./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/libvsync/ticketlock.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 4f9af400 extending candidate: java ['java'] extending candidate: /usr/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/oracle-jdk-bin-*/bin/java ['java', '/usr/bin/java'] extending candidate: /opt/openjdk-*/bin/java ['java', '/usr/bin/java'] extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java ['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java'] ['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/libvsync/ticketlock.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! data-race) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '32bit', '--witnessprinter.graph.data.programhash', '8e9f7836ebdfb0849cf7f06257ab1fd414077ad21cfcb006a14459421df712fb'] Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/libvsync/ticketlock.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e9f7836ebdfb0849cf7f06257ab1fd414077ad21cfcb006a14459421df712fb --- Real Ultimate output --- This is Ultimate 0.3.0-?-4f9af40 [2024-11-07 15:51:12,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-07 15:51:12,922 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-07 15:51:12,932 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-07 15:51:12,936 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-07 15:51:12,970 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-07 15:51:12,974 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-07 15:51:12,975 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-07 15:51:12,975 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-07 15:51:12,975 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-07 15:51:12,975 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-07 15:51:12,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-07 15:51:12,975 INFO L153 SettingsManager]: * Use SBE=true [2024-11-07 15:51:12,975 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-07 15:51:12,975 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-07 15:51:12,976 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-07 15:51:12,976 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-07 15:51:12,976 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-07 15:51:12,976 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-07 15:51:12,976 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-07 15:51:12,976 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-07 15:51:12,976 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-07 15:51:12,976 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-07 15:51:12,976 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-07 15:51:12,976 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-07 15:51:12,979 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-07 15:51:12,979 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-07 15:51:12,979 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-07 15:51:12,979 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-07 15:51:12,979 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-07 15:51:12,979 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-07 15:51:12,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 15:51:12,979 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-07 15:51:12,979 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-07 15:51:12,979 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-07 15:51:12,979 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-07 15:51:12,979 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-07 15:51:12,980 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-07 15:51:12,980 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-07 15:51:12,980 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-07 15:51:12,980 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-07 15:51:12,980 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) 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 -> 8e9f7836ebdfb0849cf7f06257ab1fd414077ad21cfcb006a14459421df712fb [2024-11-07 15:51:13,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-07 15:51:13,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-07 15:51:13,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-07 15:51:13,380 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-07 15:51:13,380 INFO L274 PluginConnector]: CDTParser initialized [2024-11-07 15:51:13,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/libvsync/ticketlock.i [2024-11-07 15:51:14,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-07 15:51:15,015 INFO L384 CDTParser]: Found 1 translation units. [2024-11-07 15:51:15,016 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/libvsync/ticketlock.i [2024-11-07 15:51:15,051 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/fc28f288c/5901429310f945c2b0519ce53244677a/FLAGe1668b375 [2024-11-07 15:51:15,064 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/fc28f288c/5901429310f945c2b0519ce53244677a [2024-11-07 15:51:15,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-07 15:51:15,067 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-07 15:51:15,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-07 15:51:15,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-07 15:51:15,074 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-07 15:51:15,074 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:51:15" (1/1) ... [2024-11-07 15:51:15,075 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f89e4af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:51:15, skipping insertion in model container [2024-11-07 15:51:15,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 03:51:15" (1/1) ... [2024-11-07 15:51:15,129 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-07 15:51:16,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 15:51:16,752 INFO L200 MainTranslator]: Completed pre-run [2024-11-07 15:51:16,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3755] [2024-11-07 15:51:16,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3757] [2024-11-07 15:51:16,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3762] [2024-11-07 15:51:16,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3764] [2024-11-07 15:51:16,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3770] [2024-11-07 15:51:16,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3772] [2024-11-07 15:51:16,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3778] [2024-11-07 15:51:16,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3780] [2024-11-07 15:51:16,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3786] [2024-11-07 15:51:16,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3788] [2024-11-07 15:51:16,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3794] [2024-11-07 15:51:16,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3796] [2024-11-07 15:51:16,827 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3802] [2024-11-07 15:51:16,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3804] [2024-11-07 15:51:16,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3810] [2024-11-07 15:51:16,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3812] [2024-11-07 15:51:16,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3817] [2024-11-07 15:51:16,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3819] [2024-11-07 15:51:16,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3824] [2024-11-07 15:51:16,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3826] [2024-11-07 15:51:16,829 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3831] [2024-11-07 15:51:16,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3833] [2024-11-07 15:51:16,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3838] [2024-11-07 15:51:16,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3840] [2024-11-07 15:51:16,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3845] [2024-11-07 15:51:16,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3847] [2024-11-07 15:51:16,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3852] [2024-11-07 15:51:16,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3855] [2024-11-07 15:51:16,832 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3861] [2024-11-07 15:51:16,832 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3864] [2024-11-07 15:51:16,832 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3870] [2024-11-07 15:51:16,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3873] [2024-11-07 15:51:16,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3879] [2024-11-07 15:51:16,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3882] [2024-11-07 15:51:16,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3888] [2024-11-07 15:51:16,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3891] [2024-11-07 15:51:16,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3897] [2024-11-07 15:51:16,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3900] [2024-11-07 15:51:16,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3907] [2024-11-07 15:51:16,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3910] [2024-11-07 15:51:16,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3917] [2024-11-07 15:51:16,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3920] [2024-11-07 15:51:16,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3927] [2024-11-07 15:51:16,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3930] [2024-11-07 15:51:16,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3937] [2024-11-07 15:51:16,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3940] [2024-11-07 15:51:16,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3947] [2024-11-07 15:51:16,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3950] [2024-11-07 15:51:16,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3957] [2024-11-07 15:51:16,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3960] [2024-11-07 15:51:16,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3966] [2024-11-07 15:51:16,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3969] [2024-11-07 15:51:16,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3975] [2024-11-07 15:51:16,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3978] [2024-11-07 15:51:16,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3984] [2024-11-07 15:51:16,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3987] [2024-11-07 15:51:16,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3993] [2024-11-07 15:51:16,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [3996] [2024-11-07 15:51:16,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4002] [2024-11-07 15:51:16,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4005] [2024-11-07 15:51:16,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4011] [2024-11-07 15:51:16,843 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4014] [2024-11-07 15:51:16,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4020] [2024-11-07 15:51:16,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4023] [2024-11-07 15:51:16,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4029] [2024-11-07 15:51:16,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4032] [2024-11-07 15:51:16,845 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4038] [2024-11-07 15:51:16,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4041] [2024-11-07 15:51:16,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4047] [2024-11-07 15:51:16,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4050] [2024-11-07 15:51:16,846 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4056] [2024-11-07 15:51:16,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4059] [2024-11-07 15:51:16,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4065] [2024-11-07 15:51:16,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4068] [2024-11-07 15:51:16,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4074] [2024-11-07 15:51:16,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4077] [2024-11-07 15:51:16,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4083] [2024-11-07 15:51:16,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4086] [2024-11-07 15:51:16,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4092] [2024-11-07 15:51:16,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4095] [2024-11-07 15:51:16,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4101] [2024-11-07 15:51:16,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4103] [2024-11-07 15:51:16,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4109] [2024-11-07 15:51:16,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4111] [2024-11-07 15:51:16,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4117] [2024-11-07 15:51:16,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4119] [2024-11-07 15:51:16,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4125] [2024-11-07 15:51:16,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4127] [2024-11-07 15:51:16,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4133] [2024-11-07 15:51:16,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4135] [2024-11-07 15:51:16,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4141] [2024-11-07 15:51:16,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4143] [2024-11-07 15:51:16,853 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4149] [2024-11-07 15:51:16,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4151] [2024-11-07 15:51:16,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4157] [2024-11-07 15:51:16,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4159] [2024-11-07 15:51:16,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4165] [2024-11-07 15:51:16,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4167] [2024-11-07 15:51:16,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4173] [2024-11-07 15:51:16,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" ::: "memory"); [4175] [2024-11-07 15:51:16,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-07 15:51:17,129 INFO L204 MainTranslator]: Completed translation [2024-11-07 15:51:17,130 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:51:17 WrapperNode [2024-11-07 15:51:17,130 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-07 15:51:17,131 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-07 15:51:17,131 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-07 15:51:17,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-07 15:51:17,135 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:51:17" (1/1) ... [2024-11-07 15:51:17,214 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:51:17" (1/1) ... [2024-11-07 15:51:17,263 INFO L138 Inliner]: procedures = 918, calls = 924, calls flagged for inlining = 825, calls inlined = 41, statements flattened = 486 [2024-11-07 15:51:17,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-07 15:51:17,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-07 15:51:17,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-07 15:51:17,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-07 15:51:17,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:51:17" (1/1) ... [2024-11-07 15:51:17,272 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:51:17" (1/1) ... [2024-11-07 15:51:17,275 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:51:17" (1/1) ... [2024-11-07 15:51:17,275 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:51:17" (1/1) ... [2024-11-07 15:51:17,296 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:51:17" (1/1) ... [2024-11-07 15:51:17,302 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:51:17" (1/1) ... [2024-11-07 15:51:17,308 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:51:17" (1/1) ... [2024-11-07 15:51:17,309 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:51:17" (1/1) ... [2024-11-07 15:51:17,315 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-07 15:51:17,319 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-07 15:51:17,319 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-07 15:51:17,319 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-07 15:51:17,319 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:51:17" (1/1) ... [2024-11-07 15:51:17,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-07 15:51:17,335 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2024-11-07 15:51:17,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-07 15:51:17,354 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-07 15:51:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-07 15:51:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-07 15:51:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-07 15:51:17,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-07 15:51:17,366 INFO L130 BoogieDeclarations]: Found specification of procedure run [2024-11-07 15:51:17,367 INFO L138 BoogieDeclarations]: Found implementation of procedure run [2024-11-07 15:51:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-07 15:51:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-07 15:51:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-07 15:51:17,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-07 15:51:17,368 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-07 15:51:17,496 INFO L238 CfgBuilder]: Building ICFG [2024-11-07 15:51:17,498 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-07 15:51:17,946 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-07 15:51:17,946 INFO L287 CfgBuilder]: Performing block encoding [2024-11-07 15:51:18,008 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-07 15:51:18,008 INFO L316 CfgBuilder]: Removed 73 assume(true) statements. [2024-11-07 15:51:18,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:51:18 BoogieIcfgContainer [2024-11-07 15:51:18,008 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-07 15:51:18,010 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-07 15:51:18,010 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-07 15:51:18,013 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-07 15:51:18,013 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 03:51:15" (1/3) ... [2024-11-07 15:51:18,013 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1eef5ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 03:51:18, skipping insertion in model container [2024-11-07 15:51:18,014 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 03:51:17" (2/3) ... [2024-11-07 15:51:18,014 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1eef5ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 03:51:18, skipping insertion in model container [2024-11-07 15:51:18,014 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 03:51:18" (3/3) ... [2024-11-07 15:51:18,014 INFO L112 eAbstractionObserver]: Analyzing ICFG ticketlock.i [2024-11-07 15:51:18,023 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-07 15:51:18,023 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 17 error locations. [2024-11-07 15:51:18,023 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-07 15:51:18,113 INFO L143 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2024-11-07 15:51:18,137 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 445 places, 528 transitions, 1063 flow [2024-11-07 15:51:18,240 INFO L124 PetriNetUnfolderBase]: 102/608 cut-off events. [2024-11-07 15:51:18,242 INFO L125 PetriNetUnfolderBase]: For 1/1 co-relation queries the response was YES. [2024-11-07 15:51:18,252 INFO L83 FinitePrefix]: Finished finitePrefix Result has 613 conditions, 608 events. 102/608 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 1806 event pairs, 0 based on Foata normal form. 0/481 useless extension candidates. Maximal degree in co-relation 488. Up to 6 conditions per place. [2024-11-07 15:51:18,252 INFO L82 GeneralOperation]: Start removeDead. Operand has 445 places, 528 transitions, 1063 flow [2024-11-07 15:51:18,260 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 445 places, 528 transitions, 1063 flow [2024-11-07 15:51:18,265 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 15:51:18,272 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@50e90d13, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 15:51:18,272 INFO L334 AbstractCegarLoop]: Starting to check reachability of 30 error locations. [2024-11-07 15:51:18,280 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-07 15:51:18,280 INFO L124 PetriNetUnfolderBase]: 14/63 cut-off events. [2024-11-07 15:51:18,280 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-07 15:51:18,280 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:51:18,280 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:51:18,281 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2024-11-07 15:51:18,283 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:51:18,283 INFO L85 PathProgramCache]: Analyzing trace with hash 1708351674, now seen corresponding path program 1 times [2024-11-07 15:51:18,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:51:18,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960711071] [2024-11-07 15:51:18,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:51:18,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:51:18,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:51:18,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:51:18,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:51:18,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960711071] [2024-11-07 15:51:18,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960711071] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:51:18,396 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:51:18,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:51:18,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825420883] [2024-11-07 15:51:18,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:51:18,401 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-07 15:51:18,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:51:18,418 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-07 15:51:18,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-07 15:51:18,421 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 435 out of 528 [2024-11-07 15:51:18,464 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 445 places, 528 transitions, 1063 flow. Second operand has 2 states, 2 states have (on average 435.5) internal successors, (871), 2 states have internal predecessors, (871), 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) [2024-11-07 15:51:18,465 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:51:18,465 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 435 of 528 [2024-11-07 15:51:18,468 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:51:18,566 INFO L124 PetriNetUnfolderBase]: 9/499 cut-off events. [2024-11-07 15:51:18,566 INFO L125 PetriNetUnfolderBase]: For 4/4 co-relation queries the response was YES. [2024-11-07 15:51:18,568 INFO L83 FinitePrefix]: Finished finitePrefix Result has 513 conditions, 499 events. 