./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --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 422a1b4addf42b15afc18c6b3ff87ab94cf45a5af46627fa0165a3dbe9c138e8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 23:04:41,289 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 23:04:41,413 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-11-06 23:04:41,419 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 23:04:41,420 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 23:04:41,456 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 23:04:41,458 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 23:04:41,459 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 23:04:41,460 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 23:04:41,465 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 23:04:41,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 23:04:41,468 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 23:04:41,468 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 23:04:41,471 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 23:04:41,471 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 23:04:41,472 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 23:04:41,472 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 23:04:41,473 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 23:04:41,473 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 23:04:41,474 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 23:04:41,474 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-06 23:04:41,475 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 23:04:41,475 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 23:04:41,476 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 23:04:41,476 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 23:04:41,476 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 23:04:41,477 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 23:04:41,478 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 23:04:41,478 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 23:04:41,479 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 23:04:41,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 23:04:41,480 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 23:04:41,481 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 23:04:41,481 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 23:04:41,481 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 23:04:41,481 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 23:04:41,482 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 23:04:41,482 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 23:04:41,482 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_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 422a1b4addf42b15afc18c6b3ff87ab94cf45a5af46627fa0165a3dbe9c138e8 [2023-11-06 23:04:41,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 23:04:41,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 23:04:41,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 23:04:41,840 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 23:04:41,840 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 23:04:41,842 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c [2023-11-06 23:04:45,031 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 23:04:45,261 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 23:04:45,262 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c [2023-11-06 23:04:45,273 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/data/a24c97ebc/a417718acf084787b99bfb8acc2f1df2/FLAGa86fb7569 [2023-11-06 23:04:45,298 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/data/a24c97ebc/a417718acf084787b99bfb8acc2f1df2 [2023-11-06 23:04:45,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 23:04:45,309 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 23:04:45,312 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 23:04:45,312 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 23:04:45,318 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 23:04:45,321 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:04:45" (1/1) ... [2023-11-06 23:04:45,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460339d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:45, skipping insertion in model container [2023-11-06 23:04:45,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:04:45" (1/1) ... [2023-11-06 23:04:45,374 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 23:04:45,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 23:04:45,645 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) [2023-11-06 23:04:45,646 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3abe49a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:45, skipping insertion in model container [2023-11-06 23:04:45,646 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 23:04:45,647 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2023-11-06 23:04:45,649 INFO L158 Benchmark]: Toolchain (without parser) took 339.31ms. Allocated memory is still 125.8MB. Free memory was 83.0MB in the beginning and 72.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-06 23:04:45,649 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 23:04:45,650 INFO L158 Benchmark]: CACSL2BoogieTranslator took 334.68ms. Allocated memory is still 125.8MB. Free memory was 83.0MB in the beginning and 72.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-06 23:04:45,651 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 125.8MB. Free memory is still 73.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 334.68ms. Allocated memory is still 125.8MB. Free memory was 83.0MB in the beginning and 72.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 161]: Unsupported Syntax Found a cast between two array/pointer types of different sizes while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --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 422a1b4addf42b15afc18c6b3ff87ab94cf45a5af46627fa0165a3dbe9c138e8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 23:04:48,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 23:04:48,272 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-11-06 23:04:48,280 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 23:04:48,281 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 23:04:48,324 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 23:04:48,325 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 23:04:48,325 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 23:04:48,326 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 23:04:48,331 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 23:04:48,332 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 23:04:48,333 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 23:04:48,333 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 23:04:48,335 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 23:04:48,336 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 23:04:48,336 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 23:04:48,336 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 23:04:48,337 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 23:04:48,337 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-06 23:04:48,338 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-06 23:04:48,338 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-06 23:04:48,339 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 23:04:48,339 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 23:04:48,339 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-06 23:04:48,340 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-06 23:04:48,340 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 23:04:48,341 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 23:04:48,341 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 23:04:48,342 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 23:04:48,343 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 23:04:48,344 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 23:04:48,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 23:04:48,345 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 23:04:48,345 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 23:04:48,345 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-06 23:04:48,346 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-06 23:04:48,346 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 23:04:48,346 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 23:04:48,346 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 23:04:48,347 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-06 23:04:48,348 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 23:04:48,348 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_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 422a1b4addf42b15afc18c6b3ff87ab94cf45a5af46627fa0165a3dbe9c138e8 [2023-11-06 23:04:48,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 23:04:48,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 23:04:48,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 23:04:48,788 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 23:04:48,788 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 23:04:48,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c [2023-11-06 23:04:51,906 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 23:04:52,231 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 23:04:52,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c [2023-11-06 23:04:52,241 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/data/40f79d911/5a7d7578087643418ae3ab15f7ed4e15/FLAG544a0e452 [2023-11-06 23:04:52,256 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/data/40f79d911/5a7d7578087643418ae3ab15f7ed4e15 [2023-11-06 23:04:52,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 23:04:52,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 23:04:52,262 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 23:04:52,262 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 23:04:52,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 23:04:52,268 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:04:52" (1/1) ... [2023-11-06 23:04:52,270 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68afeb8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:52, skipping insertion in model container [2023-11-06 23:04:52,270 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:04:52" (1/1) ... [2023-11-06 23:04:52,300 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 23:04:52,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 23:04:52,590 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-06 23:04:52,603 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 23:04:52,642 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 23:04:52,652 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 23:04:52,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 23:04:52,725 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 23:04:52,725 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 23:04:52,733 INFO L206 MainTranslator]: Completed translation [2023-11-06 23:04:52,733 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:52 WrapperNode [2023-11-06 23:04:52,734 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 23:04:52,735 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 23:04:52,735 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 23:04:52,735 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 23:04:52,743 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:52" (1/1) ... [2023-11-06 23:04:52,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:52" (1/1) ... [2023-11-06 23:04:52,794 INFO L138 Inliner]: procedures = 29, calls = 81, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 308 [2023-11-06 23:04:52,794 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 23:04:52,795 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 23:04:52,796 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 23:04:52,796 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 23:04:52,806 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:52" (1/1) ... [2023-11-06 23:04:52,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:52" (1/1) ... [2023-11-06 23:04:52,813 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:52" (1/1) ... [2023-11-06 23:04:52,814 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:52" (1/1) ... [2023-11-06 23:04:52,828 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:52" (1/1) ... [2023-11-06 23:04:52,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:52" (1/1) ... [2023-11-06 23:04:52,837 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:52" (1/1) ... [2023-11-06 23:04:52,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:52" (1/1) ... [2023-11-06 23:04:52,845 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 23:04:52,846 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 23:04:52,846 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 23:04:52,847 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 23:04:52,848 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:52" (1/1) ... [2023-11-06 23:04:52,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 23:04:52,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 23:04:52,957 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 23:04:52,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 23:04:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 23:04:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-06 23:04:53,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 23:04:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-06 23:04:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-06 23:04:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-06 23:04:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-06 23:04:53,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-06 23:04:53,008 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-06 23:04:53,010 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-06 23:04:53,011 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-06 23:04:53,011 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-06 23:04:53,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-06 23:04:53,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-06 23:04:53,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 23:04:53,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 23:04:53,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 23:04:53,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 23:04:53,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-06 23:04:53,014 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-06 23:04:53,217 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 23:04:53,221 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 23:04:54,096 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 23:04:54,339 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 23:04:54,339 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-06 23:04:54,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:04:54 BoogieIcfgContainer [2023-11-06 23:04:54,343 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 23:04:54,345 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 23:04:54,346 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 23:04:54,349 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 23:04:54,349 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 11:04:52" (1/3) ... [2023-11-06 23:04:54,350 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b5c6fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:04:54, skipping insertion in model container [2023-11-06 23:04:54,350 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:04:52" (2/3) ... [2023-11-06 23:04:54,351 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28b5c6fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:04:54, skipping insertion in model container [2023-11-06 23:04:54,351 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:04:54" (3/3) ... [2023-11-06 23:04:54,352 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-mult.wvr.c [2023-11-06 23:04:54,373 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 23:04:54,373 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 30 error locations. [2023-11-06 23:04:54,373 INFO L519 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-06 23:04:54,474 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-11-06 23:04:54,517 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 259 places, 264 transitions, 556 flow [2023-11-06 23:04:54,690 INFO L124 PetriNetUnfolderBase]: 18/260 cut-off events. [2023-11-06 23:04:54,691 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-11-06 23:04:54,699 INFO L83 FinitePrefix]: Finished finitePrefix Result has 277 conditions, 260 events. 18/260 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 225 event pairs, 0 based on Foata normal form. 0/212 useless extension candidates. Maximal degree in co-relation 205. Up to 2 conditions per place. [2023-11-06 23:04:54,700 INFO L82 GeneralOperation]: Start removeDead. Operand has 259 places, 264 transitions, 556 flow [2023-11-06 23:04:54,716 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 250 places, 255 transitions, 534 flow [2023-11-06 23:04:54,720 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-06 23:04:54,736 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 250 places, 255 transitions, 534 flow [2023-11-06 23:04:54,745 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 250 places, 255 transitions, 534 flow [2023-11-06 23:04:54,745 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 250 places, 255 transitions, 534 flow [2023-11-06 23:04:54,814 INFO L124 PetriNetUnfolderBase]: 18/255 cut-off events. [2023-11-06 23:04:54,814 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2023-11-06 23:04:54,816 INFO L83 FinitePrefix]: Finished finitePrefix Result has 272 conditions, 255 events. 18/255 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 224 event pairs, 0 based on Foata normal form. 0/208 useless extension candidates. Maximal degree in co-relation 205. Up to 2 conditions per place. [2023-11-06 23:04:54,820 INFO L119 LiptonReduction]: Number of co-enabled transitions 3392 [2023-11-06 23:05:38,247 WARN L293 SmtUtils]: Spent 5.31s on a formula simplification. DAG size of input: 132 DAG size of output: 124 (called from [L 279] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-11-06 23:05:40,032 INFO L134 LiptonReduction]: Checked pairs total: 6993 [2023-11-06 23:05:40,032 INFO L136 LiptonReduction]: Total number of compositions: 259 [2023-11-06 23:05:40,070 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 23:05:40,075 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;@6f5d8722, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 23:05:40,075 INFO L358 AbstractCegarLoop]: Starting to check reachability of 42 error locations. [2023-11-06 23:05:40,079 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-06 23:05:40,080 INFO L124 PetriNetUnfolderBase]: 1/2 cut-off events. [2023-11-06 23:05:40,080 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-06 23:05:40,080 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:05:40,081 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2023-11-06 23:05:40,082 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:05:40,090 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:05:40,091 INFO L85 PathProgramCache]: Analyzing trace with hash 39538, now seen corresponding path program 1 times [2023-11-06 23:05:40,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:05:40,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2065310066] [2023-11-06 23:05:40,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:05:40,108 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 [2023-11-06 23:05:40,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:05:40,114 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:05:40,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:05:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:05:40,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 23:05:40,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:05:40,372 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 7 [2023-11-06 23:05:40,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,393 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:40,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,419 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:40,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,430 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:40,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,471 INFO L351 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 [2023-11-06 23:05:40,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,494 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:40,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,565 INFO L351 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 [2023-11-06 23:05:40,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,602 INFO L351 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 [2023-11-06 23:05:40,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,666 INFO L351 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 [2023-11-06 23:05:40,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,691 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:40,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,731 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:40,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,770 INFO L351 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 [2023-11-06 23:05:40,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,806 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:40,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,818 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:40,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,849 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:40,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,892 INFO L351 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 [2023-11-06 23:05:40,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,923 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:40,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:40,945 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,010 INFO L351 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 [2023-11-06 23:05:41,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,038 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,066 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,078 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,103 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,114 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,141 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,151 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,163 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,170 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,181 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,187 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,203 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,221 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,245 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,276 INFO L351 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 [2023-11-06 23:05:41,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,298 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,309 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,332 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,342 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,354 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,360 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,368 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,377 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,388 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,398 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,411 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,431 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,442 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,449 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,470 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,490 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,538 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,567 INFO L351 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 [2023-11-06 23:05:41,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,585 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,606 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,617 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,626 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,639 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,660 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,671 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,677 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,695 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,704 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,714 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,727 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,743 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,753 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,762 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,772 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,783 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,800 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,806 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,814 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,844 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,853 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,874 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,902 INFO L351 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 [2023-11-06 23:05:41,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,922 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,932 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,940 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,948 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,957 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,965 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,985 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:41,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:41,994 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,013 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,021 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,030 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,035 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,043 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,048 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,067 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,076 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,090 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,096 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,103 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,112 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,123 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,135 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,146 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,162 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,171 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,180 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,195 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,212 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,243 INFO L351 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 [2023-11-06 23:05:42,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,261 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,311 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,320 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,327 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,335 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,352 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,361 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,370 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,376 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,394 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,403 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,412 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,417 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,423 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:42,431 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:42,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:05:42,439 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 23:05:42,440 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:05:42,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2065310066] [2023-11-06 23:05:42,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2065310066] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:05:42,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:05:42,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-06 23:05:42,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806865075] [2023-11-06 23:05:42,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:05:42,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 23:05:42,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:05:42,484 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 23:05:42,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 23:05:42,695 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 215 out of 523 [2023-11-06 23:05:42,700 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 66 transitions, 156 flow. Second operand has 3 states, 3 states have (on average 215.66666666666666) internal successors, (647), 3 states have internal predecessors, (647), 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) [2023-11-06 23:05:42,700 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:05:42,700 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 215 of 523 [2023-11-06 23:05:42,701 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:05:47,766 INFO L124 PetriNetUnfolderBase]: 21072/26499 cut-off events. [2023-11-06 23:05:47,766 INFO L125 PetriNetUnfolderBase]: For 223/223 co-relation queries the response was YES. [2023-11-06 23:05:47,856 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53205 conditions, 26499 events. 21072/26499 cut-off events. For 223/223 co-relation queries the response was YES. Maximal size of possible extension queue 1940. Compared 137124 event pairs, 14510 based on Foata normal form. 0/8658 useless extension candidates. Maximal degree in co-relation 47480. Up to 26068 conditions per place. [2023-11-06 23:05:48,097 INFO L140 encePairwiseOnDemand]: 516/523 looper letters, 53 selfloop transitions, 4 changer transitions 0/63 dead transitions. [2023-11-06 23:05:48,097 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 63 transitions, 264 flow [2023-11-06 23:05:48,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 23:05:48,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 23:05:48,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 705 transitions. [2023-11-06 23:05:48,129 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.44933078393881454 [2023-11-06 23:05:48,130 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 705 transitions. [2023-11-06 23:05:48,130 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 705 transitions. [2023-11-06 23:05:48,136 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:05:48,139 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 705 transitions. [2023-11-06 23:05:48,147 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 235.0) internal successors, (705), 3 states have internal predecessors, (705), 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) [2023-11-06 23:05:48,158 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:05:48,160 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:05:48,162 INFO L175 Difference]: Start difference. First operand has 73 places, 66 transitions, 156 flow. Second operand 3 states and 705 transitions. [2023-11-06 23:05:48,163 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 63 transitions, 264 flow [2023-11-06 23:05:48,258 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 63 transitions, 248 flow, removed 0 selfloop flow, removed 8 redundant places. [2023-11-06 23:05:48,261 INFO L231 Difference]: Finished difference. Result has 64 places, 63 transitions, 142 flow [2023-11-06 23:05:48,264 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=134, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=63, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=142, PETRI_PLACES=64, PETRI_TRANSITIONS=63} [2023-11-06 23:05:48,268 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -9 predicate places. [2023-11-06 23:05:48,268 INFO L495 AbstractCegarLoop]: Abstraction has has 64 places, 63 transitions, 142 flow [2023-11-06 23:05:48,269 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 215.66666666666666) internal successors, (647), 3 states have internal predecessors, (647), 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) [2023-11-06 23:05:48,269 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:05:48,270 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1] [2023-11-06 23:05:48,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:05:48,491 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:05:48,491 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:05:48,492 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:05:48,492 INFO L85 PathProgramCache]: Analyzing trace with hash 39539, now seen corresponding path program 1 times [2023-11-06 23:05:48,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:05:48,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [938968528] [2023-11-06 23:05:48,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:05:48,493 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 [2023-11-06 23:05:48,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:05:48,496 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:05:48,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:05:48,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:05:48,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-06 23:05:48,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:05:48,615 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:48,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,629 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:48,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,645 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:48,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,668 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:48,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,688 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:48,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,698 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:48,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,730 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:48,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,752 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:48,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,773 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:48,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,784 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:48,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,803 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:48,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,814 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:48,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,837 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:48,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,862 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:48,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,907 INFO L351 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 [2023-11-06 23:05:48,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,939 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:48,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,970 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:48,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:48,984 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,011 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,023 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:49,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,040 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,050 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:49,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,065 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,088 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:49,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,109 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,118 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:49,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,143 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:49,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,162 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,176 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,185 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:49,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,204 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,214 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:49,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,229 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,239 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:49,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,255 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,279 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:49,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,325 INFO L351 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 [2023-11-06 23:05:49,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,425 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:49,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,439 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,460 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:49,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,476 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,499 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:49,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,514 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,535 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:49,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,547 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,556 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:49,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,568 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,581 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:49,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,603 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,627 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:49,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,666 INFO L351 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 [2023-11-06 23:05:49,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,690 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:49,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,705 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,729 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:49,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,745 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,768 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:49,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,781 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,789 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:49,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,802 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,811 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:49,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,825 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,834 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:49,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,849 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,870 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:49,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,882 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,891 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:49,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,905 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,914 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:49,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,938 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:49,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,950 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,962 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:49,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,970 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:49,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:49,988 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,010 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,023 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,031 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:50,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,045 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,054 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:50,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,069 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,091 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,104 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,113 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:50,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,127 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,136 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:50,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,155 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,180 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,220 INFO L351 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 [2023-11-06 23:05:50,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,244 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,270 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,283 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,309 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,322 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,335 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,344 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:50,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,358 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,367 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:50,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,390 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,414 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,445 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,457 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,494 INFO L351 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 [2023-11-06 23:05:50,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,516 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,546 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,576 INFO L351 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 [2023-11-06 23:05:50,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,629 INFO L351 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 [2023-11-06 23:05:50,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,661 INFO L351 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 [2023-11-06 23:05:50,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,695 INFO L351 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 [2023-11-06 23:05:50,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,716 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,741 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,770 INFO L351 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 [2023-11-06 23:05:50,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,786 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,805 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,826 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,837 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,873 INFO L351 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 [2023-11-06 23:05:50,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,894 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,907 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,927 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,942 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:50,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:50,961 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:50,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:05:50,987 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 23:05:50,987 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:05:50,987 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [938968528] [2023-11-06 23:05:50,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [938968528] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:05:50,987 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:05:50,987 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-06 23:05:50,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341026429] [2023-11-06 23:05:50,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:05:50,989 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 23:05:50,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:05:50,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 23:05:50,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 23:05:51,304 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 523 [2023-11-06 23:05:51,306 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 63 transitions, 142 flow. Second operand has 3 states, 3 states have (on average 213.66666666666666) internal successors, (641), 3 states have internal predecessors, (641), 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) [2023-11-06 23:05:51,306 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:05:51,306 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 523 [2023-11-06 23:05:51,306 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:05:54,976 INFO L124 PetriNetUnfolderBase]: 21076/26505 cut-off events. [2023-11-06 23:05:54,976 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-06 23:05:55,022 INFO L83 FinitePrefix]: Finished finitePrefix Result has 52817 conditions, 26505 events. 21076/26505 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 1976. Compared 137385 event pairs, 14510 based on Foata normal form. 0/8662 useless extension candidates. Maximal degree in co-relation 52777. Up to 26077 conditions per place. [2023-11-06 23:05:55,192 INFO L140 encePairwiseOnDemand]: 514/523 looper letters, 56 selfloop transitions, 7 changer transitions 0/69 dead transitions. [2023-11-06 23:05:55,193 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 69 transitions, 286 flow [2023-11-06 23:05:55,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 23:05:55,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 23:05:55,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 704 transitions. [2023-11-06 23:05:55,197 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4486934353091141 [2023-11-06 23:05:55,198 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 704 transitions. [2023-11-06 23:05:55,198 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 704 transitions. [2023-11-06 23:05:55,199 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:05:55,199 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 704 transitions. [2023-11-06 23:05:55,202 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 234.66666666666666) internal successors, (704), 3 states have internal predecessors, (704), 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) [2023-11-06 23:05:55,207 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:05:55,209 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:05:55,209 INFO L175 Difference]: Start difference. First operand has 64 places, 63 transitions, 142 flow. Second operand 3 states and 704 transitions. [2023-11-06 23:05:55,209 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 69 transitions, 286 flow [2023-11-06 23:05:55,210 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 64 places, 69 transitions, 272 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-06 23:05:55,213 INFO L231 Difference]: Finished difference. Result has 66 places, 69 transitions, 190 flow [2023-11-06 23:05:55,213 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=134, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=63, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=56, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=190, PETRI_PLACES=66, PETRI_TRANSITIONS=69} [2023-11-06 23:05:55,214 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -7 predicate places. [2023-11-06 23:05:55,214 INFO L495 AbstractCegarLoop]: Abstraction has has 66 places, 69 transitions, 190 flow [2023-11-06 23:05:55,215 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 213.66666666666666) internal successors, (641), 3 states have internal predecessors, (641), 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) [2023-11-06 23:05:55,215 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:05:55,215 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2023-11-06 23:05:55,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-11-06 23:05:55,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:05:55,427 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:05:55,428 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:05:55,429 INFO L85 PathProgramCache]: Analyzing trace with hash 1229381, now seen corresponding path program 1 times [2023-11-06 23:05:55,430 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:05:55,430 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1992593493] [2023-11-06 23:05:55,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:05:55,431 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 [2023-11-06 23:05:55,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:05:55,433 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:05:55,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:05:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:05:55,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-06 23:05:55,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:05:55,567 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:55,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,593 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:55,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,606 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:55,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,616 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:55,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,631 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:55,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,640 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:55,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,657 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:55,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,681 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:55,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,697 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:55,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,708 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:55,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,720 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:55,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,734 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:55,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,750 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:55,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,763 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:55,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,778 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:55,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,821 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:55,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,838 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:55,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,848 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:55,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,868 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:55,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,892 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:55,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,909 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:55,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,933 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:55,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:55,964 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:56,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,008 INFO L351 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 [2023-11-06 23:05:56,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,029 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,054 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:56,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,068 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,077 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:56,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,092 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,102 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:56,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,118 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,127 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:56,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,152 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:56,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,165 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,176 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:56,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,188 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,206 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,228 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:56,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,238 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:56,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,251 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,265 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,274 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:56,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,318 INFO L351 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 [2023-11-06 23:05:56,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,343 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:56,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,359 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,384 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:56,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,412 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:56,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,426 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,447 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,470 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:56,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,481 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:56,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,493 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,504 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:56,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,517 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,537 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,561 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:56,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,576 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,599 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:56,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,639 INFO L351 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 [2023-11-06 23:05:56,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,662 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:56,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,676 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,697 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:56,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,707 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:56,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,717 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,730 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,738 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:56,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,748 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:56,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,759 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,771 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,791 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:56,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,802 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:56,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,810 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:56,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:56,983 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,017 INFO L351 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 [2023-11-06 23:05:57,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,052 INFO L351 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 [2023-11-06 23:05:57,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,074 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,127 INFO L351 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 [2023-11-06 23:05:57,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,159 INFO L351 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 [2023-11-06 23:05:57,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,195 INFO L351 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 [2023-11-06 23:05:57,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,217 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,241 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,253 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,268 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,289 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,305 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,323 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,335 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,354 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,387 INFO L351 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 [2023-11-06 23:05:57,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,404 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,439 INFO L351 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 [2023-11-06 23:05:57,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,457 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,478 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,489 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,501 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,520 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,543 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,554 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,563 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:57,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,573 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,584 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,591 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:57,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,605 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,624 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,637 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:57,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,649 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,657 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:57,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,666 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,678 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,686 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:57,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,707 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,717 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,725 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:05:57,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,736 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,750 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,768 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,789 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,800 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:05:57,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,820 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:05:57,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:05:57,852 INFO L351 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 [2023-11-06 23:05:57,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:05:57,919 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 23:05:58,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:05:58,173 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:05:58,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1992593493] [2023-11-06 23:05:58,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1992593493] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 23:05:58,174 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 23:05:58,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2] total 4 [2023-11-06 23:05:58,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437790152] [2023-11-06 23:05:58,174 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 23:05:58,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 23:05:58,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:05:58,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 23:05:58,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-11-06 23:06:00,012 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 203 out of 523 [2023-11-06 23:06:00,014 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 69 transitions, 190 flow. Second operand has 6 states, 6 states have (on average 204.0) internal successors, (1224), 6 states have internal predecessors, (1224), 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) [2023-11-06 23:06:00,014 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:06:00,014 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 203 of 523 [2023-11-06 23:06:00,014 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:06:04,662 INFO L124 PetriNetUnfolderBase]: 21088/26523 cut-off events. [2023-11-06 23:06:04,662 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-06 23:06:04,707 INFO L83 FinitePrefix]: Finished finitePrefix Result has 52890 conditions, 26523 events. 21088/26523 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 1976. Compared 137487 event pairs, 14510 based on Foata normal form. 0/8671 useless extension candidates. Maximal degree in co-relation 52777. Up to 26086 conditions per place. [2023-11-06 23:06:04,861 INFO L140 encePairwiseOnDemand]: 514/523 looper letters, 56 selfloop transitions, 25 changer transitions 0/87 dead transitions. [2023-11-06 23:06:04,861 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 87 transitions, 430 flow [2023-11-06 23:06:04,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 23:06:04,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-06 23:06:04,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1305 transitions. [2023-11-06 23:06:04,869 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.41586998087954113 [2023-11-06 23:06:04,869 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1305 transitions. [2023-11-06 23:06:04,869 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1305 transitions. [2023-11-06 23:06:04,870 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:06:04,871 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1305 transitions. [2023-11-06 23:06:04,876 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 217.5) internal successors, (1305), 6 states have internal predecessors, (1305), 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) [2023-11-06 23:06:04,885 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 523.0) internal successors, (3661), 7 states have internal predecessors, (3661), 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) [2023-11-06 23:06:04,888 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 523.0) internal successors, (3661), 7 states have internal predecessors, (3661), 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) [2023-11-06 23:06:04,888 INFO L175 Difference]: Start difference. First operand has 66 places, 69 transitions, 190 flow. Second operand 6 states and 1305 transitions. [2023-11-06 23:06:04,888 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 87 transitions, 430 flow [2023-11-06 23:06:04,891 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 87 transitions, 410 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-06 23:06:04,895 INFO L231 Difference]: Finished difference. Result has 72 places, 87 transitions, 344 flow [2023-11-06 23:06:04,895 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=176, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=57, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=344, PETRI_PLACES=72, PETRI_TRANSITIONS=87} [2023-11-06 23:06:04,897 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -1 predicate places. [2023-11-06 23:06:04,897 INFO L495 AbstractCegarLoop]: Abstraction has has 72 places, 87 transitions, 344 flow [2023-11-06 23:06:04,898 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 204.0) internal successors, (1224), 6 states have internal predecessors, (1224), 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) [2023-11-06 23:06:04,898 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:06:04,898 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1] [2023-11-06 23:06:04,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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)] Forceful destruction successful, exit code 0 [2023-11-06 23:06:05,116 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:05,116 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:06:05,117 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:06:05,117 INFO L85 PathProgramCache]: Analyzing trace with hash 38138800, now seen corresponding path program 1 times [2023-11-06 23:06:05,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:06:05,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1481324258] [2023-11-06 23:06:05,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:06:05,118 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 [2023-11-06 23:06:05,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:06:05,119 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:06:05,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:05,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:06:05,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-06 23:06:05,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:06:05,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,338 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 5 [2023-11-06 23:06:05,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,357 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-06 23:06:05,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,391 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 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 [2023-11-06 23:06:05,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,411 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2023-11-06 23:06:05,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,466 INFO L351 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 [2023-11-06 23:06:05,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,490 INFO L351 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 [2023-11-06 23:06:05,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,530 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2023-11-06 23:06:05,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,546 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2023-11-06 23:06:05,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,595 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 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 [2023-11-06 23:06:05,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,614 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2023-11-06 23:06:05,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,637 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 5 [2023-11-06 23:06:05,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,654 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-06 23:06:05,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,695 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 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 [2023-11-06 23:06:05,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,713 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2023-11-06 23:06:05,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,738 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 5 [2023-11-06 23:06:05,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,756 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-06 23:06:05,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,802 INFO L351 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 [2023-11-06 23:06:05,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,825 INFO L351 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 [2023-11-06 23:06:05,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,862 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2023-11-06 23:06:05,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,885 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 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 [2023-11-06 23:06:05,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,925 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2023-11-06 23:06:05,937 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 10 treesize of output 8 [2023-11-06 23:06:05,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,962 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 5 [2023-11-06 23:06:05,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:05,980 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-06 23:06:06,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,025 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2023-11-06 23:06:06,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,046 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 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 [2023-11-06 23:06:06,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,106 INFO L351 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 [2023-11-06 23:06:06,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,130 INFO L351 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 [2023-11-06 23:06:06,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,181 INFO L351 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 [2023-11-06 23:06:06,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,201 INFO L351 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 [2023-11-06 23:06:06,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,237 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2023-11-06 23:06:06,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,258 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 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 [2023-11-06 23:06:06,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,321 INFO L351 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 [2023-11-06 23:06:06,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,345 INFO L351 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 [2023-11-06 23:06:06,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,408 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 22 [2023-11-06 23:06:06,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,441 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 5 [2023-11-06 23:06:06,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,482 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 5 [2023-11-06 23:06:06,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,501 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-06 23:06:06,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,538 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2023-11-06 23:06:06,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,560 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2023-11-06 23:06:06,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,614 INFO L351 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 22 treesize of output 18 [2023-11-06 23:06:06,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,640 INFO L351 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 [2023-11-06 23:06:06,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,678 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 14 [2023-11-06 23:06:06,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,694 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2023-11-06 23:06:06,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,717 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 5 [2023-11-06 23:06:06,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,731 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-06 23:06:06,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:06,775 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2023-11-06 23:06:06,791 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 10 treesize of output 8 [2023-11-06 23:06:06,895 INFO L322 Elim1Store]: treesize reduction 13, result has 40.9 percent of original size [2023-11-06 23:06:06,896 INFO L351 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 13 [2023-11-06 23:06:07,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:06:07,006 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 23:06:07,382 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:06:07,383 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:06:07,383 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1481324258] [2023-11-06 23:06:07,383 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1481324258] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-06 23:06:07,383 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 23:06:07,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 6 [2023-11-06 23:06:07,384 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951513876] [2023-11-06 23:06:07,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:06:07,384 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 23:06:07,384 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:06:07,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 23:06:07,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2023-11-06 23:06:08,794 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 202 out of 523 [2023-11-06 23:06:08,796 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 87 transitions, 344 flow. Second operand has 5 states, 5 states have (on average 202.8) internal successors, (1014), 5 states have internal predecessors, (1014), 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) [2023-11-06 23:06:08,796 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:06:08,797 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 202 of 523 [2023-11-06 23:06:08,797 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:06:11,746 INFO L124 PetriNetUnfolderBase]: 16943/21479 cut-off events. [2023-11-06 23:06:11,746 INFO L125 PetriNetUnfolderBase]: For 3/3 co-relation queries the response was YES. [2023-11-06 23:06:11,792 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42838 conditions, 21479 events. 16943/21479 cut-off events. For 3/3 co-relation queries the response was YES. Maximal size of possible extension queue 1532. Compared 110768 event pairs, 11570 based on Foata normal form. 0/7054 useless extension candidates. Maximal degree in co-relation 42764. Up to 21039 conditions per place. [2023-11-06 23:06:11,886 INFO L140 encePairwiseOnDemand]: 516/523 looper letters, 66 selfloop transitions, 10 changer transitions 0/82 dead transitions. [2023-11-06 23:06:11,886 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 82 transitions, 467 flow [2023-11-06 23:06:11,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 23:06:11,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-06 23:06:11,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1071 transitions. [2023-11-06 23:06:11,893 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4095602294455067 [2023-11-06 23:06:11,893 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1071 transitions. [2023-11-06 23:06:11,893 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1071 transitions. [2023-11-06 23:06:11,894 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:06:11,894 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1071 transitions. [2023-11-06 23:06:11,898 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 214.2) internal successors, (1071), 5 states have internal predecessors, (1071), 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) [2023-11-06 23:06:11,905 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 523.0) internal successors, (3138), 6 states have internal predecessors, (3138), 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) [2023-11-06 23:06:11,908 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 523.0) internal successors, (3138), 6 states have internal predecessors, (3138), 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) [2023-11-06 23:06:11,908 INFO L175 Difference]: Start difference. First operand has 72 places, 87 transitions, 344 flow. Second operand 5 states and 1071 transitions. [2023-11-06 23:06:11,909 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 82 transitions, 467 flow [2023-11-06 23:06:11,910 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 74 places, 82 transitions, 433 flow, removed 12 selfloop flow, removed 1 redundant places. [2023-11-06 23:06:11,913 INFO L231 Difference]: Finished difference. Result has 74 places, 82 transitions, 301 flow [2023-11-06 23:06:11,913 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=281, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=301, PETRI_PLACES=74, PETRI_TRANSITIONS=82} [2023-11-06 23:06:11,914 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 1 predicate places. [2023-11-06 23:06:11,914 INFO L495 AbstractCegarLoop]: Abstraction has has 74 places, 82 transitions, 301 flow [2023-11-06 23:06:11,915 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 202.8) internal successors, (1014), 5 states have internal predecessors, (1014), 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) [2023-11-06 23:06:11,916 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:06:11,916 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2023-11-06 23:06:11,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:12,128 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:12,128 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:06:12,129 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:06:12,129 INFO L85 PathProgramCache]: Analyzing trace with hash 1230262, now seen corresponding path program 1 times [2023-11-06 23:06:12,129 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:06:12,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [505271687] [2023-11-06 23:06:12,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:06:12,129 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 23:06:12,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:06:12,130 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:06:12,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:06:12,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-06 23:06:12,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:06:12,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,286 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 5 [2023-11-06 23:06:12,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,302 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2023-11-06 23:06:12,321 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:12,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,368 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:12,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,385 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:12,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,451 INFO L351 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 [2023-11-06 23:06:12,476 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:12,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,506 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:12,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,536 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:12,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,567 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:12,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,583 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:12,607 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:12,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,666 INFO L351 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 [2023-11-06 23:06:12,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,723 INFO L351 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 [2023-11-06 23:06:12,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,762 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:12,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,779 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:12,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,797 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:12,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,827 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:12,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,891 INFO L351 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 [2023-11-06 23:06:12,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,924 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:12,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:12,972 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:12,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,039 INFO L351 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 [2023-11-06 23:06:13,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,099 INFO L351 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 [2023-11-06 23:06:13,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,227 INFO L351 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 [2023-11-06 23:06:13,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,295 INFO L351 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 [2023-11-06 23:06:13,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,352 INFO L351 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 [2023-11-06 23:06:13,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,394 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:13,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,448 INFO L351 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 [2023-11-06 23:06:13,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:13,485 INFO L351 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 [2023-11-06 23:06:13,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:06:13,513 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 23:06:13,513 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:06:13,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [505271687] [2023-11-06 23:06:13,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [505271687] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:06:13,514 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:06:13,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 23:06:13,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1635705176] [2023-11-06 23:06:13,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:06:13,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 23:06:13,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:06:13,515 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 23:06:13,515 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-06 23:06:13,832 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 221 out of 523 [2023-11-06 23:06:13,833 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 82 transitions, 301 flow. Second operand has 4 states, 4 states have (on average 221.75) internal successors, (887), 4 states have internal predecessors, (887), 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) [2023-11-06 23:06:13,833 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:06:13,834 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 221 of 523 [2023-11-06 23:06:13,834 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:06:16,692 INFO L124 PetriNetUnfolderBase]: 16943/21478 cut-off events. [2023-11-06 23:06:16,692 INFO L125 PetriNetUnfolderBase]: For 9/9 co-relation queries the response was YES. [2023-11-06 23:06:16,750 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42827 conditions, 21478 events. 16943/21478 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 1532. Compared 110749 event pairs, 11570 based on Foata normal form. 0/7056 useless extension candidates. Maximal degree in co-relation 42758. Up to 21052 conditions per place. [2023-11-06 23:06:16,835 INFO L140 encePairwiseOnDemand]: 521/523 looper letters, 74 selfloop transitions, 1 changer transitions 0/81 dead transitions. [2023-11-06 23:06:16,835 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 81 transitions, 444 flow [2023-11-06 23:06:16,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 23:06:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 23:06:16,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 719 transitions. [2023-11-06 23:06:16,839 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45825366475462076 [2023-11-06 23:06:16,839 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 719 transitions. [2023-11-06 23:06:16,839 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 719 transitions. [2023-11-06 23:06:16,840 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:06:16,840 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 719 transitions. [2023-11-06 23:06:16,843 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 239.66666666666666) internal successors, (719), 3 states have internal predecessors, (719), 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) [2023-11-06 23:06:16,847 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:06:16,849 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:06:16,849 INFO L175 Difference]: Start difference. First operand has 74 places, 82 transitions, 301 flow. Second operand 3 states and 719 transitions. [2023-11-06 23:06:16,850 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 81 transitions, 444 flow [2023-11-06 23:06:16,851 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 81 transitions, 434 flow, removed 1 selfloop flow, removed 2 redundant places. [2023-11-06 23:06:16,854 INFO L231 Difference]: Finished difference. Result has 73 places, 81 transitions, 286 flow [2023-11-06 23:06:16,854 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=284, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=81, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=286, PETRI_PLACES=73, PETRI_TRANSITIONS=81} [2023-11-06 23:06:16,855 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 0 predicate places. [2023-11-06 23:06:16,855 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 81 transitions, 286 flow [2023-11-06 23:06:16,856 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 221.75) internal successors, (887), 4 states have internal predecessors, (887), 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) [2023-11-06 23:06:16,856 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:06:16,856 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2023-11-06 23:06:16,869 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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)] Forceful destruction successful, exit code 0 [2023-11-06 23:06:17,069 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:17,069 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:06:17,070 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:06:17,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1230263, now seen corresponding path program 1 times [2023-11-06 23:06:17,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:06:17,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [648815759] [2023-11-06 23:06:17,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:06:17,071 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 [2023-11-06 23:06:17,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:06:17,072 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:06:17,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:06:17,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-06 23:06:17,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:06:17,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,292 INFO L322 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-06 23:06:17,292 INFO L351 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 [2023-11-06 23:06:17,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,347 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:17,348 INFO L351 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 [2023-11-06 23:06:17,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,393 INFO L351 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 [2023-11-06 23:06:17,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,451 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:17,451 INFO L351 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 [2023-11-06 23:06:17,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,492 INFO L351 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 [2023-11-06 23:06:17,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,554 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:17,554 INFO L351 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 [2023-11-06 23:06:17,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,614 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:17,615 INFO L351 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 [2023-11-06 23:06:17,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,649 INFO L351 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 [2023-11-06 23:06:17,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,714 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:17,714 INFO L351 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 [2023-11-06 23:06:17,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,790 INFO L322 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-06 23:06:17,790 INFO L351 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 [2023-11-06 23:06:17,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,861 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:17,862 INFO L351 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 [2023-11-06 23:06:17,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,898 INFO L351 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 [2023-11-06 23:06:17,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,968 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:17,968 INFO L351 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 [2023-11-06 23:06:17,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:17,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,042 INFO L322 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-06 23:06:18,042 INFO L351 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 [2023-11-06 23:06:18,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,075 INFO L351 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 [2023-11-06 23:06:18,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,131 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:18,131 INFO L351 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 [2023-11-06 23:06:18,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,198 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:18,199 INFO L351 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 [2023-11-06 23:06:18,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,229 INFO L351 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 [2023-11-06 23:06:18,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,333 INFO L322 Elim1Store]: treesize reduction 62, result has 10.1 percent of original size [2023-11-06 23:06:18,333 INFO L351 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 [2023-11-06 23:06:18,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,428 INFO L322 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-06 23:06:18,428 INFO L351 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 [2023-11-06 23:06:18,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,504 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:18,504 INFO L351 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 [2023-11-06 23:06:18,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,582 INFO L322 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-06 23:06:18,582 INFO L351 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 [2023-11-06 23:06:18,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,648 INFO L322 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-06 23:06:18,648 INFO L351 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 [2023-11-06 23:06:18,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:18,711 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:18,711 INFO L351 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 [2023-11-06 23:06:18,753 INFO L322 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-06 23:06:18,754 INFO L351 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 [2023-11-06 23:06:18,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:06:18,783 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 23:06:18,784 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:06:18,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [648815759] [2023-11-06 23:06:18,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [648815759] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:06:18,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:06:18,784 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-06 23:06:18,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965804479] [2023-11-06 23:06:18,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:06:18,785 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 23:06:18,785 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:06:18,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 23:06:18,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 23:06:19,064 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 219 out of 523 [2023-11-06 23:06:19,066 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 81 transitions, 286 flow. Second operand has 3 states, 3 states have (on average 220.0) internal successors, (660), 3 states have internal predecessors, (660), 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) [2023-11-06 23:06:19,066 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:06:19,066 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 219 of 523 [2023-11-06 23:06:19,066 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:06:21,025 INFO L124 PetriNetUnfolderBase]: 12800/16433 cut-off events. [2023-11-06 23:06:21,025 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-11-06 23:06:21,068 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32725 conditions, 16433 events. 12800/16433 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 1088. Compared 84630 event pairs, 8630 based on Foata normal form. 0/5975 useless extension candidates. Maximal degree in co-relation 32713. Up to 16007 conditions per place. [2023-11-06 23:06:21,125 INFO L140 encePairwiseOnDemand]: 520/523 looper letters, 68 selfloop transitions, 1 changer transitions 0/75 dead transitions. [2023-11-06 23:06:21,125 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 75 transitions, 395 flow [2023-11-06 23:06:21,126 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 23:06:21,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 23:06:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 712 transitions. [2023-11-06 23:06:21,129 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4537922243467177 [2023-11-06 23:06:21,129 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 712 transitions. [2023-11-06 23:06:21,129 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 712 transitions. [2023-11-06 23:06:21,130 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:06:21,130 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 712 transitions. [2023-11-06 23:06:21,132 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 237.33333333333334) internal successors, (712), 3 states have internal predecessors, (712), 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) [2023-11-06 23:06:21,135 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:06:21,136 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:06:21,136 INFO L175 Difference]: Start difference. First operand has 73 places, 81 transitions, 286 flow. Second operand 3 states and 712 transitions. [2023-11-06 23:06:21,136 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 75 transitions, 395 flow [2023-11-06 23:06:21,138 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 75 transitions, 394 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-06 23:06:21,140 INFO L231 Difference]: Finished difference. Result has 72 places, 75 transitions, 258 flow [2023-11-06 23:06:21,140 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=258, PETRI_PLACES=72, PETRI_TRANSITIONS=75} [2023-11-06 23:06:21,141 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -1 predicate places. [2023-11-06 23:06:21,141 INFO L495 AbstractCegarLoop]: Abstraction has has 72 places, 75 transitions, 258 flow [2023-11-06 23:06:21,142 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 220.0) internal successors, (660), 3 states have internal predecessors, (660), 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) [2023-11-06 23:06:21,142 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:06:21,142 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-11-06 23:06:21,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:21,347 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:21,348 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:06:21,348 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:06:21,348 INFO L85 PathProgramCache]: Analyzing trace with hash 1182311224, now seen corresponding path program 1 times [2023-11-06 23:06:21,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:06:21,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1615415522] [2023-11-06 23:06:21,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:06:21,349 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 [2023-11-06 23:06:21,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:06:21,350 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:06:21,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:21,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:06:21,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-06 23:06:21,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:06:21,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,517 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2023-11-06 23:06:21,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,534 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2023-11-06 23:06:21,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,589 INFO L351 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 [2023-11-06 23:06:21,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,647 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 5 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 [2023-11-06 23:06:21,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,729 INFO L351 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 [2023-11-06 23:06:21,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,772 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:21,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,795 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:21,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,827 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:21,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,882 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:21,898 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:21,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,929 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:21,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:21,983 INFO L351 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 [2023-11-06 23:06:22,001 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:22,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,029 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:22,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,053 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:22,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,080 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:22,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,100 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:22,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,117 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:22,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,159 INFO L351 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 [2023-11-06 23:06:22,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,212 INFO L351 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 [2023-11-06 23:06:22,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,239 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:22,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,278 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:22,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,294 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:22,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,354 INFO L351 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 [2023-11-06 23:06:22,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,384 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:22,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,411 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:22,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,426 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:22,443 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:22,471 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:22,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,525 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2023-11-06 23:06:22,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,572 INFO L351 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 [2023-11-06 23:06:22,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,595 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:06:22,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,613 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:22,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,645 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:22,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:22,680 INFO L351 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 [2023-11-06 23:06:22,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:06:22,739 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 23:06:22,740 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:06:22,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1615415522] [2023-11-06 23:06:22,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1615415522] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:06:22,740 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:06:22,740 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 23:06:22,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1672541420] [2023-11-06 23:06:22,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:06:22,741 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 23:06:22,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:06:22,741 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 23:06:22,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-06 23:06:23,114 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 221 out of 523 [2023-11-06 23:06:23,116 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 75 transitions, 258 flow. Second operand has 4 states, 4 states have (on average 222.25) internal successors, (889), 4 states have internal predecessors, (889), 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) [2023-11-06 23:06:23,116 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:06:23,116 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 221 of 523 [2023-11-06 23:06:23,116 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:06:25,259 INFO L124 PetriNetUnfolderBase]: 12327/15804 cut-off events. [2023-11-06 23:06:25,259 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-11-06 23:06:25,302 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31468 conditions, 15804 events. 12327/15804 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 1039. Compared 80665 event pairs, 8261 based on Foata normal form. 0/5838 useless extension candidates. Maximal degree in co-relation 31455. Up to 15378 conditions per place. [2023-11-06 23:06:25,360 INFO L140 encePairwiseOnDemand]: 520/523 looper letters, 66 selfloop transitions, 1 changer transitions 0/73 dead transitions. [2023-11-06 23:06:25,360 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 73 transitions, 388 flow [2023-11-06 23:06:25,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 23:06:25,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 23:06:25,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 716 transitions. [2023-11-06 23:06:25,364 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45634161886551944 [2023-11-06 23:06:25,364 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 716 transitions. [2023-11-06 23:06:25,364 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 716 transitions. [2023-11-06 23:06:25,365 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:06:25,365 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 716 transitions. [2023-11-06 23:06:25,367 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 238.66666666666666) internal successors, (716), 3 states have internal predecessors, (716), 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) [2023-11-06 23:06:25,371 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:06:25,372 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:06:25,373 INFO L175 Difference]: Start difference. First operand has 72 places, 75 transitions, 258 flow. Second operand 3 states and 716 transitions. [2023-11-06 23:06:25,373 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 73 transitions, 388 flow [2023-11-06 23:06:25,375 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 73 transitions, 387 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-06 23:06:25,377 INFO L231 Difference]: Finished difference. Result has 71 places, 73 transitions, 255 flow [2023-11-06 23:06:25,377 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=253, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=73, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=255, PETRI_PLACES=71, PETRI_TRANSITIONS=73} [2023-11-06 23:06:25,378 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -2 predicate places. [2023-11-06 23:06:25,378 INFO L495 AbstractCegarLoop]: Abstraction has has 71 places, 73 transitions, 255 flow [2023-11-06 23:06:25,379 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 222.25) internal successors, (889), 4 states have internal predecessors, (889), 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) [2023-11-06 23:06:25,379 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:06:25,379 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-11-06 23:06:25,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:25,591 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:25,591 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:06:25,592 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:06:25,592 INFO L85 PathProgramCache]: Analyzing trace with hash 1182311226, now seen corresponding path program 1 times [2023-11-06 23:06:25,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:06:25,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1917443230] [2023-11-06 23:06:25,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:06:25,592 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 [2023-11-06 23:06:25,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:06:25,594 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:06:25,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:06:25,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-06 23:06:25,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:06:25,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:25,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:25,802 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:25,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:25,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:25,847 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:25,848 INFO L351 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 [2023-11-06 23:06:25,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:25,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:25,880 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:25,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:25,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:25,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:25,933 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:25,933 INFO L351 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 [2023-11-06 23:06:25,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:25,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:25,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:25,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,024 INFO L322 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-06 23:06:26,024 INFO L351 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 [2023-11-06 23:06:26,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,079 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:26,079 INFO L351 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 [2023-11-06 23:06:26,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,155 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:26,155 INFO L351 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 [2023-11-06 23:06:26,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,197 INFO L351 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 [2023-11-06 23:06:26,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,283 INFO L322 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-06 23:06:26,283 INFO L351 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 [2023-11-06 23:06:26,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,350 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:26,350 INFO L351 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 [2023-11-06 23:06:26,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,391 INFO L351 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 [2023-11-06 23:06:26,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,448 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:26,448 INFO L351 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 [2023-11-06 23:06:26,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,482 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:26,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,528 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:26,528 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 [2023-11-06 23:06:26,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,563 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:26,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,610 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:26,611 INFO L351 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 [2023-11-06 23:06:26,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,666 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:26,667 INFO L351 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 [2023-11-06 23:06:26,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,748 INFO L322 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-06 23:06:26,749 INFO L351 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 [2023-11-06 23:06:26,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,809 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:26,809 INFO L351 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 [2023-11-06 23:06:26,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,843 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:26,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,885 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:26,885 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 [2023-11-06 23:06:26,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,926 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:26,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:26,987 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:26,987 INFO L351 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 [2023-11-06 23:06:27,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:27,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:27,072 INFO L322 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-06 23:06:27,072 INFO L351 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 [2023-11-06 23:06:27,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:27,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:27,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:27,145 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:27,146 INFO L351 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 [2023-11-06 23:06:27,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:27,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:27,177 INFO L351 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 [2023-11-06 23:06:27,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:27,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:27,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:27,228 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:27,228 INFO L351 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 [2023-11-06 23:06:27,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:27,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:27,296 INFO L322 Elim1Store]: treesize reduction 39, result has 15.2 percent of original size [2023-11-06 23:06:27,296 INFO L351 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 [2023-11-06 23:06:27,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:27,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:27,333 INFO L351 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 [2023-11-06 23:06:27,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:27,376 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:27,376 INFO L351 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 [2023-11-06 23:06:27,419 INFO L322 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-06 23:06:27,420 INFO L351 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 [2023-11-06 23:06:27,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:06:27,465 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 23:06:27,465 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:06:27,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1917443230] [2023-11-06 23:06:27,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1917443230] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:06:27,466 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:06:27,466 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-06 23:06:27,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080539538] [2023-11-06 23:06:27,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:06:27,466 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 23:06:27,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:06:27,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 23:06:27,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 23:06:27,696 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 219 out of 523 [2023-11-06 23:06:27,697 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 73 transitions, 255 flow. Second operand has 3 states, 3 states have (on average 220.66666666666666) internal successors, (662), 3 states have internal predecessors, (662), 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) [2023-11-06 23:06:27,697 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:06:27,697 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 219 of 523 [2023-11-06 23:06:27,697 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:06:29,281 INFO L124 PetriNetUnfolderBase]: 11854/15175 cut-off events. [2023-11-06 23:06:29,281 INFO L125 PetriNetUnfolderBase]: For 7/7 co-relation queries the response was YES. [2023-11-06 23:06:29,330 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30211 conditions, 15175 events. 11854/15175 cut-off events. For 7/7 co-relation queries the response was YES. Maximal size of possible extension queue 990. Compared 76754 event pairs, 7892 based on Foata normal form. 0/5701 useless extension candidates. Maximal degree in co-relation 30197. Up to 14749 conditions per place. [2023-11-06 23:06:29,387 INFO L140 encePairwiseOnDemand]: 520/523 looper letters, 64 selfloop transitions, 1 changer transitions 0/71 dead transitions. [2023-11-06 23:06:29,387 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 71 transitions, 381 flow [2023-11-06 23:06:29,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 23:06:29,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 23:06:29,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 708 transitions. [2023-11-06 23:06:29,390 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45124282982791586 [2023-11-06 23:06:29,390 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 708 transitions. [2023-11-06 23:06:29,390 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 708 transitions. [2023-11-06 23:06:29,391 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:06:29,391 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 708 transitions. [2023-11-06 23:06:29,393 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 236.0) internal successors, (708), 3 states have internal predecessors, (708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:06:29,397 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:06:29,398 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:06:29,398 INFO L175 Difference]: Start difference. First operand has 71 places, 73 transitions, 255 flow. Second operand 3 states and 708 transitions. [2023-11-06 23:06:29,398 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 71 transitions, 381 flow [2023-11-06 23:06:29,399 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 71 transitions, 380 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-06 23:06:29,401 INFO L231 Difference]: Finished difference. Result has 70 places, 71 transitions, 252 flow [2023-11-06 23:06:29,401 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=250, PETRI_DIFFERENCE_MINUEND_PLACES=68, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=252, PETRI_PLACES=70, PETRI_TRANSITIONS=71} [2023-11-06 23:06:29,402 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, -3 predicate places. [2023-11-06 23:06:29,402 INFO L495 AbstractCegarLoop]: Abstraction has has 70 places, 71 transitions, 252 flow [2023-11-06 23:06:29,403 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 220.66666666666666) internal successors, (662), 3 states have internal predecessors, (662), 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) [2023-11-06 23:06:29,403 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:06:29,403 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1] [2023-11-06 23:06:29,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2023-11-06 23:06:29,613 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:29,613 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:06:29,614 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:06:29,614 INFO L85 PathProgramCache]: Analyzing trace with hash -2003064205, now seen corresponding path program 1 times [2023-11-06 23:06:29,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:06:29,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [41155590] [2023-11-06 23:06:29,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:06:29,615 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 [2023-11-06 23:06:29,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:06:29,619 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:06:29,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2023-11-06 23:06:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:06:29,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-06 23:06:29,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:06:29,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:06:29,749 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 23:06:29,749 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:06:29,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [41155590] [2023-11-06 23:06:29,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [41155590] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:06:29,750 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:06:29,750 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 23:06:29,750 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621740995] [2023-11-06 23:06:29,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:06:29,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 23:06:29,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:06:29,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 23:06:29,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 23:06:29,901 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 215 out of 523 [2023-11-06 23:06:29,903 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 71 transitions, 252 flow. Second operand has 4 states, 4 states have (on average 216.25) internal successors, (865), 4 states have internal predecessors, (865), 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) [2023-11-06 23:06:29,903 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:06:29,903 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 215 of 523 [2023-11-06 23:06:29,903 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:06:31,825 INFO L124 PetriNetUnfolderBase]: 13284/17217 cut-off events. [2023-11-06 23:06:31,825 INFO L125 PetriNetUnfolderBase]: For 11/11 co-relation queries the response was YES. [2023-11-06 23:06:31,886 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34299 conditions, 17217 events. 13284/17217 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 1140. Compared 90681 event pairs, 8964 based on Foata normal form. 0/7118 useless extension candidates. Maximal degree in co-relation 34284. Up to 14748 conditions per place. [2023-11-06 23:06:31,955 INFO L140 encePairwiseOnDemand]: 514/523 looper letters, 108 selfloop transitions, 3 changer transitions 0/117 dead transitions. [2023-11-06 23:06:31,955 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 117 transitions, 619 flow [2023-11-06 23:06:31,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 23:06:31,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-06 23:06:31,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 955 transitions. [2023-11-06 23:06:31,960 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45650095602294455 [2023-11-06 23:06:31,960 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 955 transitions. [2023-11-06 23:06:31,960 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 955 transitions. [2023-11-06 23:06:31,961 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:06:31,961 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 955 transitions. [2023-11-06 23:06:31,964 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 238.75) internal successors, (955), 4 states have internal predecessors, (955), 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) [2023-11-06 23:06:31,968 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 523.0) internal successors, (2615), 5 states have internal predecessors, (2615), 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) [2023-11-06 23:06:31,970 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 523.0) internal successors, (2615), 5 states have internal predecessors, (2615), 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) [2023-11-06 23:06:31,970 INFO L175 Difference]: Start difference. First operand has 70 places, 71 transitions, 252 flow. Second operand 4 states and 955 transitions. [2023-11-06 23:06:31,970 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 117 transitions, 619 flow [2023-11-06 23:06:31,972 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 117 transitions, 618 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-06 23:06:31,975 INFO L231 Difference]: Finished difference. Result has 73 places, 71 transitions, 270 flow [2023-11-06 23:06:31,975 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=251, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=68, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=270, PETRI_PLACES=73, PETRI_TRANSITIONS=71} [2023-11-06 23:06:31,976 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 0 predicate places. [2023-11-06 23:06:31,976 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 71 transitions, 270 flow [2023-11-06 23:06:31,977 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 216.25) internal successors, (865), 4 states have internal predecessors, (865), 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) [2023-11-06 23:06:31,977 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:06:31,977 INFO L208 CegarLoopForPetriNet]: trace histogram [4, 1, 1] [2023-11-06 23:06:31,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Ended with exit code 0 [2023-11-06 23:06:32,189 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:32,189 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:06:32,189 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:06:32,190 INFO L85 PathProgramCache]: Analyzing trace with hash -2026569997, now seen corresponding path program 2 times [2023-11-06 23:06:32,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:06:32,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1525948277] [2023-11-06 23:06:32,190 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-06 23:06:32,190 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 [2023-11-06 23:06:32,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:06:32,192 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:06:32,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2023-11-06 23:06:32,326 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-06 23:06:32,326 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-06 23:06:32,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-06 23:06:32,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:06:32,362 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:32,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,374 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:32,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,383 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:32,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,394 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:32,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,421 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:32,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,434 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:32,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,449 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:32,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,470 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:32,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,493 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:32,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,504 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:32,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,528 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:32,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,561 INFO L351 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 [2023-11-06 23:06:32,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,574 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:32,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,594 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:32,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,606 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:32,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,613 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:32,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,621 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:32,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,631 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:32,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,643 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:32,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,651 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:32,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,669 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:32,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,692 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:32,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,703 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:32,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,710 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:32,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,731 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:32,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,755 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:32,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,792 INFO L351 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 [2023-11-06 23:06:32,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,814 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:32,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,836 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:32,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,846 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:32,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,871 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:32,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,882 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:32,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,895 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:32,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,918 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:32,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,942 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:32,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:32,976 INFO L351 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 [2023-11-06 23:06:33,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,021 INFO L351 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 [2023-11-06 23:06:33,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,049 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,088 INFO L351 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 [2023-11-06 23:06:33,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,139 INFO L351 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 [2023-11-06 23:06:33,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,163 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,195 INFO L351 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 [2023-11-06 23:06:33,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,214 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,232 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,254 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,285 INFO L351 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 [2023-11-06 23:06:33,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,296 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,314 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,324 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:33,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,334 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,346 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,354 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:33,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,376 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,387 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,400 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,407 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:33,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,430 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,442 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,453 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,461 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:33,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,485 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,494 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,514 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,524 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,557 INFO L351 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 [2023-11-06 23:06:33,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,577 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,589 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,596 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:33,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,615 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,625 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,635 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:33,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,647 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,671 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,693 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,706 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,717 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:33,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,726 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:33,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,737 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,760 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,771 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,779 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:33,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,789 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,798 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:33,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,809 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,823 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,846 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,871 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,906 INFO L351 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 [2023-11-06 23:06:33,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,929 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:33,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,941 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,950 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:33,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,960 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,971 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:33,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:33,978 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:34,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,000 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:34,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,011 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:34,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,034 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:34,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,045 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:34,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,054 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:34,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,065 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:34,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,073 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:34,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,084 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:34,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,095 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:34,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,103 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:34,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,123 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:34,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,134 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:34,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,142 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:34,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,153 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:34,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,164 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:34,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,172 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:34,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,187 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:34,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,200 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:34,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,220 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:34,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,232 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:34,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,255 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:34,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,266 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:34,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,279 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:06:34,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,299 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:34,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,320 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:06:34,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:34,353 INFO L351 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 [2023-11-06 23:06:34,529 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:06:34,529 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 23:06:35,339 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:06:35,339 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:06:35,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1525948277] [2023-11-06 23:06:35,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1525948277] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 23:06:35,340 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 23:06:35,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 10 [2023-11-06 23:06:35,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [963791752] [2023-11-06 23:06:35,340 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 23:06:35,340 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-06 23:06:35,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:06:35,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-06 23:06:35,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2023-11-06 23:06:41,709 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 205 out of 523 [2023-11-06 23:06:41,711 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 71 transitions, 270 flow. Second operand has 12 states, 12 states have (on average 206.0) internal successors, (2472), 12 states have internal predecessors, (2472), 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) [2023-11-06 23:06:41,711 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:06:41,711 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 205 of 523 [2023-11-06 23:06:41,711 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:06:45,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:06:47,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:06:48,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:06:50,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:06:53,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 23:06:57,548 INFO L124 PetriNetUnfolderBase]: 13295/17241 cut-off events. [2023-11-06 23:06:57,548 INFO L125 PetriNetUnfolderBase]: For 1472/1472 co-relation queries the response was YES. [2023-11-06 23:06:57,618 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38855 conditions, 17241 events. 13295/17241 cut-off events. For 1472/1472 co-relation queries the response was YES. Maximal size of possible extension queue 1120. Compared 91446 event pairs, 8964 based on Foata normal form. 14/8257 useless extension candidates. Maximal degree in co-relation 38838. Up to 16726 conditions per place. [2023-11-06 23:06:57,708 INFO L140 encePairwiseOnDemand]: 516/523 looper letters, 49 selfloop transitions, 39 changer transitions 0/94 dead transitions. [2023-11-06 23:06:57,708 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 86 places, 94 transitions, 588 flow [2023-11-06 23:06:57,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-06 23:06:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2023-11-06 23:06:57,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 2968 transitions. [2023-11-06 23:06:57,721 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.40535372848948376 [2023-11-06 23:06:57,721 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 2968 transitions. [2023-11-06 23:06:57,721 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 2968 transitions. [2023-11-06 23:06:57,723 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:06:57,723 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 2968 transitions. [2023-11-06 23:06:57,732 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 212.0) internal successors, (2968), 14 states have internal predecessors, (2968), 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) [2023-11-06 23:06:57,748 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 523.0) internal successors, (7845), 15 states have internal predecessors, (7845), 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) [2023-11-06 23:06:57,752 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 523.0) internal successors, (7845), 15 states have internal predecessors, (7845), 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) [2023-11-06 23:06:57,752 INFO L175 Difference]: Start difference. First operand has 73 places, 71 transitions, 270 flow. Second operand 14 states and 2968 transitions. [2023-11-06 23:06:57,752 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 86 places, 94 transitions, 588 flow [2023-11-06 23:06:57,765 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 94 transitions, 568 flow, removed 2 selfloop flow, removed 2 redundant places. [2023-11-06 23:06:57,768 INFO L231 Difference]: Finished difference. Result has 91 places, 93 transitions, 516 flow [2023-11-06 23:06:57,768 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=256, PETRI_DIFFERENCE_MINUEND_PLACES=71, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=51, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=516, PETRI_PLACES=91, PETRI_TRANSITIONS=93} [2023-11-06 23:06:57,769 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 18 predicate places. [2023-11-06 23:06:57,769 INFO L495 AbstractCegarLoop]: Abstraction has has 91 places, 93 transitions, 516 flow [2023-11-06 23:06:57,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 206.0) internal successors, (2472), 12 states have internal predecessors, (2472), 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) [2023-11-06 23:06:57,771 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:06:57,772 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:06:57,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2023-11-06 23:06:57,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:06:57,984 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr8REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:06:57,984 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:06:57,985 INFO L85 PathProgramCache]: Analyzing trace with hash -1965215910, now seen corresponding path program 1 times [2023-11-06 23:06:57,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:06:57,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1209099421] [2023-11-06 23:06:57,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:06:57,985 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 [2023-11-06 23:06:57,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:06:57,986 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:06:57,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2023-11-06 23:06:58,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:06:58,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-06 23:06:58,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:06:58,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,203 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:58,204 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 [2023-11-06 23:06:58,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,237 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:58,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,293 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:58,294 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 [2023-11-06 23:06:58,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,327 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:58,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,372 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2023-11-06 23:06:58,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,431 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:58,432 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 15 [2023-11-06 23:06:58,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,465 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:58,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,508 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:58,509 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 [2023-11-06 23:06:58,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,568 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:58,568 INFO L351 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 [2023-11-06 23:06:58,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,607 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2023-11-06 23:06:58,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,639 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:58,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,675 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:58,676 INFO L351 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 [2023-11-06 23:06:58,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,715 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:58,715 INFO L351 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 [2023-11-06 23:06:58,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,743 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:58,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,770 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:58,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,811 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:58,812 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 [2023-11-06 23:06:58,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,847 INFO L351 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 [2023-11-06 23:06:58,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,884 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:58,884 INFO L351 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 [2023-11-06 23:06:58,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,924 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:58,924 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 [2023-11-06 23:06:58,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,952 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:58,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:58,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,010 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:59,011 INFO L351 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 [2023-11-06 23:06:59,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,045 INFO L351 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 [2023-11-06 23:06:59,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,094 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:59,095 INFO L351 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 [2023-11-06 23:06:59,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,135 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:59,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,177 INFO L351 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 [2023-11-06 23:06:59,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,226 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:59,226 INFO L351 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 [2023-11-06 23:06:59,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,269 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:59,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,311 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:59,311 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 [2023-11-06 23:06:59,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,343 INFO L351 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 [2023-11-06 23:06:59,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,384 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:59,384 INFO L351 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 [2023-11-06 23:06:59,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,428 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:06:59,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,475 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:59,476 INFO L351 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 [2023-11-06 23:06:59,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,553 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:59,554 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 9 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 15 [2023-11-06 23:06:59,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,604 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2023-11-06 23:06:59,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,662 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:59,663 INFO L351 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 [2023-11-06 23:06:59,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,698 INFO L351 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 [2023-11-06 23:06:59,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,737 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2023-11-06 23:06:59,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,799 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:59,799 INFO L351 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 [2023-11-06 23:06:59,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,863 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:06:59,863 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 15 [2023-11-06 23:06:59,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:06:59,902 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 11 [2023-11-06 23:06:59,945 INFO L322 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-06 23:06:59,945 INFO L351 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 [2023-11-06 23:07:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:07:00,019 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 23:07:00,020 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:07:00,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1209099421] [2023-11-06 23:07:00,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1209099421] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:07:00,020 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:07:00,020 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-06 23:07:00,020 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368864813] [2023-11-06 23:07:00,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:07:00,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 23:07:00,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:07:00,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 23:07:00,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 23:07:00,347 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 219 out of 523 [2023-11-06 23:07:00,349 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 93 transitions, 516 flow. Second operand has 3 states, 3 states have (on average 221.33333333333334) internal successors, (664), 3 states have internal predecessors, (664), 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) [2023-11-06 23:07:00,349 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:07:00,349 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 219 of 523 [2023-11-06 23:07:00,349 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:07:02,797 INFO L124 PetriNetUnfolderBase]: 13122/16990 cut-off events. [2023-11-06 23:07:02,797 INFO L125 PetriNetUnfolderBase]: For 1506/1506 co-relation queries the response was YES. [2023-11-06 23:07:02,895 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38397 conditions, 16990 events. 13122/16990 cut-off events. For 1506/1506 co-relation queries the response was YES. Maximal size of possible extension queue 1095. Compared 89888 event pairs, 8842 based on Foata normal form. 0/8171 useless extension candidates. Maximal degree in co-relation 38373. Up to 16503 conditions per place. [2023-11-06 23:07:02,966 INFO L140 encePairwiseOnDemand]: 520/523 looper letters, 84 selfloop transitions, 1 changer transitions 0/91 dead transitions. [2023-11-06 23:07:02,966 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 91 transitions, 682 flow [2023-11-06 23:07:02,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 23:07:02,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 23:07:02,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 706 transitions. [2023-11-06 23:07:02,970 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.449968132568515 [2023-11-06 23:07:02,970 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 706 transitions. [2023-11-06 23:07:02,970 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 706 transitions. [2023-11-06 23:07:02,971 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:07:02,971 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 706 transitions. [2023-11-06 23:07:02,973 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 235.33333333333334) internal successors, (706), 3 states have internal predecessors, (706), 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) [2023-11-06 23:07:02,976 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:07:02,977 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:07:02,977 INFO L175 Difference]: Start difference. First operand has 91 places, 93 transitions, 516 flow. Second operand 3 states and 706 transitions. [2023-11-06 23:07:02,977 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 91 transitions, 682 flow [2023-11-06 23:07:02,986 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 91 transitions, 562 flow, removed 37 selfloop flow, removed 5 redundant places. [2023-11-06 23:07:02,988 INFO L231 Difference]: Finished difference. Result has 86 places, 91 transitions, 394 flow [2023-11-06 23:07:02,988 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=392, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=394, PETRI_PLACES=86, PETRI_TRANSITIONS=91} [2023-11-06 23:07:02,989 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 13 predicate places. [2023-11-06 23:07:02,989 INFO L495 AbstractCegarLoop]: Abstraction has has 86 places, 91 transitions, 394 flow [2023-11-06 23:07:02,989 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 221.33333333333334) internal successors, (664), 3 states have internal predecessors, (664), 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) [2023-11-06 23:07:02,989 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:07:02,989 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:07:03,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2023-11-06 23:07:03,201 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:07:03,201 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:07:03,201 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:07:03,201 INFO L85 PathProgramCache]: Analyzing trace with hash 1624348997, now seen corresponding path program 1 times [2023-11-06 23:07:03,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:07:03,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1314753841] [2023-11-06 23:07:03,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:07:03,202 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 [2023-11-06 23:07:03,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:07:03,203 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:07:03,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2023-11-06 23:07:03,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:07:03,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 18 conjunts are in the unsatisfiable core [2023-11-06 23:07:03,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:07:03,371 INFO L351 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 23 treesize of output 7 [2023-11-06 23:07:03,390 INFO L351 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 7 [2023-11-06 23:07:03,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,416 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:03,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,429 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:03,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,455 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:03,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,473 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:03,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,504 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:03,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,561 INFO L351 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 [2023-11-06 23:07:03,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,590 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:03,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,609 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:03,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,636 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:03,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,652 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:03,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,678 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:03,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,732 INFO L351 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 [2023-11-06 23:07:03,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,761 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:03,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,780 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:03,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,807 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:03,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,824 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:03,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,850 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:03,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,883 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:03,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,916 INFO L351 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 [2023-11-06 23:07:03,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:03,958 INFO L351 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 [2023-11-06 23:07:04,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,016 INFO L351 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 [2023-11-06 23:07:04,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,042 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:04,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,075 INFO L351 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 [2023-11-06 23:07:04,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,093 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,116 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:04,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,156 INFO L351 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 [2023-11-06 23:07:04,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,179 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:04,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,193 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,217 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:04,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,231 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,240 INFO L351 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 [2023-11-06 23:07:04,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,251 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:04,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,274 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:04,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,286 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,299 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,307 INFO L351 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 [2023-11-06 23:07:04,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,319 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:04,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,333 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,341 INFO L351 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 [2023-11-06 23:07:04,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,352 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:04,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,375 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:04,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,387 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,399 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,407 INFO L351 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 [2023-11-06 23:07:04,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,418 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:04,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,436 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,447 INFO L351 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 [2023-11-06 23:07:04,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,461 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:04,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,494 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:04,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,511 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,528 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,538 INFO L351 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 [2023-11-06 23:07:04,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,557 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:04,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,586 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,617 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:04,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,674 INFO L351 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 [2023-11-06 23:07:04,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,703 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:04,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,723 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,750 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:04,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,770 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,781 INFO L351 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 [2023-11-06 23:07:04,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,796 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:04,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,825 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:04,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,840 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,857 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,867 INFO L351 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 [2023-11-06 23:07:04,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,881 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:04,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,903 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,914 INFO L351 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 [2023-11-06 23:07:04,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,929 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:04,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,962 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:04,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:04,978 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:04,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,000 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,011 INFO L351 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 [2023-11-06 23:07:05,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,026 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:05,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,074 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,083 INFO L351 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 [2023-11-06 23:07:05,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,096 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:05,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,126 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:05,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,139 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,155 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,164 INFO L351 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 [2023-11-06 23:07:05,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,177 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:05,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,199 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,229 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:05,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,271 INFO L351 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 [2023-11-06 23:07:05,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,294 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:05,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,308 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,330 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:05,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,344 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,353 INFO L351 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 [2023-11-06 23:07:05,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,364 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:05,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,391 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:05,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,404 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,419 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,428 INFO L351 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 [2023-11-06 23:07:05,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,441 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:05,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,465 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,474 INFO L351 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 [2023-11-06 23:07:05,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,485 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:05,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,511 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:05,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,524 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,537 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,545 INFO L351 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 [2023-11-06 23:07:05,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,557 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:05,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,572 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,580 INFO L351 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 [2023-11-06 23:07:05,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,592 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:05,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,618 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:05,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,631 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,644 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,652 INFO L351 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 [2023-11-06 23:07:05,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,664 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:05,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,682 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,705 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:05,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,751 INFO L351 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 [2023-11-06 23:07:05,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,776 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:05,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,791 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,814 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:05,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,831 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,839 INFO L351 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 [2023-11-06 23:07:05,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,851 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:05,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,878 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:05,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,891 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,904 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,912 INFO L351 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 [2023-11-06 23:07:05,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,924 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:05,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,944 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:05,954 INFO L351 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 [2023-11-06 23:07:05,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,967 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:05,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:05,997 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:06,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:06,012 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:06,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:06,029 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:06,039 INFO L351 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 [2023-11-06 23:07:06,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:06,052 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:06,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:06,069 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:06,078 INFO L351 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 [2023-11-06 23:07:06,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:06,092 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:06,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:06,122 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2023-11-06 23:07:06,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:06,139 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:06,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:06,156 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 23:07:06,167 INFO L351 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 [2023-11-06 23:07:06,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:06,182 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:06,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:06,323 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2023-11-06 23:07:06,342 INFO L322 Elim1Store]: treesize reduction 6, result has 40.0 percent of original size [2023-11-06 23:07:06,343 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 13 [2023-11-06 23:07:06,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:07:06,424 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 23:07:07,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:07:07,289 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:07:07,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1314753841] [2023-11-06 23:07:07,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1314753841] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 23:07:07,289 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 23:07:07,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3] total 6 [2023-11-06 23:07:07,289 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215389216] [2023-11-06 23:07:07,289 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 23:07:07,290 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-06 23:07:07,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:07:07,290 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-06 23:07:07,290 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-11-06 23:07:20,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-06 23:07:25,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-06 23:07:32,888 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-06 23:07:32,889 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 193 out of 523 [2023-11-06 23:07:32,891 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 86 places, 91 transitions, 394 flow. Second operand has 8 states, 8 states have (on average 194.5) internal successors, (1556), 8 states have internal predecessors, (1556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:07:32,891 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:07:32,891 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 193 of 523 [2023-11-06 23:07:32,891 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:07:36,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-06 23:07:48,932 INFO L124 PetriNetUnfolderBase]: 28589/36972 cut-off events. [2023-11-06 23:07:48,932 INFO L125 PetriNetUnfolderBase]: For 4015/4015 co-relation queries the response was YES. [2023-11-06 23:07:49,144 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82937 conditions, 36972 events. 28589/36972 cut-off events. For 4015/4015 co-relation queries the response was YES. Maximal size of possible extension queue 2107. Compared 210567 event pairs, 19218 based on Foata normal form. 0/19442 useless extension candidates. Maximal degree in co-relation 82913. Up to 14558 conditions per place. [2023-11-06 23:07:49,306 INFO L140 encePairwiseOnDemand]: 514/523 looper letters, 186 selfloop transitions, 19 changer transitions 0/211 dead transitions. [2023-11-06 23:07:49,307 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 211 transitions, 1253 flow [2023-11-06 23:07:49,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-06 23:07:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2023-11-06 23:07:49,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 2463 transitions. [2023-11-06 23:07:49,315 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.3924474187380497 [2023-11-06 23:07:49,315 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 2463 transitions. [2023-11-06 23:07:49,315 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 2463 transitions. [2023-11-06 23:07:49,316 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:07:49,316 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 2463 transitions. [2023-11-06 23:07:49,321 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 205.25) internal successors, (2463), 12 states have internal predecessors, (2463), 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) [2023-11-06 23:07:49,331 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 523.0) internal successors, (6799), 13 states have internal predecessors, (6799), 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) [2023-11-06 23:07:49,333 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 523.0) internal successors, (6799), 13 states have internal predecessors, (6799), 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) [2023-11-06 23:07:49,333 INFO L175 Difference]: Start difference. First operand has 86 places, 91 transitions, 394 flow. Second operand 12 states and 2463 transitions. [2023-11-06 23:07:49,333 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 211 transitions, 1253 flow [2023-11-06 23:07:49,352 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 211 transitions, 1252 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-06 23:07:49,356 INFO L231 Difference]: Finished difference. Result has 101 places, 99 transitions, 539 flow [2023-11-06 23:07:49,356 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=393, PETRI_DIFFERENCE_MINUEND_PLACES=85, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=539, PETRI_PLACES=101, PETRI_TRANSITIONS=99} [2023-11-06 23:07:49,357 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 28 predicate places. [2023-11-06 23:07:49,357 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 99 transitions, 539 flow [2023-11-06 23:07:49,358 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 194.5) internal successors, (1556), 8 states have internal predecessors, (1556), 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) [2023-11-06 23:07:49,358 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:07:49,358 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:07:49,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2023-11-06 23:07:49,570 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:07:49,570 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:07:49,570 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:07:49,570 INFO L85 PathProgramCache]: Analyzing trace with hash 1624348996, now seen corresponding path program 1 times [2023-11-06 23:07:49,571 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:07:49,571 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2062828238] [2023-11-06 23:07:49,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:07:49,571 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 [2023-11-06 23:07:49,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:07:49,572 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:07:49,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2023-11-06 23:07:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:07:49,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-06 23:07:49,693 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:07:49,702 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-11-06 23:07:49,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,720 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,729 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,733 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,739 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,747 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,756 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,772 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,777 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,785 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,793 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,798 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,816 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,842 INFO L351 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 [2023-11-06 23:07:49,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,851 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,867 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,886 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,895 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,913 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,921 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,927 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,935 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,941 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,949 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,959 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,967 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,977 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,992 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:49,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:49,998 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,007 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,015 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,026 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,037 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,054 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,064 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,069 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,079 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,095 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,102 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,111 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,123 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,130 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,154 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,166 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,178 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,198 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,235 INFO L351 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 [2023-11-06 23:07:50,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,256 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,283 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,311 INFO L351 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 [2023-11-06 23:07:50,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,329 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,337 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,355 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,364 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,383 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,392 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,401 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,418 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,447 INFO L351 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 [2023-11-06 23:07:50,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,465 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,496 INFO L351 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 [2023-11-06 23:07:50,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,513 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,523 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,541 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,565 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,576 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,613 INFO L351 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 [2023-11-06 23:07:50,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,632 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,684 INFO L351 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 [2023-11-06 23:07:50,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,716 INFO L351 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 [2023-11-06 23:07:50,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,750 INFO L351 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 [2023-11-06 23:07:50,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,770 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,794 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,817 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,832 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,856 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,881 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,918 INFO L351 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 [2023-11-06 23:07:50,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,930 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,949 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,960 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,966 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,986 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:50,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:50,997 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,006 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,017 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,029 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,050 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,062 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,070 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,093 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,105 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,114 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,126 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,136 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,149 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,165 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,186 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,193 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,203 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,210 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,220 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,248 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,281 INFO L351 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 [2023-11-06 23:07:51,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,291 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,310 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,330 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,339 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,358 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,368 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,375 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,385 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,392 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,402 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,409 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,419 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,429 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,449 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,456 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:51,466 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:51,497 INFO L322 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-06 23:07:51,497 INFO L351 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 [2023-11-06 23:07:51,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-06 23:07:51,549 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 23:07:51,550 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:07:51,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2062828238] [2023-11-06 23:07:51,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2062828238] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:07:51,550 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:07:51,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 23:07:51,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091395980] [2023-11-06 23:07:51,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:07:51,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 23:07:51,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:07:51,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 23:07:51,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 23:07:51,814 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 523 [2023-11-06 23:07:51,815 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 99 transitions, 539 flow. Second operand has 4 states, 4 states have (on average 214.5) internal successors, (858), 4 states have internal predecessors, (858), 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) [2023-11-06 23:07:51,815 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:07:51,816 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 523 [2023-11-06 23:07:51,816 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:07:54,891 INFO L124 PetriNetUnfolderBase]: 18265/23998 cut-off events. [2023-11-06 23:07:54,891 INFO L125 PetriNetUnfolderBase]: For 10437/10437 co-relation queries the response was YES. [2023-11-06 23:07:55,051 INFO L83 FinitePrefix]: Finished finitePrefix Result has 54767 conditions, 23998 events. 18265/23998 cut-off events. For 10437/10437 co-relation queries the response was YES. Maximal size of possible extension queue 1308. Compared 135221 event pairs, 12415 based on Foata normal form. 0/15188 useless extension candidates. Maximal degree in co-relation 54737. Up to 23224 conditions per place. [2023-11-06 23:07:55,159 INFO L140 encePairwiseOnDemand]: 518/523 looper letters, 66 selfloop transitions, 25 changer transitions 0/97 dead transitions. [2023-11-06 23:07:55,159 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 97 transitions, 713 flow [2023-11-06 23:07:55,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 23:07:55,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-06 23:07:55,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1112 transitions. [2023-11-06 23:07:55,164 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.42523900573613765 [2023-11-06 23:07:55,164 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 1112 transitions. [2023-11-06 23:07:55,164 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 1112 transitions. [2023-11-06 23:07:55,165 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:07:55,165 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1112 transitions. [2023-11-06 23:07:55,167 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 222.4) internal successors, (1112), 5 states have internal predecessors, (1112), 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) [2023-11-06 23:07:55,171 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 523.0) internal successors, (3138), 6 states have internal predecessors, (3138), 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) [2023-11-06 23:07:55,171 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 523.0) internal successors, (3138), 6 states have internal predecessors, (3138), 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) [2023-11-06 23:07:55,171 INFO L175 Difference]: Start difference. First operand has 101 places, 99 transitions, 539 flow. Second operand 5 states and 1112 transitions. [2023-11-06 23:07:55,172 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 97 transitions, 713 flow [2023-11-06 23:07:55,186 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 97 transitions, 704 flow, removed 3 selfloop flow, removed 1 redundant places. [2023-11-06 23:07:55,189 INFO L231 Difference]: Finished difference. Result has 102 places, 97 transitions, 572 flow [2023-11-06 23:07:55,189 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=522, PETRI_DIFFERENCE_MINUEND_PLACES=98, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=97, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=72, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=572, PETRI_PLACES=102, PETRI_TRANSITIONS=97} [2023-11-06 23:07:55,190 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 29 predicate places. [2023-11-06 23:07:55,190 INFO L495 AbstractCegarLoop]: Abstraction has has 102 places, 97 transitions, 572 flow [2023-11-06 23:07:55,191 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 214.5) internal successors, (858), 4 states have internal predecessors, (858), 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) [2023-11-06 23:07:55,191 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:07:55,191 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:07:55,217 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2023-11-06 23:07:55,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:07:55,405 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr9REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:07:55,405 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:07:55,405 INFO L85 PathProgramCache]: Analyzing trace with hash -1965215909, now seen corresponding path program 1 times [2023-11-06 23:07:55,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:07:55,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [478584695] [2023-11-06 23:07:55,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:07:55,405 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 [2023-11-06 23:07:55,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:07:55,406 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:07:55,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2023-11-06 23:07:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:07:55,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-06 23:07:55,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:07:55,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,604 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 5 [2023-11-06 23:07:55,633 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:55,647 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:55,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,694 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:55,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,736 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:55,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,756 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:55,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,793 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:55,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,863 INFO L351 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 [2023-11-06 23:07:55,897 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:55,906 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:55,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:55,935 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:55,964 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:55,974 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:55,981 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,025 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,058 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,068 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,151 INFO L351 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 [2023-11-06 23:07:56,181 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,189 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,218 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,263 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:56,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,283 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:56,298 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,319 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,333 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,373 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:56,395 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,399 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,458 INFO L351 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 [2023-11-06 23:07:56,473 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,522 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:56,538 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,589 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:56,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,612 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,636 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:56,657 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,663 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,724 INFO L351 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 [2023-11-06 23:07:56,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,750 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,765 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,780 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,823 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,856 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,879 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,885 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,926 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:07:56,940 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:07:56,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:07:56,980 INFO L351 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 [2023-11-06 23:07:57,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:07:57,093 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 23:07:57,094 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:07:57,094 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [478584695] [2023-11-06 23:07:57,094 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [478584695] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:07:57,094 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:07:57,094 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 23:07:57,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138302377] [2023-11-06 23:07:57,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:07:57,095 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 23:07:57,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:07:57,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 23:07:57,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-06 23:07:57,631 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 221 out of 523 [2023-11-06 23:07:57,632 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 97 transitions, 572 flow. Second operand has 4 states, 4 states have (on average 222.75) internal successors, (891), 4 states have internal predecessors, (891), 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) [2023-11-06 23:07:57,632 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:07:57,632 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 221 of 523 [2023-11-06 23:07:57,632 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:08:00,693 INFO L124 PetriNetUnfolderBase]: 17961/23559 cut-off events. [2023-11-06 23:08:00,693 INFO L125 PetriNetUnfolderBase]: For 10384/10384 co-relation queries the response was YES. [2023-11-06 23:08:00,864 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53805 conditions, 23559 events. 17961/23559 cut-off events. For 10384/10384 co-relation queries the response was YES. Maximal size of possible extension queue 1328. Compared 132163 event pairs, 12198 based on Foata normal form. 0/14964 useless extension candidates. Maximal degree in co-relation 53774. Up to 22827 conditions per place. [2023-11-06 23:08:00,972 INFO L140 encePairwiseOnDemand]: 520/523 looper letters, 88 selfloop transitions, 1 changer transitions 0/95 dead transitions. [2023-11-06 23:08:00,972 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 95 transitions, 746 flow [2023-11-06 23:08:00,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 23:08:00,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 23:08:00,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 708 transitions. [2023-11-06 23:08:00,975 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45124282982791586 [2023-11-06 23:08:00,975 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 708 transitions. [2023-11-06 23:08:00,975 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 708 transitions. [2023-11-06 23:08:00,976 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:08:00,976 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 708 transitions. [2023-11-06 23:08:00,977 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 236.0) internal successors, (708), 3 states have internal predecessors, (708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:08:00,979 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:08:00,980 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:08:00,980 INFO L175 Difference]: Start difference. First operand has 102 places, 97 transitions, 572 flow. Second operand 3 states and 708 transitions. [2023-11-06 23:08:00,980 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 95 transitions, 746 flow [2023-11-06 23:08:00,997 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 95 transitions, 709 flow, removed 0 selfloop flow, removed 3 redundant places. [2023-11-06 23:08:00,998 INFO L231 Difference]: Finished difference. Result has 99 places, 95 transitions, 533 flow [2023-11-06 23:08:00,999 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=531, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=533, PETRI_PLACES=99, PETRI_TRANSITIONS=95} [2023-11-06 23:08:00,999 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 26 predicate places. [2023-11-06 23:08:00,999 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 95 transitions, 533 flow [2023-11-06 23:08:01,000 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 222.75) internal successors, (891), 4 states have internal predecessors, (891), 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) [2023-11-06 23:08:01,000 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:08:01,000 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:08:01,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2023-11-06 23:08:01,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:08:01,200 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:08:01,201 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:08:01,201 INFO L85 PathProgramCache]: Analyzing trace with hash -792158076, now seen corresponding path program 1 times [2023-11-06 23:08:01,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:08:01,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1061817388] [2023-11-06 23:08:01,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:08:01,201 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 [2023-11-06 23:08:01,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:08:01,202 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:08:01,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2023-11-06 23:08:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:01,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-06 23:08:01,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:08:01,316 INFO L351 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 [2023-11-06 23:08:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:08:01,348 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 23:08:01,348 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:08:01,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1061817388] [2023-11-06 23:08:01,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1061817388] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:08:01,349 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:08:01,349 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 23:08:01,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1321428388] [2023-11-06 23:08:01,349 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:08:01,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 23:08:01,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:08:01,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 23:08:01,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 23:08:01,607 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 213 out of 523 [2023-11-06 23:08:01,608 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 95 transitions, 533 flow. Second operand has 4 states, 4 states have (on average 214.75) internal successors, (859), 4 states have internal predecessors, (859), 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) [2023-11-06 23:08:01,608 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:08:01,608 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 213 of 523 [2023-11-06 23:08:01,608 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:08:04,056 INFO L124 PetriNetUnfolderBase]: 12344/16417 cut-off events. [2023-11-06 23:08:04,056 INFO L125 PetriNetUnfolderBase]: For 7486/7486 co-relation queries the response was YES. [2023-11-06 23:08:04,169 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37687 conditions, 16417 events. 12344/16417 cut-off events. For 7486/7486 co-relation queries the response was YES. Maximal size of possible extension queue 924. Compared 90758 event pairs, 8402 based on Foata normal form. 0/11176 useless extension candidates. Maximal degree in co-relation 37656. Up to 15737 conditions per place. [2023-11-06 23:08:04,239 INFO L140 encePairwiseOnDemand]: 519/523 looper letters, 73 selfloop transitions, 14 changer transitions 0/93 dead transitions. [2023-11-06 23:08:04,240 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 93 transitions, 703 flow [2023-11-06 23:08:04,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 23:08:04,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-06 23:08:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 895 transitions. [2023-11-06 23:08:04,244 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.42782026768642445 [2023-11-06 23:08:04,244 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 895 transitions. [2023-11-06 23:08:04,244 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 895 transitions. [2023-11-06 23:08:04,245 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:08:04,246 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 895 transitions. [2023-11-06 23:08:04,248 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 223.75) internal successors, (895), 4 states have internal predecessors, (895), 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) [2023-11-06 23:08:04,251 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 523.0) internal successors, (2615), 5 states have internal predecessors, (2615), 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) [2023-11-06 23:08:04,252 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 523.0) internal successors, (2615), 5 states have internal predecessors, (2615), 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) [2023-11-06 23:08:04,252 INFO L175 Difference]: Start difference. First operand has 99 places, 95 transitions, 533 flow. Second operand 4 states and 895 transitions. [2023-11-06 23:08:04,252 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 93 transitions, 703 flow [2023-11-06 23:08:04,264 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 93 transitions, 702 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-06 23:08:04,266 INFO L231 Difference]: Finished difference. Result has 99 places, 93 transitions, 556 flow [2023-11-06 23:08:04,266 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=528, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=556, PETRI_PLACES=99, PETRI_TRANSITIONS=93} [2023-11-06 23:08:04,267 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 26 predicate places. [2023-11-06 23:08:04,267 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 93 transitions, 556 flow [2023-11-06 23:08:04,267 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 214.75) internal successors, (859), 4 states have internal predecessors, (859), 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) [2023-11-06 23:08:04,267 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:08:04,267 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:08:04,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2023-11-06 23:08:04,468 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:08:04,468 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:08:04,468 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:08:04,468 INFO L85 PathProgramCache]: Analyzing trace with hash -792158075, now seen corresponding path program 1 times [2023-11-06 23:08:04,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:08:04,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1606072085] [2023-11-06 23:08:04,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:08:04,469 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 [2023-11-06 23:08:04,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:08:04,470 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:08:04,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2023-11-06 23:08:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:04,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-06 23:08:04,596 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:08:04,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:08:04,662 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 23:08:04,663 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:08:04,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1606072085] [2023-11-06 23:08:04,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1606072085] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:08:04,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:08:04,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-06 23:08:04,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474395582] [2023-11-06 23:08:04,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:08:04,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 23:08:04,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:08:04,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 23:08:04,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 23:08:04,888 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 215 out of 523 [2023-11-06 23:08:04,888 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 93 transitions, 556 flow. Second operand has 4 states, 4 states have (on average 216.75) internal successors, (867), 4 states have internal predecessors, (867), 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) [2023-11-06 23:08:04,889 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:08:04,889 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 215 of 523 [2023-11-06 23:08:04,889 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:08:07,773 INFO L124 PetriNetUnfolderBase]: 14605/19863 cut-off events. [2023-11-06 23:08:07,773 INFO L125 PetriNetUnfolderBase]: For 9413/9413 co-relation queries the response was YES. [2023-11-06 23:08:07,929 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45887 conditions, 19863 events. 14605/19863 cut-off events. For 9413/9413 co-relation queries the response was YES. Maximal size of possible extension queue 1061. Compared 117874 event pairs, 10219 based on Foata normal form. 0/14764 useless extension candidates. Maximal degree in co-relation 45855. Up to 15795 conditions per place. [2023-11-06 23:08:08,019 INFO L140 encePairwiseOnDemand]: 516/523 looper letters, 99 selfloop transitions, 17 changer transitions 0/122 dead transitions. [2023-11-06 23:08:08,019 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 122 transitions, 870 flow [2023-11-06 23:08:08,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 23:08:08,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-06 23:08:08,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 936 transitions. [2023-11-06 23:08:08,024 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4474187380497132 [2023-11-06 23:08:08,024 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 936 transitions. [2023-11-06 23:08:08,024 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 936 transitions. [2023-11-06 23:08:08,025 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:08:08,025 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 936 transitions. [2023-11-06 23:08:08,026 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 234.0) internal successors, (936), 4 states have internal predecessors, (936), 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) [2023-11-06 23:08:08,029 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 523.0) internal successors, (2615), 5 states have internal predecessors, (2615), 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) [2023-11-06 23:08:08,030 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 523.0) internal successors, (2615), 5 states have internal predecessors, (2615), 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) [2023-11-06 23:08:08,030 INFO L175 Difference]: Start difference. First operand has 99 places, 93 transitions, 556 flow. Second operand 4 states and 936 transitions. [2023-11-06 23:08:08,031 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 122 transitions, 870 flow [2023-11-06 23:08:08,045 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 122 transitions, 855 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-06 23:08:08,048 INFO L231 Difference]: Finished difference. Result has 101 places, 93 transitions, 586 flow [2023-11-06 23:08:08,049 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=541, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=76, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=586, PETRI_PLACES=101, PETRI_TRANSITIONS=93} [2023-11-06 23:08:08,049 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 28 predicate places. [2023-11-06 23:08:08,049 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 93 transitions, 586 flow [2023-11-06 23:08:08,050 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 216.75) internal successors, (867), 4 states have internal predecessors, (867), 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) [2023-11-06 23:08:08,050 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:08:08,050 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:08:08,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2023-11-06 23:08:08,263 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:08:08,263 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr10REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:08:08,263 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:08:08,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1213150237, now seen corresponding path program 1 times [2023-11-06 23:08:08,264 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:08:08,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1616402451] [2023-11-06 23:08:08,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:08:08,264 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 [2023-11-06 23:08:08,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:08:08,265 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:08:08,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2023-11-06 23:08:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:08,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-06 23:08:08,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:08:08,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,467 INFO L322 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2023-11-06 23:08:08,467 INFO L351 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 [2023-11-06 23:08:08,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,508 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:08,508 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-06 23:08:08,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,546 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:08,546 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-06 23:08:08,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,599 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:08,599 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-06 23:08:08,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,633 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:08,634 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-06 23:08:08,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,668 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:08,669 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-06 23:08:08,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,723 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:08,724 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-06 23:08:08,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,806 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:08,806 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 1 [2023-11-06 23:08:08,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,860 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:08,860 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 1 [2023-11-06 23:08:08,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,899 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:08,899 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-06 23:08:08,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,950 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:08,950 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 1 [2023-11-06 23:08:08,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,981 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:08,982 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-06 23:08:08,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:08,996 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:08,996 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:09,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,009 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,009 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:09,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,042 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,042 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-06 23:08:09,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,055 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,056 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:09,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,067 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,067 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 1 [2023-11-06 23:08:09,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,098 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,098 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-06 23:08:09,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,131 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,131 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-06 23:08:09,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,162 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,163 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-06 23:08:09,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,212 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,212 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-06 23:08:09,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,225 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,225 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:09,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,237 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,237 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 1 [2023-11-06 23:08:09,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,271 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,271 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-06 23:08:09,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,286 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,286 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:09,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,298 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,298 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:09,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,338 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,338 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-06 23:08:09,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,356 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,356 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:09,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,370 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,370 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 1 [2023-11-06 23:08:09,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,405 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,405 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-06 23:08:09,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,446 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,446 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-06 23:08:09,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,483 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,483 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-06 23:08:09,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,537 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,538 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-06 23:08:09,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,552 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,552 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:09,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,565 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,565 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 1 [2023-11-06 23:08:09,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,600 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,600 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-06 23:08:09,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,617 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,617 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:09,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,633 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,633 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:09,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,676 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,677 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-06 23:08:09,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,693 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,694 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:09,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,709 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,709 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 1 [2023-11-06 23:08:09,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,749 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,750 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-06 23:08:09,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,795 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,795 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-06 23:08:09,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,837 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,838 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-06 23:08:09,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,892 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,892 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 1 [2023-11-06 23:08:09,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,906 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,907 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:09,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,920 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,920 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 1 [2023-11-06 23:08:09,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,955 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,956 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 1 [2023-11-06 23:08:09,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,972 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,972 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:09,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:09,985 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:09,986 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:09,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,021 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:10,022 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-06 23:08:10,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,036 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:10,036 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:10,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,073 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:10,074 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-06 23:08:10,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,086 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:10,086 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:10,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,126 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:10,126 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-06 23:08:10,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,189 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:10,190 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 1 [2023-11-06 23:08:10,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,225 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:10,225 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-06 23:08:10,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,240 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:10,240 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:10,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,280 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:10,280 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 1 [2023-11-06 23:08:10,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:10,293 INFO L322 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2023-11-06 23:08:10,294 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 19 treesize of output 1 [2023-11-06 23:08:10,324 INFO L322 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2023-11-06 23:08:10,324 INFO L351 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 [2023-11-06 23:08:10,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:08:10,363 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 23:08:10,364 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:08:10,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1616402451] [2023-11-06 23:08:10,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1616402451] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:08:10,364 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:08:10,364 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-06 23:08:10,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99598447] [2023-11-06 23:08:10,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:08:10,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 23:08:10,366 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:08:10,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 23:08:10,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 23:08:10,562 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 217 out of 523 [2023-11-06 23:08:10,563 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 93 transitions, 586 flow. Second operand has 3 states, 3 states have (on average 220.0) internal successors, (660), 3 states have internal predecessors, (660), 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) [2023-11-06 23:08:10,563 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:08:10,563 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 217 of 523 [2023-11-06 23:08:10,563 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:08:13,159 INFO L124 PetriNetUnfolderBase]: 13506/18356 cut-off events. [2023-11-06 23:08:13,159 INFO L125 PetriNetUnfolderBase]: For 10118/10118 co-relation queries the response was YES. [2023-11-06 23:08:13,318 INFO L83 FinitePrefix]: Finished finitePrefix Result has 46348 conditions, 18356 events. 13506/18356 cut-off events. For 10118/10118 co-relation queries the response was YES. Maximal size of possible extension queue 1018. Compared 108138 event pairs, 9480 based on Foata normal form. 0/15032 useless extension candidates. Maximal degree in co-relation 46316. Up to 17676 conditions per place. [2023-11-06 23:08:13,405 INFO L140 encePairwiseOnDemand]: 520/523 looper letters, 84 selfloop transitions, 1 changer transitions 0/91 dead transitions. [2023-11-06 23:08:13,406 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 91 transitions, 752 flow [2023-11-06 23:08:13,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 23:08:13,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 23:08:13,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 692 transitions. [2023-11-06 23:08:13,409 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.44104525175270876 [2023-11-06 23:08:13,409 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 692 transitions. [2023-11-06 23:08:13,409 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 692 transitions. [2023-11-06 23:08:13,410 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:08:13,410 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 692 transitions. [2023-11-06 23:08:13,412 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 230.66666666666666) internal successors, (692), 3 states have internal predecessors, (692), 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) [2023-11-06 23:08:13,414 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:08:13,415 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:08:13,415 INFO L175 Difference]: Start difference. First operand has 101 places, 93 transitions, 586 flow. Second operand 3 states and 692 transitions. [2023-11-06 23:08:13,415 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 91 transitions, 752 flow [2023-11-06 23:08:13,444 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 91 transitions, 721 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-06 23:08:13,447 INFO L231 Difference]: Finished difference. Result has 99 places, 91 transitions, 553 flow [2023-11-06 23:08:13,447 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=551, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=553, PETRI_PLACES=99, PETRI_TRANSITIONS=91} [2023-11-06 23:08:13,448 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 26 predicate places. [2023-11-06 23:08:13,448 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 91 transitions, 553 flow [2023-11-06 23:08:13,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 220.0) internal successors, (660), 3 states have internal predecessors, (660), 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) [2023-11-06 23:08:13,449 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:08:13,449 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:08:13,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2023-11-06 23:08:13,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:08:13,663 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr11REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:08:13,663 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:08:13,663 INFO L85 PathProgramCache]: Analyzing trace with hash 1213150239, now seen corresponding path program 1 times [2023-11-06 23:08:13,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:08:13,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [258209582] [2023-11-06 23:08:13,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:08:13,664 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 23:08:13,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:08:13,665 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:08:13,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2023-11-06 23:08:13,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:13,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-06 23:08:13,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:08:13,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:13,878 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 5 [2023-11-06 23:08:13,885 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2023-11-06 23:08:13,896 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:13,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:13,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:13,930 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:13,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:13,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:13,951 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:13,965 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:13,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:13,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:13,998 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:14,004 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,013 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,032 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:14,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,042 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,060 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,095 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:14,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,117 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:14,129 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,171 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:14,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,194 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:14,199 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,234 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:14,241 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,250 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,270 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:14,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,283 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,300 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,334 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:14,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,357 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,374 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,400 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,414 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,438 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,450 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,465 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,478 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,498 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,513 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,534 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,546 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,574 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:14,580 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,622 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:14,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,648 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:14,655 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,699 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:14,708 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,718 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,742 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:14,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,757 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,776 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,811 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select 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 [2023-11-06 23:08:14,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,825 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,843 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,854 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,866 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,872 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,879 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,892 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,913 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,922 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,931 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:14,942 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,949 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-06 23:08:14,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 23:08:15,000 INFO L351 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 [2023-11-06 23:08:15,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:08:15,165 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 23:08:15,166 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:08:15,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [258209582] [2023-11-06 23:08:15,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [258209582] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:08:15,166 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:08:15,166 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 23:08:15,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895721507] [2023-11-06 23:08:15,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:08:15,167 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 23:08:15,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:08:15,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 23:08:15,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 23:08:15,543 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 219 out of 523 [2023-11-06 23:08:15,544 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 91 transitions, 553 flow. Second operand has 4 states, 4 states have (on average 221.25) internal successors, (885), 4 states have internal predecessors, (885), 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) [2023-11-06 23:08:15,544 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:08:15,544 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 219 of 523 [2023-11-06 23:08:15,544 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:08:17,826 INFO L124 PetriNetUnfolderBase]: 12455/16945 cut-off events. [2023-11-06 23:08:17,826 INFO L125 PetriNetUnfolderBase]: For 9269/9269 co-relation queries the response was YES. [2023-11-06 23:08:17,953 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42808 conditions, 16945 events. 12455/16945 cut-off events. For 9269/9269 co-relation queries the response was YES. Maximal size of possible extension queue 959. Compared 98926 event pairs, 8741 based on Foata normal form. 0/14278 useless extension candidates. Maximal degree in co-relation 42775. Up to 16265 conditions per place. [2023-11-06 23:08:18,025 INFO L140 encePairwiseOnDemand]: 520/523 looper letters, 82 selfloop transitions, 1 changer transitions 0/89 dead transitions. [2023-11-06 23:08:18,025 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 99 places, 89 transitions, 715 flow [2023-11-06 23:08:18,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 23:08:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 23:08:18,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 696 transitions. [2023-11-06 23:08:18,029 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4435946462715105 [2023-11-06 23:08:18,029 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 696 transitions. [2023-11-06 23:08:18,029 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 696 transitions. [2023-11-06 23:08:18,029 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:08:18,029 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 696 transitions. [2023-11-06 23:08:18,031 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 232.0) internal successors, (696), 3 states have internal predecessors, (696), 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) [2023-11-06 23:08:18,034 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:08:18,034 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 523.0) internal successors, (2092), 4 states have internal predecessors, (2092), 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) [2023-11-06 23:08:18,034 INFO L175 Difference]: Start difference. First operand has 99 places, 91 transitions, 553 flow. Second operand 3 states and 696 transitions. [2023-11-06 23:08:18,034 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 99 places, 89 transitions, 715 flow [2023-11-06 23:08:18,045 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 89 transitions, 714 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-06 23:08:18,047 INFO L231 Difference]: Finished difference. Result has 98 places, 89 transitions, 550 flow [2023-11-06 23:08:18,047 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=523, PETRI_DIFFERENCE_MINUEND_FLOW=548, PETRI_DIFFERENCE_MINUEND_PLACES=96, 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=550, PETRI_PLACES=98, PETRI_TRANSITIONS=89} [2023-11-06 23:08:18,047 INFO L281 CegarLoopForPetriNet]: 73 programPoint places, 25 predicate places. [2023-11-06 23:08:18,048 INFO L495 AbstractCegarLoop]: Abstraction has has 98 places, 89 transitions, 550 flow [2023-11-06 23:08:18,048 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 221.25) internal successors, (885), 4 states have internal predecessors, (885), 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) [2023-11-06 23:08:18,048 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:08:18,048 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:08:18,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2023-11-06 23:08:18,248 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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 [2023-11-06 23:08:18,249 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting thread2Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [thread1Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread1Err1REQUIRES_VIOLATIONMEMORY_DEREFERENCE, thread2Err0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 39 more)] === [2023-11-06 23:08:18,249 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:08:18,249 INFO L85 PathProgramCache]: Analyzing trace with hash -1423630645, now seen corresponding path program 1 times [2023-11-06 23:08:18,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 23:08:18,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1898462287] [2023-11-06 23:08:18,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:08:18,249 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 [2023-11-06 23:08:18,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 23:08:18,250 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/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) [2023-11-06 23:08:18,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8279750-1c5e-4dc5-9d7d-71308655b321/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2023-11-06 23:08:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:08:18,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-06 23:08:18,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 23:08:18,390 INFO L351 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 [2023-11-06 23:08:18,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:08:18,625 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 23:08:19,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:08:19,461 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-11-06 23:08:19,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1898462287] [2023-11-06 23:08:19,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1898462287] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 23:08:19,462 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-11-06 23:08:19,462 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2023-11-06 23:08:19,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999833736] [2023-11-06 23:08:19,462 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-11-06 23:08:19,463 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-06 23:08:19,463 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-11-06 23:08:19,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-06 23:08:19,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-11-06 23:08:20,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2023-11-06 23:08:31,826 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 199 out of 523 [2023-11-06 23:08:31,828 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 89 transitions, 550 flow. Second operand has 8 states, 8 states have (on average 200.875) internal successors, (1607), 8 states have internal predecessors, (1607), 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) [2023-11-06 23:08:31,828 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:08:31,828 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 199 of 523 [2023-11-06 23:08:31,828 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand