./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ --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 0.2.3-dev-30e01a7 [2023-11-23 22:34:25,847 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 22:34:25,985 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-11-23 22:34:25,993 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 22:34:25,994 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 22:34:26,032 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 22:34:26,034 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 22:34:26,034 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 22:34:26,035 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 22:34:26,041 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 22:34:26,042 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 22:34:26,043 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 22:34:26,044 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 22:34:26,046 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 22:34:26,046 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 22:34:26,047 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 22:34:26,048 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 22:34:26,048 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 22:34:26,048 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 22:34:26,049 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 22:34:26,049 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 22:34:26,050 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 22:34:26,051 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 22:34:26,052 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 22:34:26,053 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 22:34:26,053 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 22:34:26,054 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 22:34:26,055 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 22:34:26,055 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 22:34:26,056 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 22:34:26,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 22:34:26,058 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 22:34:26,058 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 22:34:26,058 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-23 22:34:26,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 22:34:26,059 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 22:34:26,059 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 22:34:26,059 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 22:34:26,060 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 22:34:26,060 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_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 [2023-11-23 22:34:26,458 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 22:34:26,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 22:34:26,496 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 22:34:26,498 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 22:34:26,498 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 22:34:26,499 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2023-11-23 22:34:29,547 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 22:34:29,761 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 22:34:29,761 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2023-11-23 22:34:29,771 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/data/2c9f1b68e/db9100a744d949ed91dcc855965e1937/FLAG64a602bcb [2023-11-23 22:34:29,787 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/data/2c9f1b68e/db9100a744d949ed91dcc855965e1937 [2023-11-23 22:34:29,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 22:34:29,792 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 22:34:29,794 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 22:34:29,794 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 22:34:29,800 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 22:34:29,801 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:34:29" (1/1) ... [2023-11-23 22:34:29,802 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e881c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:29, skipping insertion in model container [2023-11-23 22:34:29,802 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:34:29" (1/1) ... [2023-11-23 22:34:29,843 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 22:34:30,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:34:30,160 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) [2023-11-23 22:34:30,161 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16c64ac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:30, skipping insertion in model container [2023-11-23 22:34:30,161 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 22:34:30,162 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-23 22:34:30,164 INFO L158 Benchmark]: Toolchain (without parser) took 370.74ms. Allocated memory is still 132.1MB. Free memory was 91.0MB in the beginning and 95.7MB in the end (delta: -4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 22:34:30,164 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 109.1MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 22:34:30,165 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.97ms. Allocated memory is still 132.1MB. Free memory was 90.7MB in the beginning and 95.7MB in the end (delta: -5.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 22:34:30,167 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 109.1MB. Free memory is still 77.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 367.97ms. Allocated memory is still 132.1MB. Free memory was 90.7MB in the beginning and 95.7MB in the end (delta: -5.0MB). Peak memory consumption was 2.1MB. 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ --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 0.2.3-dev-30e01a7 [2023-11-23 22:34:33,025 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 22:34:33,190 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-11-23 22:34:33,200 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 22:34:33,201 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 22:34:33,258 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 22:34:33,259 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 22:34:33,259 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 22:34:33,261 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 22:34:33,267 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 22:34:33,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 22:34:33,269 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 22:34:33,269 INFO L153 SettingsManager]: * Use SBE=true [2023-11-23 22:34:33,272 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 22:34:33,272 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 22:34:33,273 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 22:34:33,273 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 22:34:33,274 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 22:34:33,274 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 22:34:33,279 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 22:34:33,280 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 22:34:33,280 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 22:34:33,281 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 22:34:33,281 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 22:34:33,282 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 22:34:33,282 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 22:34:33,282 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 22:34:33,283 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 22:34:33,284 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 22:34:33,285 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 22:34:33,286 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 22:34:33,287 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 22:34:33,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 22:34:33,287 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 22:34:33,288 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 22:34:33,288 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-23 22:34:33,288 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 22:34:33,289 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 22:34:33,289 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-23 22:34:33,290 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-23 22:34:33,290 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 22:34:33,291 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-23 22:34:33,291 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_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41874b69ed787f1d4b0fd199a95bb437bfc8aab0f734c194621d2ef33cc65cc9 [2023-11-23 22:34:33,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 22:34:33,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 22:34:33,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 22:34:33,843 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 22:34:33,844 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 22:34:33,846 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/../../sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2023-11-23 22:34:37,260 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 22:34:37,539 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 22:34:37,540 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/sv-benchmarks/c/weaver/popl20-prod-cons3.wvr.c [2023-11-23 22:34:37,549 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/data/ef7a797ab/48ce86b208d54c3b87153dedcd9cf8e3/FLAG9223e2e7d [2023-11-23 22:34:37,565 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/data/ef7a797ab/48ce86b208d54c3b87153dedcd9cf8e3 [2023-11-23 22:34:37,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 22:34:37,569 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 22:34:37,571 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 22:34:37,571 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 22:34:37,577 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 22:34:37,578 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:34:37" (1/1) ... [2023-11-23 22:34:37,579 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@657ba445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:37, skipping insertion in model container [2023-11-23 22:34:37,579 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:34:37" (1/1) ... [2023-11-23 22:34:37,608 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 22:34:37,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:34:37,837 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-23 22:34:37,844 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 22:34:37,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:34:37,915 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 22:34:37,970 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 22:34:37,981 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 22:34:37,981 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 22:34:37,989 INFO L206 MainTranslator]: Completed translation [2023-11-23 22:34:37,990 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:37 WrapperNode [2023-11-23 22:34:37,990 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 22:34:37,991 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 22:34:37,992 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 22:34:37,992 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 22:34:38,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:37" (1/1) ... [2023-11-23 22:34:38,046 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:37" (1/1) ... [2023-11-23 22:34:38,122 INFO L138 Inliner]: procedures = 28, calls = 74, calls flagged for inlining = 16, calls inlined = 18, statements flattened = 274 [2023-11-23 22:34:38,125 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 22:34:38,126 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 22:34:38,126 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 22:34:38,127 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 22:34:38,142 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:37" (1/1) ... [2023-11-23 22:34:38,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:37" (1/1) ... [2023-11-23 22:34:38,165 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:37" (1/1) ... [2023-11-23 22:34:38,172 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:37" (1/1) ... [2023-11-23 22:34:38,185 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:37" (1/1) ... [2023-11-23 22:34:38,204 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:37" (1/1) ... [2023-11-23 22:34:38,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:37" (1/1) ... [2023-11-23 22:34:38,215 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:37" (1/1) ... [2023-11-23 22:34:38,220 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 22:34:38,222 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 22:34:38,223 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 22:34:38,223 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 22:34:38,224 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:37" (1/1) ... [2023-11-23 22:34:38,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 22:34:38,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/z3 [2023-11-23 22:34:38,261 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 22:34:38,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 22:34:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 22:34:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 22:34:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 22:34:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 22:34:38,314 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 22:34:38,314 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 22:34:38,314 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 22:34:38,314 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 22:34:38,316 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 22:34:38,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 22:34:38,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-23 22:34:38,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-23 22:34:38,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 22:34:38,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 22:34:38,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 22:34:38,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 22:34:38,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 22:34:38,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 22:34:38,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 22:34:38,321 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 22:34:38,515 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 22:34:38,519 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 22:34:39,312 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 22:34:39,876 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 22:34:39,877 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-23 22:34:39,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:34:39 BoogieIcfgContainer [2023-11-23 22:34:39,878 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 22:34:39,881 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 22:34:39,882 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 22:34:39,885 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 22:34:39,886 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:34:37" (1/3) ... [2023-11-23 22:34:39,886 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68b9200c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:34:39, skipping insertion in model container [2023-11-23 22:34:39,887 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:34:37" (2/3) ... [2023-11-23 22:34:39,887 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68b9200c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:34:39, skipping insertion in model container [2023-11-23 22:34:39,888 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:34:39" (3/3) ... [2023-11-23 22:34:39,889 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-prod-cons3.wvr.c [2023-11-23 22:34:39,910 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 22:34:39,910 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 30 error locations. [2023-11-23 22:34:39,910 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-23 22:34:40,004 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-11-23 22:34:40,077 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 101 places, 94 transitions, 216 flow [2023-11-23 22:34:40,142 INFO L124 PetriNetUnfolderBase]: 6/90 cut-off events. [2023-11-23 22:34:40,143 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-11-23 22:34:40,155 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. [2023-11-23 22:34:40,155 INFO L82 GeneralOperation]: Start removeDead. Operand has 101 places, 94 transitions, 216 flow [2023-11-23 22:34:40,161 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 96 places, 89 transitions, 202 flow [2023-11-23 22:34:40,179 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 22:34:40,189 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;@794cd0e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 22:34:40,190 INFO L358 AbstractCegarLoop]: Starting to check reachability of 42 error locations. [2023-11-23 22:34:40,194 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-23 22:34:40,195 INFO L124 PetriNetUnfolderBase]: 1/4 cut-off events. [2023-11-23 22:34:40,195 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-23 22:34:40,195 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-23 22:34:40,196 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2023-11-23 22:34:40,196 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-23 22:34:40,201 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:34:40,202 INFO L85 PathProgramCache]: Analyzing trace with hash 773564, now seen corresponding path program 1 times [2023-11-23 22:34:40,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-23 22:34:40,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [373883425] [2023-11-23 22:34:40,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:34:40,220 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 [2023-11-23 22:34:40,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/mathsat [2023-11-23 22:34:40,223 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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) [2023-11-23 22:34:40,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:34:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:40,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 22:34:40,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 22:34:40,460 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 [2023-11-23 22:34:40,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,479 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:40,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,492 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:40,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,499 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 [2023-11-23 22:34:40,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,513 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 11 treesize of output 1 [2023-11-23 22:34:40,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,530 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:40,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,542 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 [2023-11-23 22:34:40,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,551 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 11 treesize of output 1 [2023-11-23 22:34:40,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,572 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 16 treesize of output 1 [2023-11-23 22:34:40,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,582 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 [2023-11-23 22:34:40,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,594 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:40,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,600 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 [2023-11-23 22:34:40,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,662 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 [2023-11-23 22:34:40,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,684 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 16 treesize of output 1 [2023-11-23 22:34:40,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,701 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:40,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,719 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:40,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,742 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:40,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,753 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 11 treesize of output 1 [2023-11-23 22:34:40,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,771 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 11 treesize of output 1 [2023-11-23 22:34:40,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,790 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:40,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,802 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 11 treesize of output 1 [2023-11-23 22:34:40,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,809 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 [2023-11-23 22:34:40,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,820 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:40,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,827 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 [2023-11-23 22:34:40,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:40,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,866 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:40,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,878 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 11 treesize of output 1 [2023-11-23 22:34:40,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,884 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 0 case distinctions, treesize of input 6 treesize of output 1 [2023-11-23 22:34:40,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,895 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:40,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,901 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 [2023-11-23 22:34:40,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,913 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 11 treesize of output 1 [2023-11-23 22:34:40,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,919 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 [2023-11-23 22:34:40,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,937 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:40,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,947 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 [2023-11-23 22:34:40,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,957 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:40,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,962 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 [2023-11-23 22:34:40,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,978 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:40,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,984 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 [2023-11-23 22:34:40,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:40,994 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 [2023-11-23 22:34:40,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,000 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 [2023-11-23 22:34:41,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,029 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,053 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 [2023-11-23 22:34:41,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,064 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,086 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 [2023-11-23 22:34:41,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,114 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 [2023-11-23 22:34:41,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,155 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,187 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 11 treesize of output 1 [2023-11-23 22:34:41,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,193 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 [2023-11-23 22:34:41,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,211 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,221 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,231 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 [2023-11-23 22:34:41,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,237 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 [2023-11-23 22:34:41,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,246 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 6 treesize of output 1 [2023-11-23 22:34:41,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,255 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 11 treesize of output 1 [2023-11-23 22:34:41,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,265 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,270 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 [2023-11-23 22:34:41,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,282 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,296 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,320 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 [2023-11-23 22:34:41,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,346 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 [2023-11-23 22:34:41,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,365 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,374 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,386 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 [2023-11-23 22:34:41,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,402 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,413 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,419 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 [2023-11-23 22:34:41,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,426 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 [2023-11-23 22:34:41,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,434 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 11 treesize of output 1 [2023-11-23 22:34:41,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,451 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,471 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 [2023-11-23 22:34:41,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,479 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,496 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 16 treesize of output 1 [2023-11-23 22:34:41,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,505 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,514 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 11 treesize of output 1 [2023-11-23 22:34:41,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,520 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 6 treesize of output 1 [2023-11-23 22:34:41,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,531 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,537 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 [2023-11-23 22:34:41,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,546 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,551 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 6 treesize of output 1 [2023-11-23 22:34:41,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,569 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,577 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 11 treesize of output 1 [2023-11-23 22:34:41,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,635 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 [2023-11-23 22:34:41,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,654 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,673 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,683 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 [2023-11-23 22:34:41,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,707 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 16 treesize of output 1 [2023-11-23 22:34:41,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,732 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,738 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 [2023-11-23 22:34:41,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,745 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 [2023-11-23 22:34:41,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,753 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 11 treesize of output 1 [2023-11-23 22:34:41,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,770 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,804 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,812 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,833 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,858 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 [2023-11-23 22:34:41,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,923 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 [2023-11-23 22:34:41,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,956 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,976 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:41,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:41,998 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:42,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:42,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:42,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:42,034 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 16 treesize of output 1 [2023-11-23 22:34:42,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:42,067 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 [2023-11-23 22:34:42,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:42,107 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 [2023-11-23 22:34:42,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:42,126 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:42,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:42,173 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 [2023-11-23 22:34:42,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:42,209 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 [2023-11-23 22:34:42,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:42,237 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:42,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:42,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:42,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:42,265 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 [2023-11-23 22:34:42,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:42,293 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 [2023-11-23 22:34:42,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:42,317 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 [2023-11-23 22:34:42,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:42,326 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:42,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:34:42,337 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 22:34:42,337 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-23 22:34:42,337 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [373883425] [2023-11-23 22:34:42,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [373883425] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:34:42,338 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:34:42,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-23 22:34:42,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1731920647] [2023-11-23 22:34:42,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:34:42,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 22:34:42,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-23 22:34:42,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 22:34:42,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 22:34:42,519 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-23 22:34:42,522 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) [2023-11-23 22:34:42,522 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-23 22:34:42,522 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-23 22:34:42,524 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-23 22:34:45,240 INFO L124 PetriNetUnfolderBase]: 7946/14649 cut-off events. [2023-11-23 22:34:45,240 INFO L125 PetriNetUnfolderBase]: For 818/818 co-relation queries the response was YES. [2023-11-23 22:34:45,306 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. [2023-11-23 22:34:45,451 INFO L140 encePairwiseOnDemand]: 89/94 looper letters, 39 selfloop transitions, 2 changer transitions 0/85 dead transitions. [2023-11-23 22:34:45,451 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 85 transitions, 276 flow [2023-11-23 22:34:45,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 22:34:45,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-23 22:34:45,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 191 transitions. [2023-11-23 22:34:45,467 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6773049645390071 [2023-11-23 22:34:45,468 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 191 transitions. [2023-11-23 22:34:45,468 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 191 transitions. [2023-11-23 22:34:45,470 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-23 22:34:45,473 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 191 transitions. [2023-11-23 22:34:45,476 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) [2023-11-23 22:34:45,482 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) [2023-11-23 22:34:45,483 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) [2023-11-23 22:34:45,485 INFO L175 Difference]: Start difference. First operand has 96 places, 89 transitions, 202 flow. Second operand 3 states and 191 transitions. [2023-11-23 22:34:45,486 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 85 transitions, 276 flow [2023-11-23 22:34:45,507 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 85 transitions, 260 flow, removed 0 selfloop flow, removed 8 redundant places. [2023-11-23 22:34:45,511 INFO L231 Difference]: Finished difference. Result has 86 places, 85 transitions, 182 flow [2023-11-23 22:34:45,513 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} [2023-11-23 22:34:45,517 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, -10 predicate places. [2023-11-23 22:34:45,518 INFO L495 AbstractCegarLoop]: Abstraction has has 86 places, 85 transitions, 182 flow [2023-11-23 22:34:45,518 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) [2023-11-23 22:34:45,518 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-23 22:34:45,518 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2023-11-23 22:34:45,528 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:34:45,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:34:45,722 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-23 22:34:45,723 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:34:45,723 INFO L85 PathProgramCache]: Analyzing trace with hash 773565, now seen corresponding path program 1 times [2023-11-23 22:34:45,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-23 22:34:45,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [234071894] [2023-11-23 22:34:45,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:34:45,724 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 [2023-11-23 22:34:45,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/mathsat [2023-11-23 22:34:45,726 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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) [2023-11-23 22:34:45,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:34:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:45,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 22:34:45,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 22:34:45,881 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 [2023-11-23 22:34:45,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:45,894 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 [2023-11-23 22:34:45,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:45,904 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 [2023-11-23 22:34:45,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:45,916 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 [2023-11-23 22:34:45,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:45,931 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 [2023-11-23 22:34:45,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:45,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:45,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:45,982 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:45,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:45,999 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,015 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 13 treesize of output 1 [2023-11-23 22:34:46,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:46,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:46,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,100 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 [2023-11-23 22:34:46,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,117 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,127 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 [2023-11-23 22:34:46,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,137 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 [2023-11-23 22:34:46,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,149 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,164 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:46,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,225 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 [2023-11-23 22:34:46,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,239 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 [2023-11-23 22:34:46,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,247 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 [2023-11-23 22:34:46,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,261 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,269 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 [2023-11-23 22:34:46,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,296 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,318 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 [2023-11-23 22:34:46,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,332 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 [2023-11-23 22:34:46,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,341 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 [2023-11-23 22:34:46,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,355 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 [2023-11-23 22:34:46,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,364 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 [2023-11-23 22:34:46,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,414 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 [2023-11-23 22:34:46,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,437 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:46,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,454 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 13 treesize of output 1 [2023-11-23 22:34:46,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,476 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 [2023-11-23 22:34:46,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,502 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:46,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,515 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,532 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:46,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,573 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,582 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 [2023-11-23 22:34:46,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,598 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 [2023-11-23 22:34:46,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,607 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 [2023-11-23 22:34:46,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,634 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 [2023-11-23 22:34:46,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,648 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,657 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 [2023-11-23 22:34:46,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,675 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,704 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:46,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,721 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 [2023-11-23 22:34:46,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,733 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,747 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 [2023-11-23 22:34:46,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,834 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 [2023-11-23 22:34:46,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,856 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:46,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,867 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,883 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,890 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 [2023-11-23 22:34:46,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,901 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 [2023-11-23 22:34:46,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,929 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:46,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:46,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,971 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 13 treesize of output 1 [2023-11-23 22:34:46,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:46,993 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 18 treesize of output 1 [2023-11-23 22:34:47,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,005 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 [2023-11-23 22:34:47,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,012 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 [2023-11-23 22:34:47,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,024 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 13 treesize of output 1 [2023-11-23 22:34:47,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,032 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 [2023-11-23 22:34:47,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,048 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:47,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:47,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,094 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 [2023-11-23 22:34:47,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,127 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 [2023-11-23 22:34:47,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:47,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,160 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:47,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,196 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 [2023-11-23 22:34:47,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,226 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 [2023-11-23 22:34:47,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,283 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 [2023-11-23 22:34:47,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,318 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 [2023-11-23 22:34:47,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,355 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 [2023-11-23 22:34:47,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,376 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:47,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,406 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:47,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,437 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 [2023-11-23 22:34:47,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,451 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:47,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,471 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 18 treesize of output 1 [2023-11-23 22:34:47,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,484 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:47,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,504 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:47,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,531 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 18 treesize of output 1 [2023-11-23 22:34:47,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,562 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 [2023-11-23 22:34:47,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,577 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 [2023-11-23 22:34:47,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,598 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 [2023-11-23 22:34:47,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:47,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,635 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:47,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,663 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 [2023-11-23 22:34:47,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:47,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,689 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 [2023-11-23 22:34:47,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:47,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,738 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 18 treesize of output 1 [2023-11-23 22:34:47,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,771 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 [2023-11-23 22:34:47,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:47,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,810 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 18 treesize of output 1 [2023-11-23 22:34:47,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,835 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:47,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,866 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 [2023-11-23 22:34:47,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,890 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:47,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,901 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:47,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,912 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 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-23 22:34:47,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,923 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 [2023-11-23 22:34:47,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:47,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,943 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 [2023-11-23 22:34:47,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,967 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 [2023-11-23 22:34:47,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,978 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:47,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:47,992 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 13 treesize of output 1 [2023-11-23 22:34:47,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:48,000 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 [2023-11-23 22:34:48,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:48,009 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 [2023-11-23 22:34:48,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:48,021 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:48,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:48,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:48,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:48,056 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:48,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:48,070 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 13 treesize of output 1 [2023-11-23 22:34:48,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:48,077 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 [2023-11-23 22:34:48,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:48,089 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 13 treesize of output 1 [2023-11-23 22:34:48,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:48,097 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 [2023-11-23 22:34:48,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:48,120 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:48,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:48,131 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 [2023-11-23 22:34:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:34:48,201 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 22:34:48,201 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-23 22:34:48,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [234071894] [2023-11-23 22:34:48,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [234071894] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:34:48,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:34:48,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 22:34:48,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760372272] [2023-11-23 22:34:48,202 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:34:48,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 22:34:48,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-23 22:34:48,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 22:34:48,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 22:34:48,547 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-23 22:34:48,547 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) [2023-11-23 22:34:48,547 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-23 22:34:48,547 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-23 22:34:48,548 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-23 22:34:50,904 INFO L124 PetriNetUnfolderBase]: 7948/14655 cut-off events. [2023-11-23 22:34:50,905 INFO L125 PetriNetUnfolderBase]: For 123/123 co-relation queries the response was YES. [2023-11-23 22:34:50,956 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. [2023-11-23 22:34:51,064 INFO L140 encePairwiseOnDemand]: 85/94 looper letters, 42 selfloop transitions, 7 changer transitions 0/91 dead transitions. [2023-11-23 22:34:51,064 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 91 transitions, 294 flow [2023-11-23 22:34:51,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 22:34:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-23 22:34:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 247 transitions. [2023-11-23 22:34:51,073 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6569148936170213 [2023-11-23 22:34:51,073 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 247 transitions. [2023-11-23 22:34:51,074 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 247 transitions. [2023-11-23 22:34:51,075 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-23 22:34:51,075 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 247 transitions. [2023-11-23 22:34:51,078 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) [2023-11-23 22:34:51,082 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) [2023-11-23 22:34:51,082 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) [2023-11-23 22:34:51,082 INFO L175 Difference]: Start difference. First operand has 86 places, 85 transitions, 182 flow. Second operand 4 states and 247 transitions. [2023-11-23 22:34:51,083 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 91 transitions, 294 flow [2023-11-23 22:34:51,085 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 91 transitions, 288 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-23 22:34:51,088 INFO L231 Difference]: Finished difference. Result has 90 places, 91 transitions, 234 flow [2023-11-23 22:34:51,089 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} [2023-11-23 22:34:51,090 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, -6 predicate places. [2023-11-23 22:34:51,090 INFO L495 AbstractCegarLoop]: Abstraction has has 90 places, 91 transitions, 234 flow [2023-11-23 22:34:51,090 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) [2023-11-23 22:34:51,091 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-23 22:34:51,091 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-11-23 22:34:51,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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)] Forceful destruction successful, exit code 0 [2023-11-23 22:34:51,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:34:51,294 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-23 22:34:51,294 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:34:51,295 INFO L85 PathProgramCache]: Analyzing trace with hash 23982617, now seen corresponding path program 1 times [2023-11-23 22:34:51,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-23 22:34:51,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1884139064] [2023-11-23 22:34:51,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:34:51,296 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 [2023-11-23 22:34:51,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/mathsat [2023-11-23 22:34:51,297 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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) [2023-11-23 22:34:51,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:34:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:51,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-23 22:34:51,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 22:34:51,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,531 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:34:51,532 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 [2023-11-23 22:34:51,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,611 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-23 22:34:51,611 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 [2023-11-23 22:34:51,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,654 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 [2023-11-23 22:34:51,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,716 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:34:51,716 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 [2023-11-23 22:34:51,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,773 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:34:51,774 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 [2023-11-23 22:34:51,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,810 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 [2023-11-23 22:34:51,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,876 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:34:51,877 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 [2023-11-23 22:34:51,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,944 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-23 22:34:51,945 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 [2023-11-23 22:34:51,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:51,982 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 [2023-11-23 22:34:52,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,028 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:34:52,029 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 [2023-11-23 22:34:52,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,064 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 [2023-11-23 22:34:52,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,116 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:34:52,117 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 [2023-11-23 22:34:52,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,161 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 [2023-11-23 22:34:52,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,214 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:34:52,214 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 [2023-11-23 22:34:52,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,278 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:34:52,279 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 [2023-11-23 22:34:52,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,343 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 [2023-11-23 22:34:52,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,401 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:34:52,401 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 [2023-11-23 22:34:52,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,481 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-23 22:34:52,482 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 [2023-11-23 22:34:52,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,594 INFO L349 Elim1Store]: treesize reduction 62, result has 10.1 percent of original size [2023-11-23 22:34:52,595 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 [2023-11-23 22:34:52,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,679 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-23 22:34:52,680 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 [2023-11-23 22:34:52,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,756 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-23 22:34:52,756 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 [2023-11-23 22:34:52,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,813 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:34:52,814 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 [2023-11-23 22:34:52,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,888 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:34:52,888 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 [2023-11-23 22:34:52,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:52,970 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-23 22:34:52,971 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 [2023-11-23 22:34:53,026 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-23 22:34:53,027 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 [2023-11-23 22:34:53,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:34:53,055 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 22:34:53,055 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-23 22:34:53,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1884139064] [2023-11-23 22:34:53,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1884139064] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:34:53,056 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:34:53,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-23 22:34:53,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367362003] [2023-11-23 22:34:53,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:34:53,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 22:34:53,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-23 22:34:53,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 22:34:53,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 22:34:53,172 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-23 22:34:53,172 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) [2023-11-23 22:34:53,172 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-23 22:34:53,173 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-23 22:34:53,173 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-23 22:34:55,197 INFO L124 PetriNetUnfolderBase]: 7948/13898 cut-off events. [2023-11-23 22:34:55,197 INFO L125 PetriNetUnfolderBase]: For 124/124 co-relation queries the response was YES. [2023-11-23 22:34:55,247 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. [2023-11-23 22:34:55,332 INFO L140 encePairwiseOnDemand]: 91/94 looper letters, 46 selfloop transitions, 1 changer transitions 0/89 dead transitions. [2023-11-23 22:34:55,333 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 89 transitions, 324 flow [2023-11-23 22:34:55,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 22:34:55,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-23 22:34:55,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 190 transitions. [2023-11-23 22:34:55,335 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6737588652482269 [2023-11-23 22:34:55,335 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 190 transitions. [2023-11-23 22:34:55,335 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 190 transitions. [2023-11-23 22:34:55,335 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-23 22:34:55,336 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 190 transitions. [2023-11-23 22:34:55,337 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) [2023-11-23 22:34:55,338 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) [2023-11-23 22:34:55,338 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) [2023-11-23 22:34:55,339 INFO L175 Difference]: Start difference. First operand has 90 places, 91 transitions, 234 flow. Second operand 3 states and 190 transitions. [2023-11-23 22:34:55,339 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 89 transitions, 324 flow [2023-11-23 22:34:55,340 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 89 transitions, 324 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-23 22:34:55,343 INFO L231 Difference]: Finished difference. Result has 90 places, 89 transitions, 232 flow [2023-11-23 22:34:55,343 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} [2023-11-23 22:34:55,345 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, -6 predicate places. [2023-11-23 22:34:55,345 INFO L495 AbstractCegarLoop]: Abstraction has has 90 places, 89 transitions, 232 flow [2023-11-23 22:34:55,346 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) [2023-11-23 22:34:55,346 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-23 22:34:55,346 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-11-23 22:34:55,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:34:55,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:34:55,549 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-23 22:34:55,550 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:34:55,550 INFO L85 PathProgramCache]: Analyzing trace with hash 23982618, now seen corresponding path program 1 times [2023-11-23 22:34:55,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-23 22:34:55,550 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1674728672] [2023-11-23 22:34:55,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:34:55,551 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 [2023-11-23 22:34:55,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/mathsat [2023-11-23 22:34:55,552 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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) [2023-11-23 22:34:55,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:34:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:55,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-23 22:34:55,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 22:34:55,733 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-23 22:34:55,741 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-23 22:34:55,746 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-23 22:34:55,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,774 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 [2023-11-23 22:34:55,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,804 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 [2023-11-23 22:34:55,818 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-23 22:34:55,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,908 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 [2023-11-23 22:34:55,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,961 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 [2023-11-23 22:34:55,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:55,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:56,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:56,020 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 [2023-11-23 22:34:56,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:56,065 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 [2023-11-23 22:34:56,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:34:56,116 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 22:34:56,116 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-23 22:34:56,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1674728672] [2023-11-23 22:34:56,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1674728672] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:34:56,117 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:34:56,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 22:34:56,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790173985] [2023-11-23 22:34:56,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:34:56,118 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 22:34:56,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-23 22:34:56,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 22:34:56,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-23 22:34:56,360 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-23 22:34:56,361 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) [2023-11-23 22:34:56,361 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-23 22:34:56,361 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-23 22:34:56,361 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-23 22:34:57,822 INFO L124 PetriNetUnfolderBase]: 7948/13141 cut-off events. [2023-11-23 22:34:57,822 INFO L125 PetriNetUnfolderBase]: For 124/124 co-relation queries the response was YES. [2023-11-23 22:34:57,872 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. [2023-11-23 22:34:57,956 INFO L140 encePairwiseOnDemand]: 91/94 looper letters, 46 selfloop transitions, 1 changer transitions 0/87 dead transitions. [2023-11-23 22:34:57,956 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 87 transitions, 322 flow [2023-11-23 22:34:57,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 22:34:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-23 22:34:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 190 transitions. [2023-11-23 22:34:57,958 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6737588652482269 [2023-11-23 22:34:57,958 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 190 transitions. [2023-11-23 22:34:57,958 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 190 transitions. [2023-11-23 22:34:57,958 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-23 22:34:57,958 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 190 transitions. [2023-11-23 22:34:57,959 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) [2023-11-23 22:34:57,960 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) [2023-11-23 22:34:57,961 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) [2023-11-23 22:34:57,961 INFO L175 Difference]: Start difference. First operand has 90 places, 89 transitions, 232 flow. Second operand 3 states and 190 transitions. [2023-11-23 22:34:57,961 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 87 transitions, 322 flow [2023-11-23 22:34:57,962 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 87 transitions, 321 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-23 22:34:57,964 INFO L231 Difference]: Finished difference. Result has 89 places, 87 transitions, 229 flow [2023-11-23 22:34:57,965 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} [2023-11-23 22:34:57,965 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, -7 predicate places. [2023-11-23 22:34:57,966 INFO L495 AbstractCegarLoop]: Abstraction has has 89 places, 87 transitions, 229 flow [2023-11-23 22:34:57,966 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) [2023-11-23 22:34:57,966 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-23 22:34:57,966 INFO L208 CegarLoopForPetriNet]: trace histogram [2, 1, 1, 1] [2023-11-23 22:34:57,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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)] Forceful destruction successful, exit code 0 [2023-11-23 22:34:58,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:34:58,169 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-23 22:34:58,170 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:34:58,170 INFO L85 PathProgramCache]: Analyzing trace with hash 743420911, now seen corresponding path program 1 times [2023-11-23 22:34:58,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-23 22:34:58,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1618107113] [2023-11-23 22:34:58,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:34:58,171 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 [2023-11-23 22:34:58,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/mathsat [2023-11-23 22:34:58,172 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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) [2023-11-23 22:34:58,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:34:58,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:34:58,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 22:34:58,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 22:34:58,283 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 [2023-11-23 22:34:58,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,295 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:58,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,306 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:58,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,313 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 [2023-11-23 22:34:58,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:58,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,344 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 [2023-11-23 22:34:58,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,359 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:58,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,379 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:58,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,398 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:58,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,417 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:58,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,448 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 [2023-11-23 22:34:58,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,468 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:58,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,489 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:58,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,499 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:58,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,510 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:58,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,517 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 [2023-11-23 22:34:58,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,528 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:58,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,535 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 8 treesize of output 1 [2023-11-23 22:34:58,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,547 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 [2023-11-23 22:34:58,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:58,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:58,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,583 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 [2023-11-23 22:34:58,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,591 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 [2023-11-23 22:34:58,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,600 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:58,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,615 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:58,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,633 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:58,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:58,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,652 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 [2023-11-23 22:34:58,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,664 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 [2023-11-23 22:34:58,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,672 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 [2023-11-23 22:34:58,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,698 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 18 treesize of output 1 [2023-11-23 22:34:58,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,716 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 [2023-11-23 22:34:58,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,730 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:58,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,741 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 [2023-11-23 22:34:58,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,753 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 [2023-11-23 22:34:58,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:58,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,790 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 [2023-11-23 22:34:58,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:58,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,822 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 [2023-11-23 22:34:58,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,834 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 [2023-11-23 22:34:58,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,847 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:58,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,855 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 [2023-11-23 22:34:58,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,895 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 [2023-11-23 22:34:58,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,917 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 [2023-11-23 22:34:58,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,931 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 [2023-11-23 22:34:58,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,951 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:58,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,974 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:58,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:58,984 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 13 treesize of output 1 [2023-11-23 22:34:59,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,002 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:59,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:59,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,035 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:59,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,042 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 8 treesize of output 1 [2023-11-23 22:34:59,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,054 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:59,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,061 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 [2023-11-23 22:34:59,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,089 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:59,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,121 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 [2023-11-23 22:34:59,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,135 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:59,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,152 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:59,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,165 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:59,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:59,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,226 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:59,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,236 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:59,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:59,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,255 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 [2023-11-23 22:34:59,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,268 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:59,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,276 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 [2023-11-23 22:34:59,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,290 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 [2023-11-23 22:34:59,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,298 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 [2023-11-23 22:34:59,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,322 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:59,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,334 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 [2023-11-23 22:34:59,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,347 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:59,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,355 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 [2023-11-23 22:34:59,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,403 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 [2023-11-23 22:34:59,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,457 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 [2023-11-23 22:34:59,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,496 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 23 treesize of output 1 [2023-11-23 22:34:59,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,517 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 [2023-11-23 22:34:59,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,554 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 [2023-11-23 22:34:59,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:59,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,602 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:59,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,613 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:59,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,628 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 [2023-11-23 22:34:59,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,646 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 [2023-11-23 22:34:59,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,682 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 [2023-11-23 22:34:59,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,705 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:59,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,744 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 [2023-11-23 22:34:59,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,765 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:59,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,780 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 13 treesize of output 1 [2023-11-23 22:34:59,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,801 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:59,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:59,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,838 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:59,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,867 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:59,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,901 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 [2023-11-23 22:34:59,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,916 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 [2023-11-23 22:34:59,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:34:59,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,951 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 [2023-11-23 22:34:59,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,971 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 [2023-11-23 22:34:59,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,987 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:34:59,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:34:59,995 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 [2023-11-23 22:35:00,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:35:00,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,029 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:35:00,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,041 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:35:00,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,048 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 [2023-11-23 22:35:00,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,070 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:35:00,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,080 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 [2023-11-23 22:35:00,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,092 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 [2023-11-23 22:35:00,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,099 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 8 treesize of output 1 [2023-11-23 22:35:00,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,108 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 [2023-11-23 22:35:00,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,119 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 13 treesize of output 1 [2023-11-23 22:35:00,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,129 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 [2023-11-23 22:35:00,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,140 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:35:00,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,152 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 13 treesize of output 1 [2023-11-23 22:35:00,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,160 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 [2023-11-23 22:35:00,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,183 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:35:00,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,195 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:35:00,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,223 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:35:00,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,254 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 23 treesize of output 1 [2023-11-23 22:35:00,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,275 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 [2023-11-23 22:35:00,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,287 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:35:00,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,301 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-23 22:35:00,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:00,321 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:35:00,486 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:35:00,487 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 22:35:00,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:35:00,866 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-23 22:35:00,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1618107113] [2023-11-23 22:35:00,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1618107113] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 22:35:00,867 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-23 22:35:00,867 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 8 [2023-11-23 22:35:00,868 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399889420] [2023-11-23 22:35:00,868 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-23 22:35:00,869 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-23 22:35:00,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-23 22:35:00,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-23 22:35:00,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2023-11-23 22:35:02,334 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-23 22:35:02,335 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) [2023-11-23 22:35:02,336 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-23 22:35:02,336 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-23 22:35:02,336 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-23 22:35:05,526 INFO L124 PetriNetUnfolderBase]: 7954/13159 cut-off events. [2023-11-23 22:35:05,526 INFO L125 PetriNetUnfolderBase]: For 127/127 co-relation queries the response was YES. [2023-11-23 22:35:05,580 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. [2023-11-23 22:35:05,661 INFO L140 encePairwiseOnDemand]: 85/94 looper letters, 42 selfloop transitions, 25 changer transitions 0/105 dead transitions. [2023-11-23 22:35:05,662 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 105 transitions, 441 flow [2023-11-23 22:35:05,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-23 22:35:05,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2023-11-23 22:35:05,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 563 transitions. [2023-11-23 22:35:05,666 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5989361702127659 [2023-11-23 22:35:05,666 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 563 transitions. [2023-11-23 22:35:05,667 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 563 transitions. [2023-11-23 22:35:05,668 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-23 22:35:05,668 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 563 transitions. [2023-11-23 22:35:05,670 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) [2023-11-23 22:35:05,674 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) [2023-11-23 22:35:05,675 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) [2023-11-23 22:35:05,676 INFO L175 Difference]: Start difference. First operand has 89 places, 87 transitions, 229 flow. Second operand 10 states and 563 transitions. [2023-11-23 22:35:05,676 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 105 transitions, 441 flow [2023-11-23 22:35:05,680 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 105 transitions, 440 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-23 22:35:05,686 INFO L231 Difference]: Finished difference. Result has 100 places, 105 transitions, 390 flow [2023-11-23 22:35:05,687 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} [2023-11-23 22:35:05,690 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 4 predicate places. [2023-11-23 22:35:05,690 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 105 transitions, 390 flow [2023-11-23 22:35:05,691 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) [2023-11-23 22:35:05,691 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-23 22:35:05,691 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-23 22:35:05,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:35:05,894 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:35:05,894 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-23 22:35:05,895 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:35:05,895 INFO L85 PathProgramCache]: Analyzing trace with hash 1502365807, now seen corresponding path program 1 times [2023-11-23 22:35:05,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-23 22:35:05,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2068259192] [2023-11-23 22:35:05,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:35:05,896 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 [2023-11-23 22:35:05,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/mathsat [2023-11-23 22:35:05,897 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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) [2023-11-23 22:35:05,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:35:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:35:06,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 22:35:06,051 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 22:35:06,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,118 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 [2023-11-23 22:35:06,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,180 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:35:06,180 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 [2023-11-23 22:35:06,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,261 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:35:06,262 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 [2023-11-23 22:35:06,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,300 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 [2023-11-23 22:35:06,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,395 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-23 22:35:06,395 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 [2023-11-23 22:35:06,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,484 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:35:06,484 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 [2023-11-23 22:35:06,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,527 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 [2023-11-23 22:35:06,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,593 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:35:06,593 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 [2023-11-23 22:35:06,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,633 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 [2023-11-23 22:35:06,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,687 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:35:06,688 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 [2023-11-23 22:35:06,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,752 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:35:06,752 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 [2023-11-23 22:35:06,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,821 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-23 22:35:06,821 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 [2023-11-23 22:35:06,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,882 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:35:06,882 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 [2023-11-23 22:35:06,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,952 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-23 22:35:06,952 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 [2023-11-23 22:35:06,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:06,986 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 [2023-11-23 22:35:07,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,041 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:35:07,042 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 [2023-11-23 22:35:07,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,084 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:35:07,084 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 [2023-11-23 22:35:07,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,107 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 [2023-11-23 22:35:07,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,165 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:35:07,165 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 [2023-11-23 22:35:07,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,190 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 [2023-11-23 22:35:07,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,256 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:35:07,257 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 [2023-11-23 22:35:07,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,326 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-23 22:35:07,327 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 [2023-11-23 22:35:07,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,357 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 [2023-11-23 22:35:07,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,398 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:35:07,398 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 [2023-11-23 22:35:07,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,436 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 15 treesize of output 11 [2023-11-23 22:35:07,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,482 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:35:07,483 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 [2023-11-23 22:35:07,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,511 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 [2023-11-23 22:35:07,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,550 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:35:07,551 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 1 case distinctions, treesize of input 24 treesize of output 15 [2023-11-23 22:35:07,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,611 INFO L349 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-23 22:35:07,611 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 [2023-11-23 22:35:07,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:07,665 INFO L349 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-23 22:35:07,665 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 [2023-11-23 22:35:07,709 INFO L349 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-23 22:35:07,709 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 [2023-11-23 22:35:07,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:35:07,778 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 22:35:07,778 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-23 22:35:07,778 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2068259192] [2023-11-23 22:35:07,778 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2068259192] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:35:07,778 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:35:07,779 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-23 22:35:07,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872272466] [2023-11-23 22:35:07,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:35:07,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 22:35:07,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-23 22:35:07,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 22:35:07,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 22:35:07,885 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-23 22:35:07,886 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) [2023-11-23 22:35:07,886 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-23 22:35:07,886 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-23 22:35:07,886 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-23 22:35:09,210 INFO L124 PetriNetUnfolderBase]: 7954/13046 cut-off events. [2023-11-23 22:35:09,211 INFO L125 PetriNetUnfolderBase]: For 148/148 co-relation queries the response was YES. [2023-11-23 22:35:09,258 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. [2023-11-23 22:35:09,327 INFO L140 encePairwiseOnDemand]: 91/94 looper letters, 64 selfloop transitions, 1 changer transitions 0/103 dead transitions. [2023-11-23 22:35:09,327 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 103 transitions, 516 flow [2023-11-23 22:35:09,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 22:35:09,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-23 22:35:09,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 190 transitions. [2023-11-23 22:35:09,330 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6737588652482269 [2023-11-23 22:35:09,330 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 190 transitions. [2023-11-23 22:35:09,330 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 190 transitions. [2023-11-23 22:35:09,330 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-23 22:35:09,331 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 190 transitions. [2023-11-23 22:35:09,332 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) [2023-11-23 22:35:09,334 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) [2023-11-23 22:35:09,334 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) [2023-11-23 22:35:09,335 INFO L175 Difference]: Start difference. First operand has 100 places, 105 transitions, 390 flow. Second operand 3 states and 190 transitions. [2023-11-23 22:35:09,335 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 103 transitions, 516 flow [2023-11-23 22:35:09,338 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 103 transitions, 452 flow, removed 18 selfloop flow, removed 4 redundant places. [2023-11-23 22:35:09,341 INFO L231 Difference]: Finished difference. Result has 96 places, 103 transitions, 324 flow [2023-11-23 22:35:09,342 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} [2023-11-23 22:35:09,348 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, 0 predicate places. [2023-11-23 22:35:09,348 INFO L495 AbstractCegarLoop]: Abstraction has has 96 places, 103 transitions, 324 flow [2023-11-23 22:35:09,348 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) [2023-11-23 22:35:09,348 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-23 22:35:09,349 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-23 22:35:09,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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)] Forceful destruction successful, exit code 0 [2023-11-23 22:35:09,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:35:09,552 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-23 22:35:09,553 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:35:09,553 INFO L85 PathProgramCache]: Analyzing trace with hash 1502365808, now seen corresponding path program 1 times [2023-11-23 22:35:09,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-23 22:35:09,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1380821222] [2023-11-23 22:35:09,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:35:09,553 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 [2023-11-23 22:35:09,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/mathsat [2023-11-23 22:35:09,555 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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) [2023-11-23 22:35:09,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:35:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:35:09,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-23 22:35:09,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 22:35:09,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:09,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:09,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:09,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:09,800 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 [2023-11-23 22:35:09,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:09,826 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 [2023-11-23 22:35:09,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:09,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:09,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:09,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:09,933 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 [2023-11-23 22:35:09,956 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 22:35:09,962 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 22:35:09,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:09,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,015 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 [2023-11-23 22:35:10,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,055 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 22:35:10,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:35:10,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,134 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 [2023-11-23 22:35:10,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,153 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:35:10,180 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 22:35:10,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,239 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 [2023-11-23 22:35:10,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,258 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:35:10,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,296 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:35:10,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,351 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 [2023-11-23 22:35:10,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,410 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 21 treesize of output 1 [2023-11-23 22:35:10,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,446 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 22:35:10,467 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 22:35:10,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,511 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:35:10,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,550 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:35:10,569 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 22:35:10,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,647 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 [2023-11-23 22:35:10,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,680 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 22:35:10,698 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 22:35:10,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:35:10,752 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 22:35:10,791 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 22:35:10,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,840 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 22:35:10,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,907 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 [2023-11-23 22:35:10,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:10,950 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:35:10,966 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 22:35:10,985 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-23 22:35:10,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:11,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:11,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:11,022 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-23 22:35:11,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-23 22:35:11,063 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 [2023-11-23 22:35:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:35:11,181 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 22:35:11,181 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-23 22:35:11,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1380821222] [2023-11-23 22:35:11,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1380821222] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:35:11,182 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:35:11,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 22:35:11,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1902186335] [2023-11-23 22:35:11,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:35:11,183 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 22:35:11,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-23 22:35:11,184 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 22:35:11,184 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-23 22:35:11,488 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 49 out of 94 [2023-11-23 22:35:11,489 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) [2023-11-23 22:35:11,489 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-23 22:35:11,489 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 49 of 94 [2023-11-23 22:35:11,489 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-23 22:35:12,818 INFO L124 PetriNetUnfolderBase]: 7954/12933 cut-off events. [2023-11-23 22:35:12,818 INFO L125 PetriNetUnfolderBase]: For 136/136 co-relation queries the response was YES. [2023-11-23 22:35:12,872 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. [2023-11-23 22:35:12,933 INFO L140 encePairwiseOnDemand]: 91/94 looper letters, 64 selfloop transitions, 1 changer transitions 0/101 dead transitions. [2023-11-23 22:35:12,933 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 101 transitions, 450 flow [2023-11-23 22:35:12,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 22:35:12,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-23 22:35:12,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 190 transitions. [2023-11-23 22:35:12,936 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.6737588652482269 [2023-11-23 22:35:12,936 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 190 transitions. [2023-11-23 22:35:12,936 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 190 transitions. [2023-11-23 22:35:12,936 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-23 22:35:12,936 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 190 transitions. [2023-11-23 22:35:12,937 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) [2023-11-23 22:35:12,938 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) [2023-11-23 22:35:12,939 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) [2023-11-23 22:35:12,939 INFO L175 Difference]: Start difference. First operand has 96 places, 103 transitions, 324 flow. Second operand 3 states and 190 transitions. [2023-11-23 22:35:12,940 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 101 transitions, 450 flow [2023-11-23 22:35:12,942 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 101 transitions, 449 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-23 22:35:12,944 INFO L231 Difference]: Finished difference. Result has 95 places, 101 transitions, 321 flow [2023-11-23 22:35:12,945 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} [2023-11-23 22:35:12,946 INFO L281 CegarLoopForPetriNet]: 96 programPoint places, -1 predicate places. [2023-11-23 22:35:12,946 INFO L495 AbstractCegarLoop]: Abstraction has has 95 places, 101 transitions, 321 flow [2023-11-23 22:35:12,946 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) [2023-11-23 22:35:12,946 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-23 22:35:12,947 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 22:35:12,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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)] Forceful destruction successful, exit code 0 [2023-11-23 22:35:13,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:35:13,151 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-23 22:35:13,151 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 22:35:13,151 INFO L85 PathProgramCache]: Analyzing trace with hash -867182093, now seen corresponding path program 1 times [2023-11-23 22:35:13,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-23 22:35:13,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1279589821] [2023-11-23 22:35:13,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 22:35:13,152 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 [2023-11-23 22:35:13,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/mathsat [2023-11-23 22:35:13,155 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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) [2023-11-23 22:35:13,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0937126b-a2c3-446d-a2da-0942bdc258b0/bin/uautomizer-verify-zZY32mL2XJ/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 [2023-11-23 22:35:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 22:35:13,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 22:35:13,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 22:35:13,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 22:35:13,334 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 22:35:13,334 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-23 22:35:13,334 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1279589821] [2023-11-23 22:35:13,334 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1279589821] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 22:35:13,334 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 22:35:13,334 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 22:35:13,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180705854] [2023-11-23 22:35:13,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 22:35:13,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 22:35:13,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-23 22:35:13,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 22:35:13,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 22:35:13,365 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 51 out of 94 [2023-11-23 22:35:13,365 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) [2023-11-23 22:35:13,366 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-23 22:35:13,366 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 51 of 94 [2023-11-23 22:35:13,366 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-23 22:35:14,970 INFO L124 PetriNetUnfolderBase]: 9109/15143 cut-off events. [2023-11-23 22:35:14,970 INFO L125 PetriNetUnfolderBase]: For 193/193 co-relation queries the response was YES.