9/499 cut-off events. For 4/4 co-relation queries the response was YES. Maximal size of possible extension queue 7. Compared 1342 event pairs, 0 based on Foata normal form. 171/640 useless extension candidates. Maximal degree in co-relation 411. Up to 9 conditions per place. [2024-11-07 15:51:18,570 INFO L140 encePairwiseOnDemand]: 443/528 looper letters, 8 selfloop transitions, 0 changer transitions 0/439 dead transitions. [2024-11-07 15:51:18,570 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 434 places, 439 transitions, 901 flow [2024-11-07 15:51:18,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-07 15:51:18,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-11-07 15:51:18,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 963 transitions. [2024-11-07 15:51:18,581 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9119318181818182 [2024-11-07 15:51:18,582 INFO L175 Difference]: Start difference. First operand has 445 places, 528 transitions, 1063 flow. Second operand 2 states and 963 transitions. [2024-11-07 15:51:18,582 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 434 places, 439 transitions, 901 flow [2024-11-07 15:51:18,586 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 434 places, 439 transitions, 901 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-07 15:51:18,591 INFO L231 Difference]: Finished difference. Result has 434 places, 439 transitions, 885 flow [2024-11-07 15:51:18,593 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=528, PETRI_DIFFERENCE_MINUEND_FLOW=885, PETRI_DIFFERENCE_MINUEND_PLACES=433, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=439, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=439, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=885, PETRI_PLACES=434, PETRI_TRANSITIONS=439} [2024-11-07 15:51:18,595 INFO L277 CegarLoopForPetriNet]: 445 programPoint places, -11 predicate places. [2024-11-07 15:51:18,595 INFO L471 AbstractCegarLoop]: Abstraction has has 434 places, 439 transitions, 885 flow [2024-11-07 15:51:18,595 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 435.5) internal successors, (871), 2 states have internal predecessors, (871), 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) [2024-11-07 15:51:18,595 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:51:18,596 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:51:18,596 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-07 15:51:18,596 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2024-11-07 15:51:18,596 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:51:18,596 INFO L85 PathProgramCache]: Analyzing trace with hash -1337483487, now seen corresponding path program 1 times [2024-11-07 15:51:18,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:51:18,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862004918] [2024-11-07 15:51:18,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:51:18,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:51:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:51:19,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:51:19,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:51:19,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862004918] [2024-11-07 15:51:19,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862004918] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:51:19,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:51:19,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 15:51:19,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578662960] [2024-11-07 15:51:19,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:51:19,465 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-07 15:51:19,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:51:19,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-07 15:51:19,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-07 15:51:19,619 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 416 out of 528 [2024-11-07 15:51:19,621 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 434 places, 439 transitions, 885 flow. Second operand has 6 states, 6 states have (on average 417.5) internal successors, (2505), 6 states have internal predecessors, (2505), 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) [2024-11-07 15:51:19,621 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:51:19,621 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 416 of 528 [2024-11-07 15:51:19,621 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:51:20,194 INFO L124 PetriNetUnfolderBase]: 220/3090 cut-off events. [2024-11-07 15:51:20,195 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-07 15:51:20,199 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3432 conditions, 3090 events. 220/3090 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 62. Compared 27104 event pairs, 57 based on Foata normal form. 0/2840 useless extension candidates. Maximal degree in co-relation 3428. Up to 288 conditions per place. [2024-11-07 15:51:20,203 INFO L140 encePairwiseOnDemand]: 515/528 looper letters, 26 selfloop transitions, 30 changer transitions 0/468 dead transitions. [2024-11-07 15:51:20,203 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 439 places, 468 transitions, 1055 flow [2024-11-07 15:51:20,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-07 15:51:20,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-07 15:51:20,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2553 transitions. [2024-11-07 15:51:20,209 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8058712121212122 [2024-11-07 15:51:20,209 INFO L175 Difference]: Start difference. First operand has 434 places, 439 transitions, 885 flow. Second operand 6 states and 2553 transitions. [2024-11-07 15:51:20,209 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 439 places, 468 transitions, 1055 flow [2024-11-07 15:51:20,211 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 439 places, 468 transitions, 1055 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-07 15:51:20,217 INFO L231 Difference]: Finished difference. Result has 444 places, 468 transitions, 1087 flow [2024-11-07 15:51:20,217 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=528, PETRI_DIFFERENCE_MINUEND_FLOW=885, PETRI_DIFFERENCE_MINUEND_PLACES=434, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=439, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=427, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1087, PETRI_PLACES=444, PETRI_TRANSITIONS=468} [2024-11-07 15:51:20,218 INFO L277 CegarLoopForPetriNet]: 445 programPoint places, -1 predicate places. [2024-11-07 15:51:20,218 INFO L471 AbstractCegarLoop]: Abstraction has has 444 places, 468 transitions, 1087 flow [2024-11-07 15:51:20,219 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 417.5) internal successors, (2505), 6 states have internal predecessors, (2505), 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) [2024-11-07 15:51:20,219 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:51:20,219 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:51:20,219 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-07 15:51:20,220 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2024-11-07 15:51:20,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:51:20,220 INFO L85 PathProgramCache]: Analyzing trace with hash -210478947, now seen corresponding path program 1 times [2024-11-07 15:51:20,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:51:20,220 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090050329] [2024-11-07 15:51:20,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:51:20,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:51:20,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:51:20,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:51:20,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:51:20,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090050329] [2024-11-07 15:51:20,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090050329] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:51:20,243 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:51:20,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:51:20,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524201651] [2024-11-07 15:51:20,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:51:20,243 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:51:20,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:51:20,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:51:20,244 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:51:20,256 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 425 out of 528 [2024-11-07 15:51:20,257 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 444 places, 468 transitions, 1087 flow. Second operand has 3 states, 3 states have (on average 425.6666666666667) internal successors, (1277), 3 states have internal predecessors, (1277), 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) [2024-11-07 15:51:20,257 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:51:20,257 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 425 of 528 [2024-11-07 15:51:20,257 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:51:20,718 INFO L124 PetriNetUnfolderBase]: 237/4243 cut-off events. [2024-11-07 15:51:20,719 INFO L125 PetriNetUnfolderBase]: For 337/607 co-relation queries the response was YES. [2024-11-07 15:51:20,725 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4867 conditions, 4243 events. 237/4243 cut-off events. For 337/607 co-relation queries the response was YES. Maximal size of possible extension queue 64. Compared 33923 event pairs, 18 based on Foata normal form. 37/4051 useless extension candidates. Maximal degree in co-relation 4858. Up to 167 conditions per place. [2024-11-07 15:51:20,732 INFO L140 encePairwiseOnDemand]: 519/528 looper letters, 46 selfloop transitions, 6 changer transitions 0/478 dead transitions. [2024-11-07 15:51:20,732 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 445 places, 478 transitions, 1223 flow [2024-11-07 15:51:20,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:51:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:51:20,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1306 transitions. [2024-11-07 15:51:20,735 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8244949494949495 [2024-11-07 15:51:20,735 INFO L175 Difference]: Start difference. First operand has 444 places, 468 transitions, 1087 flow. Second operand 3 states and 1306 transitions. [2024-11-07 15:51:20,735 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 445 places, 478 transitions, 1223 flow [2024-11-07 15:51:20,741 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 445 places, 478 transitions, 1223 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-07 15:51:20,745 INFO L231 Difference]: Finished difference. Result has 447 places, 472 transitions, 1133 flow [2024-11-07 15:51:20,745 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=528, PETRI_DIFFERENCE_MINUEND_FLOW=1085, PETRI_DIFFERENCE_MINUEND_PLACES=443, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=467, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=461, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1133, PETRI_PLACES=447, PETRI_TRANSITIONS=472} [2024-11-07 15:51:20,746 INFO L277 CegarLoopForPetriNet]: 445 programPoint places, 2 predicate places. [2024-11-07 15:51:20,747 INFO L471 AbstractCegarLoop]: Abstraction has has 447 places, 472 transitions, 1133 flow [2024-11-07 15:51:20,747 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 425.6666666666667) internal successors, (1277), 3 states have internal predecessors, (1277), 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) [2024-11-07 15:51:20,747 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:51:20,747 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:51:20,748 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-07 15:51:20,750 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2024-11-07 15:51:20,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:51:20,750 INFO L85 PathProgramCache]: Analyzing trace with hash -406767404, now seen corresponding path program 1 times [2024-11-07 15:51:20,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:51:20,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476592303] [2024-11-07 15:51:20,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:51:20,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:51:20,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:51:20,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:51:20,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:51:20,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476592303] [2024-11-07 15:51:20,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1476592303] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:51:20,788 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:51:20,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:51:20,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709958158] [2024-11-07 15:51:20,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:51:20,789 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:51:20,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:51:20,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:51:20,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:51:20,801 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 428 out of 528 [2024-11-07 15:51:20,802 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 447 places, 472 transitions, 1133 flow. Second operand has 3 states, 3 states have (on average 428.6666666666667) internal successors, (1286), 3 states have internal predecessors, (1286), 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) [2024-11-07 15:51:20,802 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:51:20,802 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 428 of 528 [2024-11-07 15:51:20,802 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:51:21,277 INFO L124 PetriNetUnfolderBase]: 278/5622 cut-off events. [2024-11-07 15:51:21,278 INFO L125 PetriNetUnfolderBase]: For 396/551 co-relation queries the response was YES. [2024-11-07 15:51:21,288 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6426 conditions, 5622 events. 278/5622 cut-off events. For 396/551 co-relation queries the response was YES. Maximal size of possible extension queue 62. Compared 47864 event pairs, 26 based on Foata normal form. 33/5395 useless extension candidates. Maximal degree in co-relation 6415. Up to 187 conditions per place. [2024-11-07 15:51:21,297 INFO L140 encePairwiseOnDemand]: 522/528 looper letters, 43 selfloop transitions, 4 changer transitions 0/480 dead transitions. [2024-11-07 15:51:21,297 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 448 places, 480 transitions, 1255 flow [2024-11-07 15:51:21,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:51:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:51:21,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1309 transitions. [2024-11-07 15:51:21,302 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8263888888888888 [2024-11-07 15:51:21,303 INFO L175 Difference]: Start difference. First operand has 447 places, 472 transitions, 1133 flow. Second operand 3 states and 1309 transitions. [2024-11-07 15:51:21,303 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 448 places, 480 transitions, 1255 flow [2024-11-07 15:51:21,306 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 446 places, 480 transitions, 1243 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:51:21,353 INFO L231 Difference]: Finished difference. Result has 448 places, 474 transitions, 1149 flow [2024-11-07 15:51:21,354 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=528, PETRI_DIFFERENCE_MINUEND_FLOW=1119, PETRI_DIFFERENCE_MINUEND_PLACES=444, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=471, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=467, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1149, PETRI_PLACES=448, PETRI_TRANSITIONS=474} [2024-11-07 15:51:21,355 INFO L277 CegarLoopForPetriNet]: 445 programPoint places, 3 predicate places. [2024-11-07 15:51:21,355 INFO L471 AbstractCegarLoop]: Abstraction has has 448 places, 474 transitions, 1149 flow [2024-11-07 15:51:21,356 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 428.6666666666667) internal successors, (1286), 3 states have internal predecessors, (1286), 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) [2024-11-07 15:51:21,356 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:51:21,356 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:51:21,356 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-07 15:51:21,356 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2024-11-07 15:51:21,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:51:21,357 INFO L85 PathProgramCache]: Analyzing trace with hash -981775122, now seen corresponding path program 1 times [2024-11-07 15:51:21,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:51:21,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [186493301] [2024-11-07 15:51:21,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:51:21,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:51:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:51:21,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:51:21,432 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:51:21,432 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [186493301] [2024-11-07 15:51:21,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [186493301] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:51:21,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:51:21,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 15:51:21,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [786458091] [2024-11-07 15:51:21,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:51:21,435 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:51:21,436 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:51:21,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:51:21,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:51:21,462 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 429 out of 528 [2024-11-07 15:51:21,464 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 448 places, 474 transitions, 1149 flow. Second operand has 3 states, 3 states have (on average 430.3333333333333) internal successors, (1291), 3 states have internal predecessors, (1291), 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) [2024-11-07 15:51:21,464 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:51:21,464 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 429 of 528 [2024-11-07 15:51:21,464 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:51:22,395 INFO L124 PetriNetUnfolderBase]: 277/6042 cut-off events. [2024-11-07 15:51:22,396 INFO L125 PetriNetUnfolderBase]: For 389/631 co-relation queries the response was YES. [2024-11-07 15:51:22,408 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6872 conditions, 6042 events. 277/6042 cut-off events. For 389/631 co-relation queries the response was YES. Maximal size of possible extension queue 69. Compared 53083 event pairs, 42 based on Foata normal form. 10/5778 useless extension candidates. Maximal degree in co-relation 6860. Up to 231 conditions per place. [2024-11-07 15:51:22,421 INFO L140 encePairwiseOnDemand]: 525/528 looper letters, 45 selfloop transitions, 2 changer transitions 0/483 dead transitions. [2024-11-07 15:51:22,422 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 450 places, 483 transitions, 1285 flow [2024-11-07 15:51:22,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:51:22,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:51:22,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 1308 transitions. [2024-11-07 15:51:22,426 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8257575757575758 [2024-11-07 15:51:22,426 INFO L175 Difference]: Start difference. First operand has 448 places, 474 transitions, 1149 flow. Second operand 3 states and 1308 transitions. [2024-11-07 15:51:22,426 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 450 places, 483 transitions, 1285 flow [2024-11-07 15:51:22,430 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 448 places, 483 transitions, 1277 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:51:22,434 INFO L231 Difference]: Finished difference. Result has 449 places, 474 transitions, 1149 flow [2024-11-07 15:51:22,435 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=528, PETRI_DIFFERENCE_MINUEND_FLOW=1141, PETRI_DIFFERENCE_MINUEND_PLACES=446, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=474, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=472, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1149, PETRI_PLACES=449, PETRI_TRANSITIONS=474} [2024-11-07 15:51:22,436 INFO L277 CegarLoopForPetriNet]: 445 programPoint places, 4 predicate places. [2024-11-07 15:51:22,437 INFO L471 AbstractCegarLoop]: Abstraction has has 449 places, 474 transitions, 1149 flow [2024-11-07 15:51:22,438 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 430.3333333333333) internal successors, (1291), 3 states have internal predecessors, (1291), 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) [2024-11-07 15:51:22,438 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:51:22,438 INFO L204 CegarLoopForPetriNet]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:51:22,438 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-07 15:51:22,438 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 27 more)] === [2024-11-07 15:51:22,439 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:51:22,439 INFO L85 PathProgramCache]: Analyzing trace with hash -1563292364, now seen corresponding path program 1 times [2024-11-07 15:51:22,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:51:22,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868986934] [2024-11-07 15:51:22,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:51:22,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:51:22,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 15:51:22,471 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-07 15:51:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-07 15:51:22,518 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-07 15:51:22,519 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-07 15:51:22,519 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (29 of 30 remaining) [2024-11-07 15:51:22,521 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (28 of 30 remaining) [2024-11-07 15:51:22,521 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (27 of 30 remaining) [2024-11-07 15:51:22,521 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (26 of 30 remaining) [2024-11-07 15:51:22,521 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (25 of 30 remaining) [2024-11-07 15:51:22,521 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (24 of 30 remaining) [2024-11-07 15:51:22,521 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr6ASSERT_VIOLATIONDATA_RACE (23 of 30 remaining) [2024-11-07 15:51:22,521 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr7ASSERT_VIOLATIONDATA_RACE (22 of 30 remaining) [2024-11-07 15:51:22,521 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr0ASSERT_VIOLATIONDATA_RACE (21 of 30 remaining) [2024-11-07 15:51:22,521 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr8ASSERT_VIOLATIONDATA_RACE (20 of 30 remaining) [2024-11-07 15:51:22,521 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr3ASSERT_VIOLATIONDATA_RACE (19 of 30 remaining) [2024-11-07 15:51:22,521 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr4ASSERT_VIOLATIONDATA_RACE (18 of 30 remaining) [2024-11-07 15:51:22,521 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr9ASSERT_VIOLATIONDATA_RACE (17 of 30 remaining) [2024-11-07 15:51:22,521 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr10ASSERT_VIOLATIONDATA_RACE (16 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr1ASSERT_VIOLATIONDATA_RACE (15 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr2ASSERT_VIOLATIONDATA_RACE (14 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr11ASSERT_VIOLATIONDATA_RACE (13 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr5ASSERT_VIOLATIONDATA_RACE (12 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr6ASSERT_VIOLATIONDATA_RACE (11 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr7ASSERT_VIOLATIONDATA_RACE (10 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr0ASSERT_VIOLATIONDATA_RACE (9 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr8ASSERT_VIOLATIONDATA_RACE (8 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr3ASSERT_VIOLATIONDATA_RACE (7 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr4ASSERT_VIOLATIONDATA_RACE (6 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr9ASSERT_VIOLATIONDATA_RACE (5 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr10ASSERT_VIOLATIONDATA_RACE (4 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr1ASSERT_VIOLATIONDATA_RACE (3 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr2ASSERT_VIOLATIONDATA_RACE (2 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr11ASSERT_VIOLATIONDATA_RACE (1 of 30 remaining) [2024-11-07 15:51:22,522 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location runErr5ASSERT_VIOLATIONDATA_RACE (0 of 30 remaining) [2024-11-07 15:51:22,522 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-07 15:51:22,523 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2024-11-07 15:51:22,526 WARN L244 ceAbstractionStarter]: 1 thread instances were not sufficient, I will increase this number and restart the analysis [2024-11-07 15:51:22,526 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 2 thread instances. [2024-11-07 15:51:22,742 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-07 15:51:22,758 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 787 places, 932 transitions, 1880 flow [2024-11-07 15:51:23,017 INFO L124 PetriNetUnfolderBase]: 192/1157 cut-off events. [2024-11-07 15:51:23,018 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-11-07 15:51:23,034 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1169 conditions, 1157 events. 192/1157 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 5137 event pairs, 0 based on Foata normal form. 0/918 useless extension candidates. Maximal degree in co-relation 945. Up to 12 conditions per place. [2024-11-07 15:51:23,035 INFO L82 GeneralOperation]: Start removeDead. Operand has 787 places, 932 transitions, 1880 flow [2024-11-07 15:51:23,047 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 787 places, 932 transitions, 1880 flow [2024-11-07 15:51:23,050 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-07 15:51:23,050 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@50e90d13, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-07 15:51:23,050 INFO L334 AbstractCegarLoop]: Starting to check reachability of 42 error locations. [2024-11-07 15:51:23,052 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2024-11-07 15:51:23,052 INFO L124 PetriNetUnfolderBase]: 14/63 cut-off events. [2024-11-07 15:51:23,052 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2024-11-07 15:51:23,053 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:51:23,053 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:51:23,053 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 39 more)] === [2024-11-07 15:51:23,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:51:23,053 INFO L85 PathProgramCache]: Analyzing trace with hash -1651762082, now seen corresponding path program 1 times [2024-11-07 15:51:23,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:51:23,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334421121] [2024-11-07 15:51:23,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:51:23,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:51:23,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:51:23,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:51:23,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:51:23,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334421121] [2024-11-07 15:51:23,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334421121] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:51:23,075 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:51:23,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:51:23,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2018390928] [2024-11-07 15:51:23,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:51:23,076 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-07 15:51:23,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:51:23,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-07 15:51:23,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-07 15:51:23,077 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 768 out of 932 [2024-11-07 15:51:23,079 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 787 places, 932 transitions, 1880 flow. Second operand has 2 states, 2 states have (on average 768.5) internal successors, (1537), 2 states have internal predecessors, (1537), 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) [2024-11-07 15:51:23,079 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:51:23,079 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 768 of 932 [2024-11-07 15:51:23,079 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:51:23,651 INFO L124 PetriNetUnfolderBase]: 121/3940 cut-off events. [2024-11-07 15:51:23,651 INFO L125 PetriNetUnfolderBase]: For 77/77 co-relation queries the response was YES. [2024-11-07 15:51:23,677 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4109 conditions, 3940 events. 121/3940 cut-off events. For 77/77 co-relation queries the response was YES. Maximal size of possible extension queue 66. Compared 34028 event pairs, 54 based on Foata normal form. 1722/5385 useless extension candidates. Maximal degree in co-relation 869. Up to 127 conditions per place. [2024-11-07 15:51:23,685 INFO L140 encePairwiseOnDemand]: 784/932 looper letters, 16 selfloop transitions, 0 changer transitions 0/780 dead transitions. [2024-11-07 15:51:23,685 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 768 places, 780 transitions, 1608 flow [2024-11-07 15:51:23,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-07 15:51:23,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2024-11-07 15:51:23,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1700 transitions. [2024-11-07 15:51:23,688 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.9120171673819742 [2024-11-07 15:51:23,688 INFO L175 Difference]: Start difference. First operand has 787 places, 932 transitions, 1880 flow. Second operand 2 states and 1700 transitions. [2024-11-07 15:51:23,688 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 768 places, 780 transitions, 1608 flow [2024-11-07 15:51:23,691 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 768 places, 780 transitions, 1608 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-07 15:51:23,697 INFO L231 Difference]: Finished difference. Result has 768 places, 780 transitions, 1576 flow [2024-11-07 15:51:23,698 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=932, PETRI_DIFFERENCE_MINUEND_FLOW=1576, PETRI_DIFFERENCE_MINUEND_PLACES=767, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=780, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=780, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=1576, PETRI_PLACES=768, PETRI_TRANSITIONS=780} [2024-11-07 15:51:23,700 INFO L277 CegarLoopForPetriNet]: 787 programPoint places, -19 predicate places. [2024-11-07 15:51:23,700 INFO L471 AbstractCegarLoop]: Abstraction has has 768 places, 780 transitions, 1576 flow [2024-11-07 15:51:23,701 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 768.5) internal successors, (1537), 2 states have internal predecessors, (1537), 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) [2024-11-07 15:51:23,701 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:51:23,701 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:51:23,701 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-07 15:51:23,701 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 39 more)] === [2024-11-07 15:51:23,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:51:23,702 INFO L85 PathProgramCache]: Analyzing trace with hash -1578651195, now seen corresponding path program 1 times [2024-11-07 15:51:23,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:51:23,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054238134] [2024-11-07 15:51:23,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:51:23,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:51:23,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:51:24,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:51:24,064 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:51:24,064 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054238134] [2024-11-07 15:51:24,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054238134] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:51:24,064 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:51:24,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-07 15:51:24,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422660945] [2024-11-07 15:51:24,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:51:24,065 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-07 15:51:24,065 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:51:24,065 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-07 15:51:24,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2024-11-07 15:51:24,191 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 749 out of 932 [2024-11-07 15:51:24,195 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 768 places, 780 transitions, 1576 flow. Second operand has 6 states, 6 states have (on average 750.5) internal successors, (4503), 6 states have internal predecessors, (4503), 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) [2024-11-07 15:51:24,195 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:51:24,195 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 749 of 932 [2024-11-07 15:51:24,195 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:51:28,573 INFO L124 PetriNetUnfolderBase]: 3466/29792 cut-off events. [2024-11-07 15:51:28,574 INFO L125 PetriNetUnfolderBase]: For 170/170 co-relation queries the response was YES. [2024-11-07 15:51:28,767 INFO L83 FinitePrefix]: Finished finitePrefix Result has 34137 conditions, 29792 events. 3466/29792 cut-off events. For 170/170 co-relation queries the response was YES. Maximal size of possible extension queue 550. Compared 410800 event pairs, 1188 based on Foata normal form. 0/27396 useless extension candidates. Maximal degree in co-relation 34132. Up to 3921 conditions per place. [2024-11-07 15:51:28,841 INFO L140 encePairwiseOnDemand]: 913/932 looper letters, 35 selfloop transitions, 54 changer transitions 0/834 dead transitions. [2024-11-07 15:51:28,841 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 773 places, 834 transitions, 1867 flow [2024-11-07 15:51:28,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-07 15:51:28,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2024-11-07 15:51:28,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4584 transitions. [2024-11-07 15:51:28,849 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8197424892703863 [2024-11-07 15:51:28,849 INFO L175 Difference]: Start difference. First operand has 768 places, 780 transitions, 1576 flow. Second operand 6 states and 4584 transitions. [2024-11-07 15:51:28,849 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 773 places, 834 transitions, 1867 flow [2024-11-07 15:51:28,852 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 773 places, 834 transitions, 1867 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-07 15:51:28,857 INFO L231 Difference]: Finished difference. Result has 778 places, 833 transitions, 1934 flow [2024-11-07 15:51:28,858 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=932, PETRI_DIFFERENCE_MINUEND_FLOW=1576, PETRI_DIFFERENCE_MINUEND_PLACES=768, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=780, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=762, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1934, PETRI_PLACES=778, PETRI_TRANSITIONS=833} [2024-11-07 15:51:28,859 INFO L277 CegarLoopForPetriNet]: 787 programPoint places, -9 predicate places. [2024-11-07 15:51:28,860 INFO L471 AbstractCegarLoop]: Abstraction has has 778 places, 833 transitions, 1934 flow [2024-11-07 15:51:28,862 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 750.5) internal successors, (4503), 6 states have internal predecessors, (4503), 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) [2024-11-07 15:51:28,862 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:51:28,862 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:51:28,862 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-07 15:51:28,862 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 39 more)] === [2024-11-07 15:51:28,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:51:28,863 INFO L85 PathProgramCache]: Analyzing trace with hash 1356102557, now seen corresponding path program 1 times [2024-11-07 15:51:28,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:51:28,863 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318676968] [2024-11-07 15:51:28,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:51:28,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:51:28,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:51:28,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:51:28,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:51:28,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318676968] [2024-11-07 15:51:28,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318676968] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:51:28,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:51:28,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:51:28,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1727978082] [2024-11-07 15:51:28,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:51:28,883 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:51:28,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:51:28,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:51:28,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:51:28,901 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 754 out of 932 [2024-11-07 15:51:28,903 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 778 places, 833 transitions, 1934 flow. Second operand has 3 states, 3 states have (on average 754.6666666666666) internal successors, (2264), 3 states have internal predecessors, (2264), 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) [2024-11-07 15:51:28,903 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:51:28,903 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 754 of 932 [2024-11-07 15:51:28,903 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:51:35,760 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([2994] L3779-->L3779-7: Formula: (let ((.cse1 (+ |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 1)) (.cse2 (+ |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 3)) (.cse0 (select |v_#race_369| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|)) (.cse3 (+ |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 2))) (and (= (select .cse0 |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|) 0) (= (select .cse0 .cse1) 0) (= (select (select |v_#memory_int_145| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|) |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|) |v_runThread1of2ForFork0_vatomic32_read_#t~mem432#1_3|) (= (select .cse0 .cse2) 0) (= |v_#race_369| (store |v_#race_370| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7| (store (store (store (store (select |v_#race_370| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|) |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 0) .cse1 0) .cse3 0) .cse2 0))) (= (select .cse0 .cse3) 0))) InVars {#race=|v_#race_370|, #memory_int=|v_#memory_int_145|, runThread1of2ForFork0_vatomic32_read_~a#1.offset=|v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|, runThread1of2ForFork0_vatomic32_read_~a#1.base=|v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|} OutVars{#race=|v_#race_369|, #memory_int=|v_#memory_int_145|, runThread1of2ForFork0_vatomic32_read_~a#1.offset=|v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|, runThread1of2ForFork0_vatomic32_read_~a#1.base=|v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|, runThread1of2ForFork0_vatomic32_read_#t~mem432#1=|v_runThread1of2ForFork0_vatomic32_read_#t~mem432#1_3|} AuxVars[] AssignedVars[#race, runThread1of2ForFork0_vatomic32_read_#t~mem432#1][222], [788#true, Black: 795#(and (or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)) 1)))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869183) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)))), Black: 796#(and (or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) (- 17179869182) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296))))))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)) 1)))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869183) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)))), 790#true, Black: 797#(and (or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) (- 17179869182) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296))))))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) (- 17179869181) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296))))))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)) 1)))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869183) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)))), 786#true, 792#true, 381#L6011-7true, 391#L3928-19true, 445#L3779-7true, Black: 794#(or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|))), 803#true]) [2024-11-07 15:51:35,761 INFO L294 olderBase$Statistics]: this new event has 272 ancestors and is cut-off event [2024-11-07 15:51:35,761 INFO L297 olderBase$Statistics]: existing Event has 265 ancestors and is cut-off event [2024-11-07 15:51:35,761 INFO L297 olderBase$Statistics]: existing Event has 286 ancestors and is cut-off event [2024-11-07 15:51:35,761 INFO L297 olderBase$Statistics]: existing Event has 186 ancestors and is cut-off event [2024-11-07 15:51:36,560 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([2994] L3779-->L3779-7: Formula: (let ((.cse1 (+ |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 1)) (.cse2 (+ |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 3)) (.cse0 (select |v_#race_369| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|)) (.cse3 (+ |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 2))) (and (= (select .cse0 |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|) 0) (= (select .cse0 .cse1) 0) (= (select (select |v_#memory_int_145| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|) |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|) |v_runThread1of2ForFork0_vatomic32_read_#t~mem432#1_3|) (= (select .cse0 .cse2) 0) (= |v_#race_369| (store |v_#race_370| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7| (store (store (store (store (select |v_#race_370| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|) |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 0) .cse1 0) .cse3 0) .cse2 0))) (= (select .cse0 .cse3) 0))) InVars {#race=|v_#race_370|, #memory_int=|v_#memory_int_145|, runThread1of2ForFork0_vatomic32_read_~a#1.offset=|v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|, runThread1of2ForFork0_vatomic32_read_~a#1.base=|v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|} OutVars{#race=|v_#race_369|, #memory_int=|v_#memory_int_145|, runThread1of2ForFork0_vatomic32_read_~a#1.offset=|v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|, runThread1of2ForFork0_vatomic32_read_~a#1.base=|v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|, runThread1of2ForFork0_vatomic32_read_#t~mem432#1=|v_runThread1of2ForFork0_vatomic32_read_#t~mem432#1_3|} AuxVars[] AssignedVars[#race, runThread1of2ForFork0_vatomic32_read_#t~mem432#1][222], [788#true, Black: 795#(and (or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)) 1)))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869183) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)))), Black: 796#(and (or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) (- 17179869182) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296))))))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)) 1)))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869183) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)))), 790#true, Black: 797#(and (or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) (- 17179869182) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296))))))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) (- 17179869181) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296))))))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)) 1)))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869183) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)))), 786#true, 792#true, 381#L6011-7true, 445#L3779-7true, 64#L3825-8true, Black: 794#(or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|))), 803#true]) [2024-11-07 15:51:36,561 INFO L294 olderBase$Statistics]: this new event has 281 ancestors and is cut-off event [2024-11-07 15:51:36,561 INFO L297 olderBase$Statistics]: existing Event has 274 ancestors and is cut-off event [2024-11-07 15:51:36,561 INFO L297 olderBase$Statistics]: existing Event has 195 ancestors and is cut-off event [2024-11-07 15:51:36,561 INFO L297 olderBase$Statistics]: existing Event has 295 ancestors and is cut-off event [2024-11-07 15:51:37,729 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([2994] L3779-->L3779-7: Formula: (let ((.cse1 (+ |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 1)) (.cse2 (+ |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 3)) (.cse0 (select |v_#race_369| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|)) (.cse3 (+ |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 2))) (and (= (select .cse0 |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|) 0) (= (select .cse0 .cse1) 0) (= (select (select |v_#memory_int_145| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|) |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|) |v_runThread1of2ForFork0_vatomic32_read_#t~mem432#1_3|) (= (select .cse0 .cse2) 0) (= |v_#race_369| (store |v_#race_370| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7| (store (store (store (store (select |v_#race_370| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|) |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 0) .cse1 0) .cse3 0) .cse2 0))) (= (select .cse0 .cse3) 0))) InVars {#race=|v_#race_370|, #memory_int=|v_#memory_int_145|, runThread1of2ForFork0_vatomic32_read_~a#1.offset=|v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|, runThread1of2ForFork0_vatomic32_read_~a#1.base=|v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|} OutVars{#race=|v_#race_369|, #memory_int=|v_#memory_int_145|, runThread1of2ForFork0_vatomic32_read_~a#1.offset=|v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|, runThread1of2ForFork0_vatomic32_read_~a#1.base=|v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|, runThread1of2ForFork0_vatomic32_read_#t~mem432#1=|v_runThread1of2ForFork0_vatomic32_read_#t~mem432#1_3|} AuxVars[] AssignedVars[#race, runThread1of2ForFork0_vatomic32_read_#t~mem432#1][221], [788#true, Black: 795#(and (or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)) 1)))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869183) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)))), Black: 796#(and (or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) (- 17179869182) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296))))))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)) 1)))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869183) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)))), 790#true, Black: 797#(and (or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) (- 17179869182) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296))))))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) (- 17179869181) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296))))))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)) 1)))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869183) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)))), 786#true, 792#true, 381#L6011-7true, 445#L3779-7true, 805#(= |#race~g_cs_x~0| 0), Black: 794#(or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|))), 307#L5977-1true]) [2024-11-07 15:51:37,730 INFO L294 olderBase$Statistics]: this new event has 297 ancestors and is cut-off event [2024-11-07 15:51:37,730 INFO L297 olderBase$Statistics]: existing Event has 218 ancestors and is cut-off event [2024-11-07 15:51:37,730 INFO L297 olderBase$Statistics]: existing Event has 304 ancestors and is cut-off event [2024-11-07 15:51:37,730 INFO L297 olderBase$Statistics]: existing Event has 318 ancestors and is cut-off event [2024-11-07 15:51:38,751 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([2994] L3779-->L3779-7: Formula: (let ((.cse1 (+ |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 1)) (.cse2 (+ |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 3)) (.cse0 (select |v_#race_369| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|)) (.cse3 (+ |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 2))) (and (= (select .cse0 |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|) 0) (= (select .cse0 .cse1) 0) (= (select (select |v_#memory_int_145| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|) |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|) |v_runThread1of2ForFork0_vatomic32_read_#t~mem432#1_3|) (= (select .cse0 .cse2) 0) (= |v_#race_369| (store |v_#race_370| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7| (store (store (store (store (select |v_#race_370| |v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|) |v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7| 0) .cse1 0) .cse3 0) .cse2 0))) (= (select .cse0 .cse3) 0))) InVars {#race=|v_#race_370|, #memory_int=|v_#memory_int_145|, runThread1of2ForFork0_vatomic32_read_~a#1.offset=|v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|, runThread1of2ForFork0_vatomic32_read_~a#1.base=|v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|} OutVars{#race=|v_#race_369|, #memory_int=|v_#memory_int_145|, runThread1of2ForFork0_vatomic32_read_~a#1.offset=|v_runThread1of2ForFork0_vatomic32_read_~a#1.offset_7|, runThread1of2ForFork0_vatomic32_read_~a#1.base=|v_runThread1of2ForFork0_vatomic32_read_~a#1.base_7|, runThread1of2ForFork0_vatomic32_read_#t~mem432#1=|v_runThread1of2ForFork0_vatomic32_read_#t~mem432#1_3|} AuxVars[] AssignedVars[#race, runThread1of2ForFork0_vatomic32_read_#t~mem432#1][221], [788#true, Black: 795#(and (or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)) 1)))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869183) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)))), Black: 796#(and (or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) (- 17179869182) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296))))))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)) 1)))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869183) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)))), 790#true, Black: 797#(and (or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 2 |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) (- 17179869182) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296))))))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) 3 |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) (- 17179869181) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296))))))) (or (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= |ULTIMATE.start_main_#t~nondet820#1| (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)) 1)))) (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869183) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)))), 792#true, 786#true, 381#L6011-7true, 404#L5977-2true, 445#L3779-7true, 805#(= |#race~g_cs_x~0| 0), Black: 794#(or (and (<= 2147483648 (mod |ULTIMATE.start_main_~i~1#1| 4294967296)) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (- 17179869184) (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)) (and (<= (mod |ULTIMATE.start_main_~i~1#1| 4294967296) 2147483647) (= (select (select |#race| |ULTIMATE.start_main_~#t~0#1.base|) (+ (* |ULTIMATE.start_main_~i~1#1| 4) |ULTIMATE.start_main_~#t~0#1.offset| (* (- 17179869184) (div |ULTIMATE.start_main_~i~1#1| 4294967296)))) |ULTIMATE.start_main_#t~nondet820#1|)))]) [2024-11-07 15:51:38,751 INFO L294 olderBase$Statistics]: this new event has 319 ancestors and is cut-off event [2024-11-07 15:51:38,751 INFO L297 olderBase$Statistics]: existing Event has 305 ancestors and is cut-off event [2024-11-07 15:51:38,751 INFO L297 olderBase$Statistics]: existing Event has 219 ancestors and is cut-off event [2024-11-07 15:51:38,751 INFO L297 olderBase$Statistics]: existing Event has 298 ancestors and is cut-off event [2024-11-07 15:51:41,851 INFO L124 PetriNetUnfolderBase]: 7308/78674 cut-off events. [2024-11-07 15:51:41,852 INFO L125 PetriNetUnfolderBase]: For 8778/12066 co-relation queries the response was YES. [2024-11-07 15:51:42,317 INFO L83 FinitePrefix]: Finished finitePrefix Result has 94687 conditions, 78674 events. 7308/78674 cut-off events. For 8778/12066 co-relation queries the response was YES. Maximal size of possible extension queue 661. Compared 1194322 event pairs, 1500 based on Foata normal form. 91/74416 useless extension candidates. Maximal degree in co-relation 94677. Up to 5217 conditions per place. [2024-11-07 15:51:42,554 INFO L140 encePairwiseOnDemand]: 918/932 looper letters, 141 selfloop transitions, 10 changer transitions 0/906 dead transitions. [2024-11-07 15:51:42,554 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 780 places, 906 transitions, 2609 flow [2024-11-07 15:51:42,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:51:42,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:51:42,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2321 transitions. [2024-11-07 15:51:42,559 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8301144492131617 [2024-11-07 15:51:42,560 INFO L175 Difference]: Start difference. First operand has 778 places, 833 transitions, 1934 flow. Second operand 3 states and 2321 transitions. [2024-11-07 15:51:42,560 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 780 places, 906 transitions, 2609 flow [2024-11-07 15:51:42,572 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 780 places, 906 transitions, 2609 flow, removed 0 selfloop flow, removed 0 redundant places. [2024-11-07 15:51:42,580 INFO L231 Difference]: Finished difference. Result has 782 places, 843 transitions, 2022 flow [2024-11-07 15:51:42,582 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=932, PETRI_DIFFERENCE_MINUEND_FLOW=1934, PETRI_DIFFERENCE_MINUEND_PLACES=778, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=833, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=823, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=2022, PETRI_PLACES=782, PETRI_TRANSITIONS=843} [2024-11-07 15:51:42,583 INFO L277 CegarLoopForPetriNet]: 787 programPoint places, -5 predicate places. [2024-11-07 15:51:42,584 INFO L471 AbstractCegarLoop]: Abstraction has has 782 places, 843 transitions, 2022 flow [2024-11-07 15:51:42,585 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 754.6666666666666) internal successors, (2264), 3 states have internal predecessors, (2264), 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) [2024-11-07 15:51:42,585 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:51:42,586 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:51:42,586 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-07 15:51:42,586 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 39 more)] === [2024-11-07 15:51:42,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:51:42,586 INFO L85 PathProgramCache]: Analyzing trace with hash 1839534164, now seen corresponding path program 1 times [2024-11-07 15:51:42,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:51:42,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292528265] [2024-11-07 15:51:42,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:51:42,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:51:42,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:51:42,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:51:42,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:51:42,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292528265] [2024-11-07 15:51:42,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1292528265] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:51:42,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:51:42,619 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-07 15:51:42,619 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [206912966] [2024-11-07 15:51:42,619 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:51:42,619 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:51:42,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:51:42,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:51:42,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:51:42,637 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 757 out of 932 [2024-11-07 15:51:42,640 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 782 places, 843 transitions, 2022 flow. Second operand has 3 states, 3 states have (on average 757.6666666666666) internal successors, (2273), 3 states have internal predecessors, (2273), 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) [2024-11-07 15:51:42,640 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:51:42,640 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 757 of 932 [2024-11-07 15:51:42,640 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2024-11-07 15:52:02,217 INFO L124 PetriNetUnfolderBase]: 10006/114260 cut-off events. [2024-11-07 15:52:02,218 INFO L125 PetriNetUnfolderBase]: For 11048/14766 co-relation queries the response was YES. [2024-11-07 15:52:02,785 INFO L83 FinitePrefix]: Finished finitePrefix Result has 138382 conditions, 114260 events. 10006/114260 cut-off events. For 11048/14766 co-relation queries the response was YES. Maximal size of possible extension queue 991. Compared 1854734 event pairs, 1942 based on Foata normal form. 395/108643 useless extension candidates. Maximal degree in co-relation 138370. Up to 6700 conditions per place. [2024-11-07 15:52:03,168 INFO L140 encePairwiseOnDemand]: 921/932 looper letters, 138 selfloop transitions, 8 changer transitions 0/914 dead transitions. [2024-11-07 15:52:03,169 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 784 places, 914 transitions, 2683 flow [2024-11-07 15:52:03,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-07 15:52:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2024-11-07 15:52:03,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2324 transitions. [2024-11-07 15:52:03,177 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.8311874105865522 [2024-11-07 15:52:03,177 INFO L175 Difference]: Start difference. First operand has 782 places, 843 transitions, 2022 flow. Second operand 3 states and 2324 transitions. [2024-11-07 15:52:03,177 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 784 places, 914 transitions, 2683 flow [2024-11-07 15:52:03,193 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 782 places, 914 transitions, 2663 flow, removed 0 selfloop flow, removed 2 redundant places. [2024-11-07 15:52:03,200 INFO L231 Difference]: Finished difference. Result has 784 places, 851 transitions, 2072 flow [2024-11-07 15:52:03,201 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=932, PETRI_DIFFERENCE_MINUEND_FLOW=2002, PETRI_DIFFERENCE_MINUEND_PLACES=780, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=843, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=835, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=2072, PETRI_PLACES=784, PETRI_TRANSITIONS=851} [2024-11-07 15:52:03,201 INFO L277 CegarLoopForPetriNet]: 787 programPoint places, -3 predicate places. [2024-11-07 15:52:03,201 INFO L471 AbstractCegarLoop]: Abstraction has has 784 places, 851 transitions, 2072 flow [2024-11-07 15:52:03,202 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 757.6666666666666) internal successors, (2273), 3 states have internal predecessors, (2273), 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) [2024-11-07 15:52:03,203 INFO L196 CegarLoopForPetriNet]: Found error trace [2024-11-07 15:52:03,203 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-07 15:52:03,203 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-07 15:52:03,203 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (and 39 more)] === [2024-11-07 15:52:03,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-07 15:52:03,203 INFO L85 PathProgramCache]: Analyzing trace with hash -65902318, now seen corresponding path program 1 times [2024-11-07 15:52:03,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-07 15:52:03,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000465341] [2024-11-07 15:52:03,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-07 15:52:03,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-07 15:52:03,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-07 15:52:03,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-07 15:52:03,234 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-07 15:52:03,234 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2000465341] [2024-11-07 15:52:03,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2000465341] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-07 15:52:03,234 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-07 15:52:03,234 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-07 15:52:03,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529952699] [2024-11-07 15:52:03,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-07 15:52:03,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-07 15:52:03,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-07 15:52:03,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-07 15:52:03,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-07 15:52:03,257 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 762 out of 932 [2024-11-07 15:52:03,260 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 784 places, 851 transitions, 2072 flow. Second operand has 3 states, 3 states have (on average 763.3333333333334) internal successors, (2290), 3 states have internal predecessors, (2290), 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) [2024-11-07 15:52:03,260 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2024-11-07 15:52:03,260 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 762 of 932 [2024-11-07 15:52:03,260 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand