27 states have internal predecessors, (1438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:33,641 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 28 states, 28 states have (on average 94.0) internal successors, (2632), 28 states have internal predecessors, (2632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:33,642 INFO L81 ComplementDD]: Finished complementDD. Result has 28 states, 28 states have (on average 94.0) internal successors, (2632), 28 states have internal predecessors, (2632), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:33,642 INFO L175 Difference]: Start difference. First operand has 95 places, 97 transitions, 322 flow. Second operand 27 states and 1438 transitions. [2023-11-29 06:17:33,642 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 134 transitions, 708 flow [2023-11-29 06:17:33,645 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 134 transitions, 707 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 06:17:33,647 INFO L231 Difference]: Finished difference. Result has 128 places, 133 transitions, 665 flow [2023-11-29 06:17:33,647 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=321, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=97, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=30, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=27, PETRI_FLOW=665, PETRI_PLACES=128, PETRI_TRANSITIONS=133} [2023-11-29 06:17:33,648 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 32 predicate places. [2023-11-29 06:17:33,648 INFO L495 AbstractCegarLoop]: Abstraction has has 128 places, 133 transitions, 665 flow [2023-11-29 06:17:33,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 50.57142857142857) internal successors, (708), 14 states have internal predecessors, (708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:33,649 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:17:33,649 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:17:33,651 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2023-11-29 06:17:33,849 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:17:33,849 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:17:33,850 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:17:33,850 INFO L85 PathProgramCache]: Analyzing trace with hash 1995962241, now seen corresponding path program 1 times [2023-11-29 06:17:33,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:17:33,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [288347514] [2023-11-29 06:17:33,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:17:33,850 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:17:33,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:17:33,851 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:17:33,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2023-11-29 06:17:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:17:33,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 06:17:33,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:17:33,976 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:17:33,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:33,984 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:33,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:33,989 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:33,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:33,995 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,015 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,031 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:17:34,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,066 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,072 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,086 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,099 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,109 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,115 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,127 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,134 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,138 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,152 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,167 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,218 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,233 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:17:34,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,269 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,288 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:17:34,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,301 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,307 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,325 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,361 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 06:17:34,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,379 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:17:34,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,393 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:17:34,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,435 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:17:34,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,448 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,471 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:17:34,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,523 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,530 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,535 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,554 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,560 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,571 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,582 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,601 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,614 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,620 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,634 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,641 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,662 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,677 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,683 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,698 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,704 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:17:34,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,751 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,757 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,769 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,780 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,785 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,790 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,798 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,815 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,821 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,839 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,852 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,856 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,862 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,871 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,883 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,916 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,934 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:17:34,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,939 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,945 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,952 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,965 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:34,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:34,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,991 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:34,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:34,997 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:35,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:35,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,017 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:35,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,038 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:17:35,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,049 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:35,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,054 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:35,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,059 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:35,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:35,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:35,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:35,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,089 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:35,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,104 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:17:35,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,111 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:35,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,115 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:35,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:35,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,126 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:35,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:35,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:17:35,153 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-29 06:17:35,153 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2023-11-29 06:17:35,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-29 06:17:35,205 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:17:35,205 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:17:35,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [288347514] [2023-11-29 06:17:35,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [288347514] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:17:35,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:17:35,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 06:17:35,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843875606] [2023-11-29 06:17:35,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:17:35,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:17:35,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:17:35,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:17:35,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 06:17:35,346 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:17:35,347 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 133 transitions, 665 flow. Second operand has 4 states, 4 states have (on average 51.0) internal successors, (204), 4 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:35,347 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:17:35,347 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:17:35,347 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:17:36,691 INFO L124 PetriNetUnfolderBase]: 7114/11947 cut-off events. [2023-11-29 06:17:36,691 INFO L125 PetriNetUnfolderBase]: For 1133/1133 co-relation queries the response was YES. [2023-11-29 06:17:36,757 INFO L83 FinitePrefix]: Finished finitePrefix Result has 23727 conditions, 11947 events. 7114/11947 cut-off events. For 1133/1133 co-relation queries the response was YES. Maximal size of possible extension queue 792. Compared 94182 event pairs, 5898 based on Foata normal form. 0/9274 useless extension candidates. Maximal degree in co-relation 23699. Up to 9392 conditions per place. [2023-11-29 06:17:36,806 INFO L140 encePairwiseOnDemand]: 89/94 looper letters, 76 selfloop transitions, 23 changer transitions 0/131 dead transitions. [2023-11-29 06:17:36,806 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 131 transitions, 855 flow [2023-11-29 06:17:36,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-29 06:17:36,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-29 06:17:36,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 286 transitions. [2023-11-29 06:17:36,808 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6085106382978723 [2023-11-29 06:17:36,808 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 286 transitions. [2023-11-29 06:17:36,808 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 286 transitions. [2023-11-29 06:17:36,808 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:17:36,808 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 286 transitions. [2023-11-29 06:17:36,809 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 57.2) internal successors, (286), 5 states have internal predecessors, (286), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:36,810 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 94.0) internal successors, (564), 6 states have internal predecessors, (564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:36,810 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 94.0) internal successors, (564), 6 states have internal predecessors, (564), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:36,810 INFO L175 Difference]: Start difference. First operand has 128 places, 133 transitions, 665 flow. Second operand 5 states and 286 transitions. [2023-11-29 06:17:36,811 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 131 transitions, 855 flow [2023-11-29 06:17:36,816 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 131 transitions, 701 flow, removed 46 selfloop flow, removed 9 redundant places. [2023-11-29 06:17:36,818 INFO L231 Difference]: Finished difference. Result has 121 places, 131 transitions, 549 flow [2023-11-29 06:17:36,818 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=503, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=108, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=549, PETRI_PLACES=121, PETRI_TRANSITIONS=131} [2023-11-29 06:17:36,818 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 25 predicate places. [2023-11-29 06:17:36,819 INFO L495 AbstractCegarLoop]: Abstraction has has 121 places, 131 transitions, 549 flow [2023-11-29 06:17:36,819 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 51.0) internal successors, (204), 4 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:17:36,819 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:17:36,819 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:17:36,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2023-11-29 06:17:37,019 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:17:37,020 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:17:37,020 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:17:37,020 INFO L85 PathProgramCache]: Analyzing trace with hash 1995962242, now seen corresponding path program 1 times [2023-11-29 06:17:37,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:17:37,020 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [373774374] [2023-11-29 06:17:37,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:17:37,021 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:17:37,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:17:37,022 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:17:37,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2023-11-29 06:17:37,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:17:37,135 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-29 06:17:37,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:17:37,169 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2023-11-29 06:17:37,178 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 7 [2023-11-29 06:17:37,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,218 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:37,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:37,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,255 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:37,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,279 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:37,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,291 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:37,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,318 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:37,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,353 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:37,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,378 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:37,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,389 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:37,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,412 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:37,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,424 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:37,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,471 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:37,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,496 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:37,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:37,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:37,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,617 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 1 [2023-11-29 06:17:37,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,654 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:37,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:37,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:37,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,745 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:37,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,756 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:37,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,780 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:37,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:37,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,808 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:37,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:37,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,827 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:37,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,841 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:37,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:37,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:37,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,875 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:37,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,898 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:37,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,913 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:37,922 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:37,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,934 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:37,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,948 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:37,956 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:37,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,968 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:37,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:37,982 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,006 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:38,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,022 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,031 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:38,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,043 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:38,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,057 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,065 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:38,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:38,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,116 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:38,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,155 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:38,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:38,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,232 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:38,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,255 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:38,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,270 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,278 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:38,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,290 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:38,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,304 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:38,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,324 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:38,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,338 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:38,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,370 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,377 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:38,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,386 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:38,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,399 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:38,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,416 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:38,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,448 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:38,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,461 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:38,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,478 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:38,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,490 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,497 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:38,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,508 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:38,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,520 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:38,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,580 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:38,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,595 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,619 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:38,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:38,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:38,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,694 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,703 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:38,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,715 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:38,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,729 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,738 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:38,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,750 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:38,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:38,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,813 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:38,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:38,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,848 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:38,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,861 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:38,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,876 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,900 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:38,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,915 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:38,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:38,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,950 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:38,959 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:38,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,972 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:38,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:38,986 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:39,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:39,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,027 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:39,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,050 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:39,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,066 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:39,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,090 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:39,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,131 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:39,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,156 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:39,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:39,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:39,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:39,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,209 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:39,218 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:39,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,230 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:39,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:39,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,268 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:39,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,284 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:39,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:39,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,306 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:39,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:39,330 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:39,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,342 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:39,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,357 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:39,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,381 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:39,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,397 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:39,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:39,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:39,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,433 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:39,442 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:17:39,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,455 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-29 06:17:39,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,470 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:39,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,492 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:39,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:39,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:39,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:17:39,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,565 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:39,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,601 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:17:39,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,624 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:17:39,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:17:39,772 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-29 06:17:39,787 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2023-11-29 06:17:39,787 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 13 [2023-11-29 06:17:39,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:17:39,907 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:17:41,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:17:41,089 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:17:41,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [373774374] [2023-11-29 06:17:41,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [373774374] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:17:41,089 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:17:41,089 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 8 [2023-11-29 06:17:41,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384636672] [2023-11-29 06:17:41,090 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:17:41,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-29 06:17:41,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:17:41,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-29 06:17:41,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2023-11-29 06:17:50,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 06:17:52,342 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 06:17:54,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 06:17:56,283 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 06:17:57,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 06:18:02,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 06:18:04,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 06:18:05,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 06:18:07,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 06:18:11,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 06:18:14,754 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 47 out of 94 [2023-11-29 06:18:14,755 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 131 transitions, 549 flow. Second operand has 10 states, 10 states have (on average 48.6) internal successors, (486), 10 states have internal predecessors, (486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:14,755 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:18:14,755 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 47 of 94 [2023-11-29 06:18:14,755 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:18:19,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-29 06:18:32,897 INFO L124 PetriNetUnfolderBase]: 15558/26041 cut-off events. [2023-11-29 06:18:32,897 INFO L125 PetriNetUnfolderBase]: For 2804/2804 co-relation queries the response was YES. [2023-11-29 06:18:33,053 INFO L83 FinitePrefix]: Finished finitePrefix Result has 50929 conditions, 26041 events. 15558/26041 cut-off events. For 2804/2804 co-relation queries the response was YES. Maximal size of possible extension queue 1413. Compared 223827 event pairs, 12826 based on Foata normal form. 0/21121 useless extension candidates. Maximal degree in co-relation 50901. Up to 7790 conditions per place. [2023-11-29 06:18:33,152 INFO L140 encePairwiseOnDemand]: 85/94 looper letters, 140 selfloop transitions, 94 changer transitions 0/264 dead transitions. [2023-11-29 06:18:33,152 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 264 transitions, 1580 flow [2023-11-29 06:18:33,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-29 06:18:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2023-11-29 06:18:33,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 792 transitions. [2023-11-29 06:18:33,156 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.601823708206687 [2023-11-29 06:18:33,156 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 792 transitions. [2023-11-29 06:18:33,156 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 792 transitions. [2023-11-29 06:18:33,157 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:18:33,157 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 792 transitions. [2023-11-29 06:18:33,159 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 56.57142857142857) internal successors, (792), 14 states have internal predecessors, (792), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:33,161 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 94.0) internal successors, (1410), 15 states have internal predecessors, (1410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:33,162 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 94.0) internal successors, (1410), 15 states have internal predecessors, (1410), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:33,162 INFO L175 Difference]: Start difference. First operand has 121 places, 131 transitions, 549 flow. Second operand 14 states and 792 transitions. [2023-11-29 06:18:33,162 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 264 transitions, 1580 flow [2023-11-29 06:18:33,168 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 264 transitions, 1521 flow, removed 0 selfloop flow, removed 3 redundant places. [2023-11-29 06:18:33,171 INFO L231 Difference]: Finished difference. Result has 138 places, 181 transitions, 1110 flow [2023-11-29 06:18:33,172 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=514, PETRI_DIFFERENCE_MINUEND_PLACES=118, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=131, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=45, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=83, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=1110, PETRI_PLACES=138, PETRI_TRANSITIONS=181} [2023-11-29 06:18:33,172 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 42 predicate places. [2023-11-29 06:18:33,172 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 181 transitions, 1110 flow [2023-11-29 06:18:33,173 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 48.6) internal successors, (486), 10 states have internal predecessors, (486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:33,173 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:18:33,173 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:18:33,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Ended with exit code 0 [2023-11-29 06:18:33,373 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:18:33,373 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:18:33,374 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:18:33,374 INFO L85 PathProgramCache]: Analyzing trace with hash 677204401, now seen corresponding path program 1 times [2023-11-29 06:18:33,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:18:33,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1313866826] [2023-11-29 06:18:33,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:18:33,374 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:18:33,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:18:33,375 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:18:33,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2023-11-29 06:18:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:18:33,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-29 06:18:33,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:18:33,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 5 [2023-11-29 06:18:33,578 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,585 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,591 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,596 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,602 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,612 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,620 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,634 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,654 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:18:33,658 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,666 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:18:33,696 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,707 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:18:33,711 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:18:33,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,731 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,745 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,768 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:18:33,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,776 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:18:33,810 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:18:33,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,845 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,866 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,883 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,900 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,909 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,918 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,928 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,942 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,950 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,960 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,972 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:33,978 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:33,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,004 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:18:34,009 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:34,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:18:34,029 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:34,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,046 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:18:34,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,053 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:34,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,068 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:34,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:18:34,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,107 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:34,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,140 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:18:34,145 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:34,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,162 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:18:34,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,193 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:18:34,197 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:34,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:18:34,217 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:34,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:18:34,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,237 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:34,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,252 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:34,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:18:34,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,285 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:34,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2023-11-29 06:18:34,317 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-29 06:18:34,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,332 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2023-11-29 06:18:34,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:34,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2023-11-29 06:18:34,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:18:34,567 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:18:34,567 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:18:34,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1313866826] [2023-11-29 06:18:34,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1313866826] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:18:34,567 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:18:34,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 06:18:34,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968760795] [2023-11-29 06:18:34,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:18:34,568 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:18:34,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:18:34,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:18:34,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 06:18:34,829 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:18:34,829 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 181 transitions, 1110 flow. Second operand has 4 states, 4 states have (on average 51.5) internal successors, (206), 4 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:34,829 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:18:34,829 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:18:34,829 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:18:37,958 INFO L124 PetriNetUnfolderBase]: 15558/25879 cut-off events. [2023-11-29 06:18:37,958 INFO L125 PetriNetUnfolderBase]: For 7490/7490 co-relation queries the response was YES. [2023-11-29 06:18:38,141 INFO L83 FinitePrefix]: Finished finitePrefix Result has 52523 conditions, 25879 events. 15558/25879 cut-off events. For 7490/7490 co-relation queries the response was YES. Maximal size of possible extension queue 1424. Compared 220739 event pairs, 12826 based on Foata normal form. 788/22667 useless extension candidates. Maximal degree in co-relation 52488. Up to 20668 conditions per place. [2023-11-29 06:18:38,240 INFO L140 encePairwiseOnDemand]: 91/94 looper letters, 148 selfloop transitions, 1 changer transitions 0/179 dead transitions. [2023-11-29 06:18:38,240 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 179 transitions, 1404 flow [2023-11-29 06:18:38,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:18:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 06:18:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 188 transitions. [2023-11-29 06:18:38,242 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6666666666666666 [2023-11-29 06:18:38,242 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 188 transitions. [2023-11-29 06:18:38,242 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 188 transitions. [2023-11-29 06:18:38,242 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:18:38,242 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 188 transitions. [2023-11-29 06:18:38,243 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 62.666666666666664) internal successors, (188), 3 states have internal predecessors, (188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:38,243 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:38,244 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:38,244 INFO L175 Difference]: Start difference. First operand has 138 places, 181 transitions, 1110 flow. Second operand 3 states and 188 transitions. [2023-11-29 06:18:38,244 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 179 transitions, 1404 flow [2023-11-29 06:18:38,261 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 179 transitions, 1401 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 06:18:38,265 INFO L231 Difference]: Finished difference. Result has 137 places, 179 transitions, 1105 flow [2023-11-29 06:18:38,266 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=1103, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=179, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=178, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1105, PETRI_PLACES=137, PETRI_TRANSITIONS=179} [2023-11-29 06:18:38,266 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 41 predicate places. [2023-11-29 06:18:38,266 INFO L495 AbstractCegarLoop]: Abstraction has has 137 places, 179 transitions, 1105 flow [2023-11-29 06:18:38,267 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 51.5) internal successors, (206), 4 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:38,267 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:18:38,267 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:18:38,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Ended with exit code 0 [2023-11-29 06:18:38,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:18:38,467 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:18:38,468 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:18:38,468 INFO L85 PathProgramCache]: Analyzing trace with hash 677204400, now seen corresponding path program 1 times [2023-11-29 06:18:38,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:18:38,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [557464794] [2023-11-29 06:18:38,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:18:38,468 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:18:38,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:18:38,469 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:18:38,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2023-11-29 06:18:38,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:18:38,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-29 06:18:38,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:18:38,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,656 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-29 06:18:38,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 15 [2023-11-29 06:18:38,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,669 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,669 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:38,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,679 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:38,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,708 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-29 06:18:38,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,720 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:38,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,730 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,730 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:38,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,762 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,762 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-29 06:18:38,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,809 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 1 [2023-11-29 06:18:38,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,840 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-29 06:18:38,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,872 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,872 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-29 06:18:38,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,884 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,884 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:38,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,896 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,896 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:38,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,912 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:38,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,923 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,924 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:18:38,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,953 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 06:18:38,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,964 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,965 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:38,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:38,993 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:38,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-29 06:18:38,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,003 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,003 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:39,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,049 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,050 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-29 06:18:39,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,079 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,080 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 06:18:39,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,109 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,109 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-29 06:18:39,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,121 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:39,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,132 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:18:39,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,164 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,164 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 06:18:39,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,238 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 1 [2023-11-29 06:18:39,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,285 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,285 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 1 [2023-11-29 06:18:39,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,333 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-29 06:18:39,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,369 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,369 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 06:18:39,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,401 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,402 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-29 06:18:39,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,449 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,449 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-29 06:18:39,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,499 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,499 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 1 [2023-11-29 06:18:39,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,531 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,531 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-29 06:18:39,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,563 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-29 06:18:39,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,599 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 06:18:39,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,630 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,630 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-29 06:18:39,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,676 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,677 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-29 06:18:39,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,690 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,690 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:39,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,701 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,701 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:18:39,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,733 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,733 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 06:18:39,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,746 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,746 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:39,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,780 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,780 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-29 06:18:39,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,792 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:39,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,842 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,842 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-29 06:18:39,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,871 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,871 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 06:18:39,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,903 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-29 06:18:39,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,915 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,915 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:39,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,926 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,926 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:18:39,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,956 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,956 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 06:18:39,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,969 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:39,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,981 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:39,981 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:18:39,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:39,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,009 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:40,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 06:18:40,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,023 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:40,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:40,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,055 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:40,055 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-29 06:18:40,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,066 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:40,066 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:40,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,115 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:40,115 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-29 06:18:40,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,147 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:40,147 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 06:18:40,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,177 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:40,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-29 06:18:40,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,190 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:40,191 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-29 06:18:40,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,202 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:40,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 1 [2023-11-29 06:18:40,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:40,233 INFO L349 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-29 06:18:40,233 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-29 06:18:40,255 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-29 06:18:40,256 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 20 [2023-11-29 06:18:40,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:18:40,297 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:18:40,297 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:18:40,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [557464794] [2023-11-29 06:18:40,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [557464794] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:18:40,297 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:18:40,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-29 06:18:40,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119352817] [2023-11-29 06:18:40,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:18:40,298 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:18:40,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:18:40,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:18:40,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 06:18:40,396 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 47 out of 94 [2023-11-29 06:18:40,397 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 137 places, 179 transitions, 1105 flow. Second operand has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:40,397 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:18:40,397 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 47 of 94 [2023-11-29 06:18:40,397 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:18:44,021 INFO L124 PetriNetUnfolderBase]: 17698/29243 cut-off events. [2023-11-29 06:18:44,021 INFO L125 PetriNetUnfolderBase]: For 8530/8530 co-relation queries the response was YES. [2023-11-29 06:18:44,259 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59664 conditions, 29243 events. 17698/29243 cut-off events. For 8530/8530 co-relation queries the response was YES. Maximal size of possible extension queue 1643. Compared 250793 event pairs, 14770 based on Foata normal form. 0/24491 useless extension candidates. Maximal degree in co-relation 59628. Up to 23760 conditions per place. [2023-11-29 06:18:44,440 INFO L140 encePairwiseOnDemand]: 91/94 looper letters, 150 selfloop transitions, 1 changer transitions 0/177 dead transitions. [2023-11-29 06:18:44,441 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 137 places, 177 transitions, 1403 flow [2023-11-29 06:18:44,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:18:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 06:18:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 184 transitions. [2023-11-29 06:18:44,442 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6524822695035462 [2023-11-29 06:18:44,442 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 184 transitions. [2023-11-29 06:18:44,442 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 184 transitions. [2023-11-29 06:18:44,443 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:18:44,443 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 184 transitions. [2023-11-29 06:18:44,443 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 61.333333333333336) internal successors, (184), 3 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:44,444 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:44,444 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:44,444 INFO L175 Difference]: Start difference. First operand has 137 places, 179 transitions, 1105 flow. Second operand 3 states and 184 transitions. [2023-11-29 06:18:44,444 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 137 places, 177 transitions, 1403 flow [2023-11-29 06:18:44,459 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 136 places, 177 transitions, 1402 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 06:18:44,461 INFO L231 Difference]: Finished difference. Result has 136 places, 177 transitions, 1102 flow [2023-11-29 06:18:44,461 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=1100, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=177, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=176, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1102, PETRI_PLACES=136, PETRI_TRANSITIONS=177} [2023-11-29 06:18:44,462 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 40 predicate places. [2023-11-29 06:18:44,462 INFO L495 AbstractCegarLoop]: Abstraction has has 136 places, 177 transitions, 1102 flow [2023-11-29 06:18:44,462 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.333333333333336) internal successors, (151), 3 states have internal predecessors, (151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:44,462 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:18:44,462 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:18:44,465 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Ended with exit code 0 [2023-11-29 06:18:44,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:18:44,663 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting thread3Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:18:44,663 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:18:44,663 INFO L85 PathProgramCache]: Analyzing trace with hash -2039042242, now seen corresponding path program 1 times [2023-11-29 06:18:44,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:18:44,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1529160891] [2023-11-29 06:18:44,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:18:44,664 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:18:44,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:18:44,665 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:18:44,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2023-11-29 06:18:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:18:44,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 06:18:44,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:18:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:18:44,859 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:18:44,859 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:18:44,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1529160891] [2023-11-29 06:18:44,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1529160891] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:18:44,859 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:18:44,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-29 06:18:44,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584975605] [2023-11-29 06:18:44,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:18:44,860 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:18:44,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:18:44,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:18:44,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 06:18:44,861 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 51 out of 94 [2023-11-29 06:18:44,862 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 136 places, 177 transitions, 1102 flow. Second operand has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:44,862 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:18:44,862 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 51 of 94 [2023-11-29 06:18:44,862 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:18:48,664 INFO L124 PetriNetUnfolderBase]: 18029/28701 cut-off events. [2023-11-29 06:18:48,664 INFO L125 PetriNetUnfolderBase]: For 6855/6855 co-relation queries the response was YES. [2023-11-29 06:18:48,886 INFO L83 FinitePrefix]: Finished finitePrefix Result has 58696 conditions, 28701 events. 18029/28701 cut-off events. For 6855/6855 co-relation queries the response was YES. Maximal size of possible extension queue 1319. Compared 224498 event pairs, 6774 based on Foata normal form. 444/24463 useless extension candidates. Maximal degree in co-relation 58659. Up to 15678 conditions per place. [2023-11-29 06:18:48,994 INFO L140 encePairwiseOnDemand]: 89/94 looper letters, 172 selfloop transitions, 2 changer transitions 0/202 dead transitions. [2023-11-29 06:18:48,995 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 202 transitions, 1522 flow [2023-11-29 06:18:48,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:18:48,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 06:18:48,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 220 transitions. [2023-11-29 06:18:48,996 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7801418439716312 [2023-11-29 06:18:48,996 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 220 transitions. [2023-11-29 06:18:48,996 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 220 transitions. [2023-11-29 06:18:48,997 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:18:48,997 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 220 transitions. [2023-11-29 06:18:48,998 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 73.33333333333333) internal successors, (220), 3 states have internal predecessors, (220), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:48,999 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:48,999 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:48,999 INFO L175 Difference]: Start difference. First operand has 136 places, 177 transitions, 1102 flow. Second operand 3 states and 220 transitions. [2023-11-29 06:18:48,999 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 202 transitions, 1522 flow [2023-11-29 06:18:49,021 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 202 transitions, 1521 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 06:18:49,025 INFO L231 Difference]: Finished difference. Result has 138 places, 178 transitions, 1117 flow [2023-11-29 06:18:49,025 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=1101, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=177, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=175, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1117, PETRI_PLACES=138, PETRI_TRANSITIONS=178} [2023-11-29 06:18:49,026 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 42 predicate places. [2023-11-29 06:18:49,026 INFO L495 AbstractCegarLoop]: Abstraction has has 138 places, 178 transitions, 1117 flow [2023-11-29 06:18:49,026 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.333333333333336) internal successors, (163), 3 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:49,026 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:18:49,026 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:18:49,029 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Ended with exit code 0 [2023-11-29 06:18:49,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:18:49,227 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:18:49,227 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:18:49,227 INFO L85 PathProgramCache]: Analyzing trace with hash -1363038583, now seen corresponding path program 1 times [2023-11-29 06:18:49,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:18:49,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [161370196] [2023-11-29 06:18:49,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:18:49,228 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:18:49,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:18:49,229 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:18:49,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2023-11-29 06:18:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:18:49,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-29 06:18:49,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:18:49,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-29 06:18:49,381 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:18:49,381 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:18:49,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [161370196] [2023-11-29 06:18:49,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [161370196] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:18:49,381 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:18:49,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 06:18:49,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400694066] [2023-11-29 06:18:49,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:18:49,382 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-29 06:18:49,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:18:49,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-29 06:18:49,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-29 06:18:49,383 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 51 out of 94 [2023-11-29 06:18:49,383 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 138 places, 178 transitions, 1117 flow. Second operand has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:49,384 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:18:49,384 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 51 of 94 [2023-11-29 06:18:49,384 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:18:53,416 INFO L124 PetriNetUnfolderBase]: 17062/27630 cut-off events. [2023-11-29 06:18:53,416 INFO L125 PetriNetUnfolderBase]: For 8258/8258 co-relation queries the response was YES. [2023-11-29 06:18:53,624 INFO L83 FinitePrefix]: Finished finitePrefix Result has 60202 conditions, 27630 events. 17062/27630 cut-off events. For 8258/8258 co-relation queries the response was YES. Maximal size of possible extension queue 1030. Compared 210001 event pairs, 6372 based on Foata normal form. 366/24811 useless extension candidates. Maximal degree in co-relation 60163. Up to 19281 conditions per place. [2023-11-29 06:18:53,729 INFO L140 encePairwiseOnDemand]: 90/94 looper letters, 169 selfloop transitions, 2 changer transitions 0/199 dead transitions. [2023-11-29 06:18:53,729 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 140 places, 199 transitions, 1516 flow [2023-11-29 06:18:53,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-29 06:18:53,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-29 06:18:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 215 transitions. [2023-11-29 06:18:53,731 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7624113475177305 [2023-11-29 06:18:53,731 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 215 transitions. [2023-11-29 06:18:53,731 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 215 transitions. [2023-11-29 06:18:53,731 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:18:53,731 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 215 transitions. [2023-11-29 06:18:53,732 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 71.66666666666667) internal successors, (215), 3 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:53,733 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:53,733 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 94.0) internal successors, (376), 4 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:53,733 INFO L175 Difference]: Start difference. First operand has 138 places, 178 transitions, 1117 flow. Second operand 3 states and 215 transitions. [2023-11-29 06:18:53,733 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 140 places, 199 transitions, 1516 flow [2023-11-29 06:18:53,751 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 139 places, 199 transitions, 1514 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 06:18:53,754 INFO L231 Difference]: Finished difference. Result has 140 places, 179 transitions, 1131 flow [2023-11-29 06:18:53,755 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=1115, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=178, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=176, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1131, PETRI_PLACES=140, PETRI_TRANSITIONS=179} [2023-11-29 06:18:53,755 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 44 predicate places. [2023-11-29 06:18:53,755 INFO L495 AbstractCegarLoop]: Abstraction has has 140 places, 179 transitions, 1131 flow [2023-11-29 06:18:53,755 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:53,755 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:18:53,755 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:18:53,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2023-11-29 06:18:53,956 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:18:53,956 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:18:53,956 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:18:53,956 INFO L85 PathProgramCache]: Analyzing trace with hash 1212468012, now seen corresponding path program 2 times [2023-11-29 06:18:53,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:18:53,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1679800158] [2023-11-29 06:18:53,957 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 06:18:53,957 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:18:53,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:18:53,958 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:18:53,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2023-11-29 06:18:54,098 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 06:18:54,099 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 06:18:54,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-29 06:18:54,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:18:54,120 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:54,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:18:54,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,145 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:54,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:54,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,189 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:54,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:54,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:54,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,224 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:54,235 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:54,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:54,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:54,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:54,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:54,309 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:54,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,321 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:54,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,334 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:54,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,360 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:54,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,372 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:54,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,410 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:18:54,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,431 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:54,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,454 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:54,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,466 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:54,476 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:54,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,486 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:54,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,498 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:54,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,514 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:54,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,541 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:54,549 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:54,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,559 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:54,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:54,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:54,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,608 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:54,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,632 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:54,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,675 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:18:54,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:54,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:54,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,752 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:18:54,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:54,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:18:54,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 1 [2023-11-29 06:18:54,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:18:54,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,925 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:54,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:54,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,967 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:54,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:54,995 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:55,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,036 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:18:55,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,077 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:55,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,092 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,114 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:55,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:55,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,175 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:18:55,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,209 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:55,219 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:55,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,230 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:55,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,243 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,256 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:55,285 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:55,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,295 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:55,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,305 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,314 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:55,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,323 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:55,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,345 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:55,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:55,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,384 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:55,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,396 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,422 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:55,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,474 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:18:55,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,500 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:55,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:55,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,537 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,547 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:55,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:55,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,571 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,585 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,609 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:55,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:55,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,629 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:55,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,642 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,654 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:55,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,667 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:55,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,721 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:55,731 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:55,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,744 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:55,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,757 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:55,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,779 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:55,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,807 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:55,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:55,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,852 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:55,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,892 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:55,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,906 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:55,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,946 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:18:55,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:55,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:55,995 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:56,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:56,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:56,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:56,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,046 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:56,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,062 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:56,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,087 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:56,097 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:56,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:56,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:56,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:56,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,144 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:56,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,156 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:56,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,171 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:56,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:56,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:56,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:56,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,239 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:56,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:56,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,265 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:56,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,389 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:56,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,400 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:56,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:56,427 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:56,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:56,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:56,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,469 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:56,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,480 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:56,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,515 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:18:56,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,536 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:56,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,559 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:56,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,572 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:56,582 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:56,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:56,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,606 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:56,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:56,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:18:56,655 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:18:56,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,666 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:18:56,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,678 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:18:56,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:18:56,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-29 06:18:56,862 INFO L349 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2023-11-29 06:18:56,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 13 [2023-11-29 06:18:56,975 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-29 06:18:56,975 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:18:56,975 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:18:56,975 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1679800158] [2023-11-29 06:18:56,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1679800158] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:18:56,975 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:18:56,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-29 06:18:56,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430261415] [2023-11-29 06:18:56,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:18:56,976 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:18:56,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:18:56,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:18:56,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 06:18:57,351 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:18:57,351 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 179 transitions, 1131 flow. Second operand has 4 states, 4 states have (on average 51.0) internal successors, (204), 4 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:18:57,351 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:18:57,351 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:18:57,351 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:19:00,765 INFO L124 PetriNetUnfolderBase]: 14985/24625 cut-off events. [2023-11-29 06:19:00,766 INFO L125 PetriNetUnfolderBase]: For 11900/11966 co-relation queries the response was YES. [2023-11-29 06:19:00,958 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53342 conditions, 24625 events. 14985/24625 cut-off events. For 11900/11966 co-relation queries the response was YES. Maximal size of possible extension queue 908. Compared 189909 event pairs, 11743 based on Foata normal form. 534/22039 useless extension candidates. Maximal degree in co-relation 53301. Up to 20112 conditions per place. [2023-11-29 06:19:01,050 INFO L140 encePairwiseOnDemand]: 90/94 looper letters, 137 selfloop transitions, 12 changer transitions 0/177 dead transitions. [2023-11-29 06:19:01,050 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 177 transitions, 1411 flow [2023-11-29 06:19:01,051 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 06:19:01,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-29 06:19:01,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 235 transitions. [2023-11-29 06:19:01,052 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.625 [2023-11-29 06:19:01,052 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 235 transitions. [2023-11-29 06:19:01,052 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 235 transitions. [2023-11-29 06:19:01,053 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:19:01,053 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 235 transitions. [2023-11-29 06:19:01,054 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 58.75) internal successors, (235), 4 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:19:01,055 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 94.0) internal successors, (470), 5 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:19:01,055 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 94.0) internal successors, (470), 5 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:19:01,055 INFO L175 Difference]: Start difference. First operand has 140 places, 179 transitions, 1131 flow. Second operand 4 states and 235 transitions. [2023-11-29 06:19:01,055 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 141 places, 177 transitions, 1411 flow [2023-11-29 06:19:01,066 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 139 places, 177 transitions, 1384 flow, removed 2 selfloop flow, removed 2 redundant places. [2023-11-29 06:19:01,069 INFO L231 Difference]: Finished difference. Result has 139 places, 177 transitions, 1110 flow [2023-11-29 06:19:01,070 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=1086, PETRI_DIFFERENCE_MINUEND_PLACES=136, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=177, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=165, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1110, PETRI_PLACES=139, PETRI_TRANSITIONS=177} [2023-11-29 06:19:01,070 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 43 predicate places. [2023-11-29 06:19:01,070 INFO L495 AbstractCegarLoop]: Abstraction has has 139 places, 177 transitions, 1110 flow [2023-11-29 06:19:01,070 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 51.0) internal successors, (204), 4 states have internal predecessors, (204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:19:01,071 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:19:01,071 INFO L208 CegarLoopForPetriNet]: trace histogram [9, 8, 1, 1, 1] [2023-11-29 06:19:01,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2023-11-29 06:19:01,271 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:19:01,271 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:19:01,271 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:19:01,271 INFO L85 PathProgramCache]: Analyzing trace with hash -1266406195, now seen corresponding path program 1 times [2023-11-29 06:19:01,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:19:01,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1748526819] [2023-11-29 06:19:01,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:19:01,272 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:19:01,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:19:01,273 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:19:01,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2023-11-29 06:19:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:19:01,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-29 06:19:01,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:19:01,421 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:19:02,114 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:19:02,114 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:19:04,809 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:19:04,810 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:19:04,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1748526819] [2023-11-29 06:19:04,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1748526819] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:19:04,810 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:19:04,810 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 21 [2023-11-29 06:19:04,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955758157] [2023-11-29 06:19:04,810 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:19:04,811 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-11-29 06:19:04,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:19:04,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-11-29 06:19:04,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=125, Invalid=337, Unknown=0, NotChecked=0, Total=462 [2023-11-29 06:19:17,449 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:19:17,451 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 139 places, 177 transitions, 1110 flow. Second operand has 22 states, 22 states have (on average 50.77272727272727) internal successors, (1117), 22 states have internal predecessors, (1117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:19:17,451 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:19:17,451 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:19:17,451 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:19:28,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:19:32,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.39s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:19:36,021 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:19:39,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.82s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:19:43,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:19:47,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.59s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:19:50,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.85s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:19:54,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:00,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:03,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.14s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:07,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.14s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:09,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.88s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:15,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:17,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.64s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:20,849 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.91s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:25,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:29,684 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.67s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:33,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:37,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.90s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:41,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:45,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.96s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:48,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:50,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.51s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:52,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:20:54,439 INFO L124 PetriNetUnfolderBase]: 15025/24744 cut-off events. [2023-11-29 06:20:54,439 INFO L125 PetriNetUnfolderBase]: For 5478/5544 co-relation queries the response was YES. [2023-11-29 06:20:54,628 INFO L83 FinitePrefix]: Finished finitePrefix Result has 52049 conditions, 24744 events. 15025/24744 cut-off events. For 5478/5544 co-relation queries the response was YES. Maximal size of possible extension queue 913. Compared 191450 event pairs, 11743 based on Foata normal form. 41/21665 useless extension candidates. Maximal degree in co-relation 52008. Up to 20066 conditions per place. [2023-11-29 06:20:54,720 INFO L140 encePairwiseOnDemand]: 85/94 looper letters, 50 selfloop transitions, 184 changer transitions 0/260 dead transitions. [2023-11-29 06:20:54,720 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 185 places, 260 transitions, 2260 flow [2023-11-29 06:20:54,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2023-11-29 06:20:54,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2023-11-29 06:20:54,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 2467 transitions. [2023-11-29 06:20:54,727 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5583974649162518 [2023-11-29 06:20:54,727 INFO L72 ComplementDD]: Start complementDD. Operand 47 states and 2467 transitions. [2023-11-29 06:20:54,727 INFO L73 IsDeterministic]: Start isDeterministic. Operand 47 states and 2467 transitions. [2023-11-29 06:20:54,729 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:20:54,729 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 47 states and 2467 transitions. [2023-11-29 06:20:54,736 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 48 states, 47 states have (on average 52.48936170212766) internal successors, (2467), 47 states have internal predecessors, (2467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:20:54,745 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 48 states, 48 states have (on average 94.0) internal successors, (4512), 48 states have internal predecessors, (4512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:20:54,747 INFO L81 ComplementDD]: Finished complementDD. Result has 48 states, 48 states have (on average 94.0) internal successors, (4512), 48 states have internal predecessors, (4512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:20:54,747 INFO L175 Difference]: Start difference. First operand has 139 places, 177 transitions, 1110 flow. Second operand 47 states and 2467 transitions. [2023-11-29 06:20:54,748 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 185 places, 260 transitions, 2260 flow [2023-11-29 06:20:54,761 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 183 places, 260 transitions, 2233 flow, removed 3 selfloop flow, removed 2 redundant places. [2023-11-29 06:20:54,766 INFO L231 Difference]: Finished difference. Result has 195 places, 257 transitions, 2185 flow [2023-11-29 06:20:54,766 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=1091, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=177, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=116, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=47, PETRI_FLOW=2185, PETRI_PLACES=195, PETRI_TRANSITIONS=257} [2023-11-29 06:20:54,766 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 99 predicate places. [2023-11-29 06:20:54,767 INFO L495 AbstractCegarLoop]: Abstraction has has 195 places, 257 transitions, 2185 flow [2023-11-29 06:20:54,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 50.77272727272727) internal successors, (1117), 22 states have internal predecessors, (1117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:20:54,767 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:20:54,767 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:20:54,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Ended with exit code 0 [2023-11-29 06:20:54,967 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:20:54,968 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting thread2Err2REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:20:54,968 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:20:54,968 INFO L85 PathProgramCache]: Analyzing trace with hash -1142495693, now seen corresponding path program 1 times [2023-11-29 06:20:54,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:20:54,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [661336501] [2023-11-29 06:20:54,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:20:54,969 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:20:54,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:20:54,970 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:20:54,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2023-11-29 06:20:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:20:55,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-29 06:20:55,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:20:55,098 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 7 [2023-11-29 06:20:55,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-29 06:20:55,154 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:20:55,155 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:20:55,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [661336501] [2023-11-29 06:20:55,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [661336501] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:20:55,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:20:55,155 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 06:20:55,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [695194045] [2023-11-29 06:20:55,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:20:55,156 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:20:55,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:20:55,156 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:20:55,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 06:20:55,319 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:20:55,320 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 257 transitions, 2185 flow. Second operand has 4 states, 4 states have (on average 52.25) internal successors, (209), 4 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:20:55,320 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:20:55,320 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:20:55,320 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:20:58,334 INFO L124 PetriNetUnfolderBase]: 11443/19860 cut-off events. [2023-11-29 06:20:58,335 INFO L125 PetriNetUnfolderBase]: For 4103/4157 co-relation queries the response was YES. [2023-11-29 06:20:58,513 INFO L83 FinitePrefix]: Finished finitePrefix Result has 41211 conditions, 19860 events. 11443/19860 cut-off events. For 4103/4157 co-relation queries the response was YES. Maximal size of possible extension queue 689. Compared 158554 event pairs, 9115 based on Foata normal form. 0/18507 useless extension candidates. Maximal degree in co-relation 41158. Up to 15395 conditions per place. [2023-11-29 06:20:58,579 INFO L140 encePairwiseOnDemand]: 90/94 looper letters, 203 selfloop transitions, 24 changer transitions 0/255 dead transitions. [2023-11-29 06:20:58,579 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 255 transitions, 2633 flow [2023-11-29 06:20:58,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 06:20:58,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-29 06:20:58,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 233 transitions. [2023-11-29 06:20:58,581 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6196808510638298 [2023-11-29 06:20:58,581 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 233 transitions. [2023-11-29 06:20:58,581 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 233 transitions. [2023-11-29 06:20:58,581 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:20:58,581 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 233 transitions. [2023-11-29 06:20:58,582 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 58.25) internal successors, (233), 4 states have internal predecessors, (233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:20:58,582 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 94.0) internal successors, (470), 5 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:20:58,582 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 94.0) internal successors, (470), 5 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:20:58,583 INFO L175 Difference]: Start difference. First operand has 195 places, 257 transitions, 2185 flow. Second operand 4 states and 233 transitions. [2023-11-29 06:20:58,583 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 196 places, 255 transitions, 2633 flow [2023-11-29 06:20:58,603 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 177 places, 255 transitions, 2201 flow, removed 110 selfloop flow, removed 19 redundant places. [2023-11-29 06:20:58,608 INFO L231 Difference]: Finished difference. Result has 177 places, 255 transitions, 1795 flow [2023-11-29 06:20:58,608 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=1747, PETRI_DIFFERENCE_MINUEND_PLACES=174, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=255, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=24, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=231, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1795, PETRI_PLACES=177, PETRI_TRANSITIONS=255} [2023-11-29 06:20:58,608 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 81 predicate places. [2023-11-29 06:20:58,608 INFO L495 AbstractCegarLoop]: Abstraction has has 177 places, 255 transitions, 1795 flow [2023-11-29 06:20:58,609 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 52.25) internal successors, (209), 4 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:20:58,609 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:20:58,609 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:20:58,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (21)] Ended with exit code 0 [2023-11-29 06:20:58,809 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:20:58,809 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting thread2Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:20:58,810 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:20:58,810 INFO L85 PathProgramCache]: Analyzing trace with hash -1142495692, now seen corresponding path program 1 times [2023-11-29 06:20:58,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:20:58,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [416486396] [2023-11-29 06:20:58,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:20:58,810 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:20:58,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:20:58,811 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:20:58,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2023-11-29 06:20:58,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:20:58,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-29 06:20:58,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:20:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-29 06:20:59,066 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:20:59,067 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:20:59,067 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [416486396] [2023-11-29 06:20:59,067 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [416486396] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:20:59,067 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:20:59,067 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 06:20:59,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078232169] [2023-11-29 06:20:59,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:20:59,068 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:20:59,068 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:20:59,068 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:20:59,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 06:20:59,091 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 51 out of 94 [2023-11-29 06:20:59,091 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 255 transitions, 1795 flow. Second operand has 4 states, 4 states have (on average 54.25) internal successors, (217), 4 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:20:59,091 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:20:59,091 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 51 of 94 [2023-11-29 06:20:59,092 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:21:03,490 INFO L124 PetriNetUnfolderBase]: 16373/29274 cut-off events. [2023-11-29 06:21:03,490 INFO L125 PetriNetUnfolderBase]: For 5633/5687 co-relation queries the response was YES. [2023-11-29 06:21:03,800 INFO L83 FinitePrefix]: Finished finitePrefix Result has 58628 conditions, 29274 events. 16373/29274 cut-off events. For 5633/5687 co-relation queries the response was YES. Maximal size of possible extension queue 978. Compared 256961 event pairs, 13625 based on Foata normal form. 516/27965 useless extension candidates. Maximal degree in co-relation 58575. Up to 15579 conditions per place. [2023-11-29 06:21:03,895 INFO L140 encePairwiseOnDemand]: 89/94 looper letters, 226 selfloop transitions, 26 changer transitions 0/280 dead transitions. [2023-11-29 06:21:03,895 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 180 places, 280 transitions, 2365 flow [2023-11-29 06:21:03,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 06:21:03,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-29 06:21:03,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 268 transitions. [2023-11-29 06:21:03,896 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.7127659574468085 [2023-11-29 06:21:03,897 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 268 transitions. [2023-11-29 06:21:03,897 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 268 transitions. [2023-11-29 06:21:03,897 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:21:03,897 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 268 transitions. [2023-11-29 06:21:03,897 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 67.0) internal successors, (268), 4 states have internal predecessors, (268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:21:03,898 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 94.0) internal successors, (470), 5 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:21:03,898 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 94.0) internal successors, (470), 5 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:21:03,898 INFO L175 Difference]: Start difference. First operand has 177 places, 255 transitions, 1795 flow. Second operand 4 states and 268 transitions. [2023-11-29 06:21:03,899 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 180 places, 280 transitions, 2365 flow [2023-11-29 06:21:03,920 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 280 transitions, 2340 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-29 06:21:03,925 INFO L231 Difference]: Finished difference. Result has 179 places, 255 transitions, 1829 flow [2023-11-29 06:21:03,925 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=1770, PETRI_DIFFERENCE_MINUEND_PLACES=175, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=255, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=229, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1829, PETRI_PLACES=179, PETRI_TRANSITIONS=255} [2023-11-29 06:21:03,926 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 83 predicate places. [2023-11-29 06:21:03,926 INFO L495 AbstractCegarLoop]: Abstraction has has 179 places, 255 transitions, 1829 flow [2023-11-29 06:21:03,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 54.25) internal successors, (217), 4 states have internal predecessors, (217), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:21:03,926 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:21:03,927 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:21:03,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (22)] Ended with exit code 0 [2023-11-29 06:21:04,127 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:21:04,127 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting thread2Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:21:04,127 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:21:04,128 INFO L85 PathProgramCache]: Analyzing trace with hash -856271026, now seen corresponding path program 1 times [2023-11-29 06:21:04,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:21:04,128 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1866346738] [2023-11-29 06:21:04,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-29 06:21:04,129 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:21:04,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:21:04,130 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:21:04,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2023-11-29 06:21:04,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-29 06:21:04,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-29 06:21:04,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:21:04,300 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:21:04,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-29 06:21:04,765 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:21:06,075 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-29 06:21:06,076 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:21:06,076 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1866346738] [2023-11-29 06:21:06,076 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1866346738] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:21:06,076 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:21:06,076 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2023-11-29 06:21:06,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577999290] [2023-11-29 06:21:06,076 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:21:06,077 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-29 06:21:06,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:21:06,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-29 06:21:06,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-11-29 06:21:11,460 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:21:11,460 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 179 places, 255 transitions, 1829 flow. Second operand has 8 states, 8 states have (on average 52.375) internal successors, (419), 8 states have internal predecessors, (419), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:21:11,460 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:21:11,461 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:21:11,461 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:21:23,046 INFO L124 PetriNetUnfolderBase]: 33139/60186 cut-off events. [2023-11-29 06:21:23,046 INFO L125 PetriNetUnfolderBase]: For 13067/13193 co-relation queries the response was YES. [2023-11-29 06:21:23,746 INFO L83 FinitePrefix]: Finished finitePrefix Result has 120139 conditions, 60186 events. 33139/60186 cut-off events. For 13067/13193 co-relation queries the response was YES. Maximal size of possible extension queue 1824. Compared 587506 event pairs, 27451 based on Foata normal form. 1188/58620 useless extension candidates. Maximal degree in co-relation 120086. Up to 15464 conditions per place. [2023-11-29 06:21:23,943 INFO L140 encePairwiseOnDemand]: 86/94 looper letters, 142 selfloop transitions, 168 changer transitions 0/336 dead transitions. [2023-11-29 06:21:23,943 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 187 places, 336 transitions, 2675 flow [2023-11-29 06:21:23,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-29 06:21:23,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2023-11-29 06:21:23,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 569 transitions. [2023-11-29 06:21:23,946 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6725768321513003 [2023-11-29 06:21:23,946 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 569 transitions. [2023-11-29 06:21:23,946 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 569 transitions. [2023-11-29 06:21:23,946 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:21:23,946 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 569 transitions. [2023-11-29 06:21:23,947 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 63.22222222222222) internal successors, (569), 9 states have internal predecessors, (569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:21:23,948 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 94.0) internal successors, (940), 10 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:21:23,948 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 94.0) internal successors, (940), 10 states have internal predecessors, (940), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:21:23,948 INFO L175 Difference]: Start difference. First operand has 179 places, 255 transitions, 1829 flow. Second operand 9 states and 569 transitions. [2023-11-29 06:21:23,948 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 187 places, 336 transitions, 2675 flow [2023-11-29 06:21:24,002 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 336 transitions, 2652 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-29 06:21:24,008 INFO L231 Difference]: Finished difference. Result has 188 places, 255 transitions, 2155 flow [2023-11-29 06:21:24,008 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=1806, PETRI_DIFFERENCE_MINUEND_PLACES=178, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=255, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=168, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=87, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=2155, PETRI_PLACES=188, PETRI_TRANSITIONS=255} [2023-11-29 06:21:24,009 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 92 predicate places. [2023-11-29 06:21:24,009 INFO L495 AbstractCegarLoop]: Abstraction has has 188 places, 255 transitions, 2155 flow [2023-11-29 06:21:24,009 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 52.375) internal successors, (419), 8 states have internal predecessors, (419), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:21:24,009 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:21:24,009 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-29 06:21:24,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (23)] Ended with exit code 0 [2023-11-29 06:21:24,209 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:21:24,210 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting thread2Err3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:21:24,210 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:21:24,210 INFO L85 PathProgramCache]: Analyzing trace with hash -861670500, now seen corresponding path program 2 times [2023-11-29 06:21:24,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:21:24,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [578811573] [2023-11-29 06:21:24,211 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 06:21:24,211 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:21:24,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:21:24,212 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:21:24,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2023-11-29 06:21:24,371 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-11-29 06:21:24,371 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 06:21:24,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-29 06:21:24,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:21:24,385 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:21:24,693 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-29 06:21:24,693 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-29 06:21:24,694 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:21:24,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [578811573] [2023-11-29 06:21:24,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [578811573] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-29 06:21:24,694 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-29 06:21:24,694 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-29 06:21:24,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452675320] [2023-11-29 06:21:24,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-29 06:21:24,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-29 06:21:24,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:21:24,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-29 06:21:24,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-29 06:21:24,961 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 51 out of 94 [2023-11-29 06:21:24,962 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 255 transitions, 2155 flow. Second operand has 4 states, 4 states have (on average 54.75) internal successors, (219), 4 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:21:24,962 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:21:24,962 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 51 of 94 [2023-11-29 06:21:24,962 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:21:33,660 INFO L124 PetriNetUnfolderBase]: 30175/56076 cut-off events. [2023-11-29 06:21:33,660 INFO L125 PetriNetUnfolderBase]: For 17073/17241 co-relation queries the response was YES. [2023-11-29 06:21:34,305 INFO L83 FinitePrefix]: Finished finitePrefix Result has 110366 conditions, 56076 events. 30175/56076 cut-off events. For 17073/17241 co-relation queries the response was YES. Maximal size of possible extension queue 1843. Compared 558787 event pairs, 25249 based on Foata normal form. 1074/54627 useless extension candidates. Maximal degree in co-relation 110311. Up to 41351 conditions per place. [2023-11-29 06:21:34,478 INFO L140 encePairwiseOnDemand]: 90/94 looper letters, 183 selfloop transitions, 42 changer transitions 0/253 dead transitions. [2023-11-29 06:21:34,478 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 253 transitions, 2589 flow [2023-11-29 06:21:34,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-29 06:21:34,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-29 06:21:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 239 transitions. [2023-11-29 06:21:34,480 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6356382978723404 [2023-11-29 06:21:34,480 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 239 transitions. [2023-11-29 06:21:34,480 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 239 transitions. [2023-11-29 06:21:34,480 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:21:34,480 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 239 transitions. [2023-11-29 06:21:34,481 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 59.75) internal successors, (239), 4 states have internal predecessors, (239), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:21:34,481 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 94.0) internal successors, (470), 5 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:21:34,481 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 94.0) internal successors, (470), 5 states have internal predecessors, (470), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:21:34,481 INFO L175 Difference]: Start difference. First operand has 188 places, 255 transitions, 2155 flow. Second operand 4 states and 239 transitions. [2023-11-29 06:21:34,481 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 253 transitions, 2589 flow [2023-11-29 06:21:34,519 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 253 transitions, 2558 flow, removed 0 selfloop flow, removed 3 redundant places. [2023-11-29 06:21:34,523 INFO L231 Difference]: Finished difference. Result has 186 places, 253 transitions, 2192 flow [2023-11-29 06:21:34,524 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=2108, PETRI_DIFFERENCE_MINUEND_PLACES=183, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=253, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=42, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=211, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=2192, PETRI_PLACES=186, PETRI_TRANSITIONS=253} [2023-11-29 06:21:34,524 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 90 predicate places. [2023-11-29 06:21:34,524 INFO L495 AbstractCegarLoop]: Abstraction has has 186 places, 253 transitions, 2192 flow [2023-11-29 06:21:34,525 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 54.75) internal successors, (219), 4 states have internal predecessors, (219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:21:34,525 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:21:34,525 INFO L208 CegarLoopForPetriNet]: trace histogram [14, 13, 1, 1] [2023-11-29 06:21:34,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (24)] Ended with exit code 0 [2023-11-29 06:21:34,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:21:34,725 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:21:34,726 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:21:34,726 INFO L85 PathProgramCache]: Analyzing trace with hash 145776455, now seen corresponding path program 3 times [2023-11-29 06:21:34,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:21:34,726 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1199837797] [2023-11-29 06:21:34,726 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-29 06:21:34,726 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:21:34,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:21:34,727 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:21:34,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2023-11-29 06:21:35,229 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 14 check-sat command(s) [2023-11-29 06:21:35,229 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 06:21:35,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-29 06:21:35,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:21:35,256 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 7 [2023-11-29 06:21:35,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,268 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:35,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,288 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:35,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,299 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:35,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,310 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:35,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,318 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:35,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,328 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:35,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,340 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:35,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:35,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,375 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:35,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,387 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:35,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,395 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:35,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:35,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,431 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:35,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,469 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:21:35,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,492 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:35,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,517 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:35,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,529 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:35,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:35,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:35,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,560 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:35,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,571 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:35,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,595 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:35,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,607 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:35,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,649 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:21:35,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:35,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,689 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:35,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,713 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:35,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,728 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:35,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,751 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:35,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:21:35,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:35,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,839 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:21:35,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,860 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:35,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,913 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 11 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 1 [2023-11-29 06:21:35,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,947 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:21:35,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,960 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:35,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,981 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:35,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:35,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,013 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,046 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:21:36,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,080 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,100 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,111 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,134 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,157 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,193 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:21:36,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,208 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,216 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:36,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,229 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:36,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,252 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,277 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,290 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,298 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:36,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,319 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,332 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,344 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,352 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:36,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,366 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,390 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,403 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:36,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,424 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:36,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,472 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,512 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:21:36,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,537 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,551 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,572 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,588 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:36,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,604 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:36,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,616 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,628 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,648 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,662 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,704 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:36,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,717 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:36,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,739 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,762 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:36,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,783 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,797 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,805 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:36,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:21:36,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,870 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,893 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,919 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,943 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:36,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,954 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:36,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,967 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:36,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:36,992 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:37,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:37,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:37,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,027 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:37,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,043 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:37,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:37,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,082 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:37,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:37,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,132 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:37,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 1 [2023-11-29 06:21:37,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:37,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:37,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,209 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:37,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,218 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:37,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,233 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:37,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,258 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:37,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:37,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,298 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-29 06:21:37,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,307 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:37,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,320 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:37,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,334 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-29 06:21:37,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-29 06:21:37,343 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-29 06:21:38,514 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:21:38,514 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:21:44,368 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:21:44,368 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:21:44,368 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1199837797] [2023-11-29 06:21:44,368 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1199837797] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:21:44,368 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:21:44,368 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 30 [2023-11-29 06:21:44,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483250609] [2023-11-29 06:21:44,369 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:21:44,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2023-11-29 06:21:44,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:21:44,370 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2023-11-29 06:21:44,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=260, Invalid=732, Unknown=0, NotChecked=0, Total=992 [2023-11-29 06:22:13,506 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:22:13,507 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 253 transitions, 2192 flow. Second operand has 32 states, 32 states have (on average 50.8125) internal successors, (1626), 32 states have internal predecessors, (1626), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:22:13,507 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:22:13,508 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:22:13,508 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:22:31,484 WARN L293 SmtUtils]: Spent 7.07s on a formula simplification that was a NOOP. DAG size: 157 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:22:38,534 WARN L293 SmtUtils]: Spent 5.65s on a formula simplification. DAG size of input: 153 DAG size of output: 152 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:22:45,341 WARN L293 SmtUtils]: Spent 5.53s on a formula simplification that was a NOOP. DAG size: 146 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:22:51,910 WARN L293 SmtUtils]: Spent 5.49s on a formula simplification. DAG size of input: 142 DAG size of output: 141 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:22:56,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:22:59,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.39s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:23:03,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:23:07,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:23:11,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:23:15,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:23:19,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:23:23,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:23:27,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:23:31,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:23:34,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:23:38,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:23:42,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:24:33,403 INFO L124 PetriNetUnfolderBase]: 30185/56103 cut-off events. [2023-11-29 06:24:33,403 INFO L125 PetriNetUnfolderBase]: For 12570/12930 co-relation queries the response was YES. [2023-11-29 06:24:33,994 INFO L83 FinitePrefix]: Finished finitePrefix Result has 110578 conditions, 56103 events. 30185/56103 cut-off events. For 12570/12930 co-relation queries the response was YES. Maximal size of possible extension queue 1848. Compared 559633 event pairs, 25249 based on Foata normal form. 13/53317 useless extension candidates. Maximal degree in co-relation 110524. Up to 41380 conditions per place. [2023-11-29 06:24:34,168 INFO L140 encePairwiseOnDemand]: 86/94 looper letters, 47 selfloop transitions, 210 changer transitions 0/283 dead transitions. [2023-11-29 06:24:34,168 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 243 places, 283 transitions, 2996 flow [2023-11-29 06:24:34,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2023-11-29 06:24:34,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2023-11-29 06:24:34,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 3025 transitions. [2023-11-29 06:24:34,173 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5548422597212033 [2023-11-29 06:24:34,173 INFO L72 ComplementDD]: Start complementDD. Operand 58 states and 3025 transitions. [2023-11-29 06:24:34,173 INFO L73 IsDeterministic]: Start isDeterministic. Operand 58 states and 3025 transitions. [2023-11-29 06:24:34,174 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-29 06:24:34,174 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 58 states and 3025 transitions. [2023-11-29 06:24:34,179 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 59 states, 58 states have (on average 52.1551724137931) internal successors, (3025), 58 states have internal predecessors, (3025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:24:34,185 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 59 states, 59 states have (on average 94.0) internal successors, (5546), 59 states have internal predecessors, (5546), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:24:34,186 INFO L81 ComplementDD]: Finished complementDD. Result has 59 states, 59 states have (on average 94.0) internal successors, (5546), 59 states have internal predecessors, (5546), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:24:34,186 INFO L175 Difference]: Start difference. First operand has 186 places, 253 transitions, 2192 flow. Second operand 58 states and 3025 transitions. [2023-11-29 06:24:34,186 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 243 places, 283 transitions, 2996 flow [2023-11-29 06:24:34,221 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 241 places, 283 transitions, 2909 flow, removed 3 selfloop flow, removed 2 redundant places. [2023-11-29 06:24:34,226 INFO L231 Difference]: Finished difference. Result has 254 places, 283 transitions, 2895 flow [2023-11-29 06:24:34,227 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=94, PETRI_DIFFERENCE_MINUEND_FLOW=2125, PETRI_DIFFERENCE_MINUEND_PLACES=184, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=253, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=182, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=58, PETRI_FLOW=2895, PETRI_PLACES=254, PETRI_TRANSITIONS=283} [2023-11-29 06:24:34,227 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 158 predicate places. [2023-11-29 06:24:34,227 INFO L495 AbstractCegarLoop]: Abstraction has has 254 places, 283 transitions, 2895 flow [2023-11-29 06:24:34,227 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 32 states have (on average 50.8125) internal successors, (1626), 32 states have internal predecessors, (1626), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:24:34,227 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-29 06:24:34,228 INFO L208 CegarLoopForPetriNet]: trace histogram [19, 18, 1, 1, 1] [2023-11-29 06:24:34,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (25)] Ended with exit code 0 [2023-11-29 06:24:34,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:24:34,428 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-29 06:24:34,428 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-29 06:24:34,428 INFO L85 PathProgramCache]: Analyzing trace with hash 2066906449, now seen corresponding path program 2 times [2023-11-29 06:24:34,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-29 06:24:34,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1067181209] [2023-11-29 06:24:34,429 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-29 06:24:34,429 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-29 06:24:34,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat [2023-11-29 06:24:34,430 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-29 06:24:34,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e35ee2f-08e3-4cc3-a8f4-2d3d45c6e6d4/bin/uautomizer-verify-BQ2R08f2Ya/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2023-11-29 06:24:34,611 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-29 06:24:34,611 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-29 06:24:34,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 28 conjunts are in the unsatisfiable core [2023-11-29 06:24:34,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-29 06:24:34,630 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2023-11-29 06:24:36,255 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:24:36,255 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-29 06:24:47,601 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-29 06:24:47,601 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-29 06:24:47,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1067181209] [2023-11-29 06:24:47,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1067181209] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-29 06:24:47,601 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-29 06:24:47,601 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 41 [2023-11-29 06:24:47,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343172488] [2023-11-29 06:24:47,602 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-29 06:24:47,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2023-11-29 06:24:47,603 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-29 06:24:47,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2023-11-29 06:24:47,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=445, Invalid=1277, Unknown=0, NotChecked=0, Total=1722 [2023-11-29 06:25:44,251 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-29 06:25:44,253 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 254 places, 283 transitions, 2895 flow. Second operand has 42 states, 42 states have (on average 50.88095238095238) internal successors, (2137), 42 states have internal predecessors, (2137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-29 06:25:44,253 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-29 06:25:44,253 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-29 06:25:44,253 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-29 06:26:19,713 WARN L293 SmtUtils]: Spent 14.90s on a formula simplification that was a NOOP. DAG size: 211 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:26:49,470 WARN L293 SmtUtils]: Spent 27.88s on a formula simplification. DAG size of input: 207 DAG size of output: 206 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:26:53,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:26:57,769 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:01,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:05,776 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:09,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:13,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:17,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:21,789 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:25,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:29,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.65s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:33,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:37,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:39,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:43,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:47,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:51,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:55,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:27:59,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:28:18,499 WARN L293 SmtUtils]: Spent 16.33s on a formula simplification that was a NOOP. DAG size: 200 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:28:21,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:28:45,725 WARN L293 SmtUtils]: Spent 23.30s on a formula simplification. DAG size of input: 196 DAG size of output: 195 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:28:55,950 WARN L293 SmtUtils]: Spent 8.78s on a formula simplification that was a NOOP. DAG size: 189 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:29:00,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-29 06:29:21,780 WARN L293 SmtUtils]: Spent 20.32s on a formula simplification. DAG size of input: 185 DAG size of output: 184 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:29:32,713 WARN L293 SmtUtils]: Spent 9.73s on a formula simplification that was a NOOP. DAG size: 179 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:29:48,692 WARN L293 SmtUtils]: Spent 14.50s on a formula simplification. DAG size of input: 175 DAG size of output: 174 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:29:56,960 WARN L293 SmtUtils]: Spent 6.98s on a formula simplification that was a NOOP. DAG size: 168 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:30:11,617 WARN L293 SmtUtils]: Spent 13.43s on a formula simplification. DAG size of input: 164 DAG size of output: 163 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:30:18,419 WARN L293 SmtUtils]: Spent 5.73s on a formula simplification that was a NOOP. DAG size: 157 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:30:31,142 WARN L293 SmtUtils]: Spent 11.54s on a formula simplification. DAG size of input: 153 DAG size of output: 152 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-11-29 06:30:46,620 WARN L293 SmtUtils]: Spent 9.08s on a formula simplification. DAG size of input: 142 DAG size of output: 141 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)