./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 908fbcc4d3742ed9abcae99df082df11caf0d6bd4e74389f515555cf6e492354 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:45:27,320 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:45:27,428 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-06 22:45:27,432 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:45:27,433 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:45:27,457 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:45:27,458 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:45:27,459 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:45:27,460 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:45:27,460 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:45:27,461 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:45:27,462 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:45:27,462 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:45:27,463 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:45:27,464 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:45:27,464 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:45:27,465 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:45:27,465 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:45:27,466 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:45:27,467 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:45:27,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:45:27,468 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:45:27,468 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-06 22:45:27,469 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 22:45:27,469 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:45:27,470 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:45:27,470 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:45:27,471 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:45:27,471 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:45:27,472 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:45:27,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:45:27,472 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:45:27,473 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:45:27,473 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:45:27,474 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:45:27,474 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:45:27,474 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:45:27,475 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:45:27,475 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:45:27,475 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:45:27,475 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:45:27,476 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 908fbcc4d3742ed9abcae99df082df11caf0d6bd4e74389f515555cf6e492354 [2023-11-06 22:45:27,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:45:27,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:45:27,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:45:27,754 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:45:27,754 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:45:27,756 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2023-11-06 22:45:30,838 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:45:31,140 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:45:31,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/sv-benchmarks/c/weaver/chl-name-comparator-symm.wvr.c [2023-11-06 22:45:31,152 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/data/04b645001/df4d8dd1a70e430a8c430a7cb17058d0/FLAG63a35491f [2023-11-06 22:45:31,168 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/data/04b645001/df4d8dd1a70e430a8c430a7cb17058d0 [2023-11-06 22:45:31,170 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:45:31,172 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:45:31,174 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:45:31,174 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:45:31,179 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:45:31,180 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:45:31" (1/1) ... [2023-11-06 22:45:31,181 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@533c4181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:31, skipping insertion in model container [2023-11-06 22:45:31,181 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:45:31" (1/1) ... [2023-11-06 22:45:31,209 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:45:31,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:45:31,441 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:45:31,488 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:45:31,504 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:45:31,505 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:31 WrapperNode [2023-11-06 22:45:31,505 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:45:31,506 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:45:31,506 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:45:31,507 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:45:31,514 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:31" (1/1) ... [2023-11-06 22:45:31,528 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:31" (1/1) ... [2023-11-06 22:45:31,575 INFO L138 Inliner]: procedures = 25, calls = 35, calls flagged for inlining = 15, calls inlined = 17, statements flattened = 608 [2023-11-06 22:45:31,575 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:45:31,576 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:45:31,580 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:45:31,580 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:45:31,588 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:31" (1/1) ... [2023-11-06 22:45:31,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:31" (1/1) ... [2023-11-06 22:45:31,596 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:31" (1/1) ... [2023-11-06 22:45:31,596 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:31" (1/1) ... [2023-11-06 22:45:31,614 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:31" (1/1) ... [2023-11-06 22:45:31,620 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:31" (1/1) ... [2023-11-06 22:45:31,624 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:31" (1/1) ... [2023-11-06 22:45:31,627 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:31" (1/1) ... [2023-11-06 22:45:31,634 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:45:31,640 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:45:31,640 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:45:31,656 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:45:31,657 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:31" (1/1) ... [2023-11-06 22:45:31,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:45:31,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:45:31,690 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:45:31,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:45:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:45:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:45:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:45:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:45:31,723 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-06 22:45:31,723 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-06 22:45:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-06 22:45:31,724 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-06 22:45:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:45:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:45:31,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:45:31,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:45:31,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:45:31,726 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-06 22:45:31,869 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:45:31,871 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:45:32,848 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:45:32,874 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:45:32,874 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-06 22:45:32,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:45:32 BoogieIcfgContainer [2023-11-06 22:45:32,878 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:45:32,882 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:45:32,882 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:45:32,885 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:45:32,886 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:45:31" (1/3) ... [2023-11-06 22:45:32,887 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8a31bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:45:32, skipping insertion in model container [2023-11-06 22:45:32,887 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:31" (2/3) ... [2023-11-06 22:45:32,889 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8a31bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:45:32, skipping insertion in model container [2023-11-06 22:45:32,889 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:45:32" (3/3) ... [2023-11-06 22:45:32,890 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-name-comparator-symm.wvr.c [2023-11-06 22:45:32,902 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-06 22:45:32,912 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:45:32,912 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 104 error locations. [2023-11-06 22:45:32,913 INFO L519 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-06 22:45:33,155 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-11-06 22:45:33,225 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 756 places, 790 transitions, 1594 flow [2023-11-06 22:45:33,692 INFO L124 PetriNetUnfolderBase]: 41/788 cut-off events. [2023-11-06 22:45:33,692 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-11-06 22:45:33,725 INFO L83 FinitePrefix]: Finished finitePrefix Result has 797 conditions, 788 events. 41/788 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 2087 event pairs, 0 based on Foata normal form. 0/643 useless extension candidates. Maximal degree in co-relation 569. Up to 2 conditions per place. [2023-11-06 22:45:33,725 INFO L82 GeneralOperation]: Start removeDead. Operand has 756 places, 790 transitions, 1594 flow [2023-11-06 22:45:33,754 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 730 places, 762 transitions, 1536 flow [2023-11-06 22:45:33,758 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-06 22:45:33,780 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 730 places, 762 transitions, 1536 flow [2023-11-06 22:45:33,787 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 730 places, 762 transitions, 1536 flow [2023-11-06 22:45:33,788 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 730 places, 762 transitions, 1536 flow [2023-11-06 22:45:34,054 INFO L124 PetriNetUnfolderBase]: 39/762 cut-off events. [2023-11-06 22:45:34,054 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-11-06 22:45:34,072 INFO L83 FinitePrefix]: Finished finitePrefix Result has 771 conditions, 762 events. 39/762 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 2068 event pairs, 0 based on Foata normal form. 0/620 useless extension candidates. Maximal degree in co-relation 569. Up to 2 conditions per place. [2023-11-06 22:45:34,138 INFO L119 LiptonReduction]: Number of co-enabled transitions 169400 [2023-11-06 22:45:54,827 INFO L134 LiptonReduction]: Checked pairs total: 367800 [2023-11-06 22:45:54,827 INFO L136 LiptonReduction]: Total number of compositions: 901 [2023-11-06 22:45:54,844 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:45:54,851 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@43ead45b, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:45:54,851 INFO L358 AbstractCegarLoop]: Starting to check reachability of 192 error locations. [2023-11-06 22:45:54,853 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-06 22:45:54,853 INFO L124 PetriNetUnfolderBase]: 0/0 cut-off events. [2023-11-06 22:45:54,853 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-06 22:45:54,853 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:45:54,854 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-11-06 22:45:54,855 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-11-06 22:45:54,860 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:45:54,860 INFO L85 PathProgramCache]: Analyzing trace with hash 3198, now seen corresponding path program 1 times [2023-11-06 22:45:54,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:45:54,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029466001] [2023-11-06 22:45:54,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:45:54,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:45:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:54,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:45:54,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:45:54,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029466001] [2023-11-06 22:45:54,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2029466001] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:45:54,980 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:45:54,980 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-11-06 22:45:54,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [449313612] [2023-11-06 22:45:54,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:45:54,991 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 22:45:54,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:45:55,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 22:45:55,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 22:45:55,026 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 771 out of 1691 [2023-11-06 22:45:55,033 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 187 transitions, 386 flow. Second operand has 2 states, 2 states have (on average 771.5) internal successors, (1543), 2 states have internal predecessors, (1543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:55,033 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:45:55,033 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 771 of 1691 [2023-11-06 22:45:55,034 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:45:55,591 INFO L124 PetriNetUnfolderBase]: 1401/3018 cut-off events. [2023-11-06 22:45:55,592 INFO L125 PetriNetUnfolderBase]: For 68/68 co-relation queries the response was YES. [2023-11-06 22:45:55,600 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5284 conditions, 3018 events. 1401/3018 cut-off events. For 68/68 co-relation queries the response was YES. Maximal size of possible extension queue 94. Compared 19126 event pairs, 1080 based on Foata normal form. 223/2802 useless extension candidates. Maximal degree in co-relation 5017. Up to 2203 conditions per place. [2023-11-06 22:45:55,623 INFO L140 encePairwiseOnDemand]: 1614/1691 looper letters, 53 selfloop transitions, 0 changer transitions 1/110 dead transitions. [2023-11-06 22:45:55,623 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 110 transitions, 340 flow [2023-11-06 22:45:55,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 22:45:55,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-06 22:45:55,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 1673 transitions. [2023-11-06 22:45:55,650 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4946777054997043 [2023-11-06 22:45:55,651 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 1673 transitions. [2023-11-06 22:45:55,651 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 1673 transitions. [2023-11-06 22:45:55,655 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:45:55,658 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 1673 transitions. [2023-11-06 22:45:55,666 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 836.5) internal successors, (1673), 2 states have internal predecessors, (1673), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:55,681 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 1691.0) internal successors, (5073), 3 states have internal predecessors, (5073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:55,685 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 1691.0) internal successors, (5073), 3 states have internal predecessors, (5073), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:55,687 INFO L175 Difference]: Start difference. First operand has 185 places, 187 transitions, 386 flow. Second operand 2 states and 1673 transitions. [2023-11-06 22:45:55,688 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 110 transitions, 340 flow [2023-11-06 22:45:55,693 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 110 transitions, 332 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-11-06 22:45:55,696 INFO L231 Difference]: Finished difference. Result has 105 places, 109 transitions, 221 flow [2023-11-06 22:45:55,698 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1691, PETRI_DIFFERENCE_MINUEND_FLOW=224, PETRI_DIFFERENCE_MINUEND_PLACES=104, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=221, PETRI_PLACES=105, PETRI_TRANSITIONS=109} [2023-11-06 22:45:55,702 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -80 predicate places. [2023-11-06 22:45:55,702 INFO L495 AbstractCegarLoop]: Abstraction has has 105 places, 109 transitions, 221 flow [2023-11-06 22:45:55,704 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 771.5) internal successors, (1543), 2 states have internal predecessors, (1543), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:55,704 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:45:55,704 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-11-06 22:45:55,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:45:55,705 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-11-06 22:45:55,705 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:45:55,705 INFO L85 PathProgramCache]: Analyzing trace with hash -1214682681, now seen corresponding path program 1 times [2023-11-06 22:45:55,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:45:55,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226434238] [2023-11-06 22:45:55,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:45:55,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:45:55,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:55,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:45:55,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:45:55,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226434238] [2023-11-06 22:45:55,817 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [226434238] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:45:55,817 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:45:55,817 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:45:55,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [622824503] [2023-11-06 22:45:55,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:45:55,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:45:55,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:45:55,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:45:55,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:45:55,878 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 740 out of 1691 [2023-11-06 22:45:55,882 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 105 places, 109 transitions, 221 flow. Second operand has 3 states, 3 states have (on average 741.6666666666666) internal successors, (2225), 3 states have internal predecessors, (2225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:55,882 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:45:55,882 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 740 of 1691 [2023-11-06 22:45:55,883 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:45:56,412 INFO L124 PetriNetUnfolderBase]: 1818/3550 cut-off events. [2023-11-06 22:45:56,412 INFO L125 PetriNetUnfolderBase]: For 15/15 co-relation queries the response was YES. [2023-11-06 22:45:56,420 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6452 conditions, 3550 events. 1818/3550 cut-off events. For 15/15 co-relation queries the response was YES. Maximal size of possible extension queue 109. Compared 21200 event pairs, 841 based on Foata normal form. 0/3094 useless extension candidates. Maximal degree in co-relation 6449. Up to 2866 conditions per place. [2023-11-06 22:45:56,443 INFO L140 encePairwiseOnDemand]: 1679/1691 looper letters, 63 selfloop transitions, 2 changer transitions 0/105 dead transitions. [2023-11-06 22:45:56,443 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 96 places, 105 transitions, 344 flow [2023-11-06 22:45:56,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:45:56,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 22:45:56,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2295 transitions. [2023-11-06 22:45:56,452 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4523950325251331 [2023-11-06 22:45:56,453 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2295 transitions. [2023-11-06 22:45:56,453 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2295 transitions. [2023-11-06 22:45:56,455 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:45:56,455 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2295 transitions. [2023-11-06 22:45:56,462 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 765.0) internal successors, (2295), 3 states have internal predecessors, (2295), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:56,476 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1691.0) internal successors, (6764), 4 states have internal predecessors, (6764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:56,483 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1691.0) internal successors, (6764), 4 states have internal predecessors, (6764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:56,484 INFO L175 Difference]: Start difference. First operand has 105 places, 109 transitions, 221 flow. Second operand 3 states and 2295 transitions. [2023-11-06 22:45:56,486 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 96 places, 105 transitions, 344 flow [2023-11-06 22:45:56,488 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 105 transitions, 344 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-06 22:45:56,493 INFO L231 Difference]: Finished difference. Result has 97 places, 101 transitions, 215 flow [2023-11-06 22:45:56,494 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1691, PETRI_DIFFERENCE_MINUEND_FLOW=201, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=215, PETRI_PLACES=97, PETRI_TRANSITIONS=101} [2023-11-06 22:45:56,495 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -88 predicate places. [2023-11-06 22:45:56,496 INFO L495 AbstractCegarLoop]: Abstraction has has 97 places, 101 transitions, 215 flow [2023-11-06 22:45:56,499 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 741.6666666666666) internal successors, (2225), 3 states have internal predecessors, (2225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:56,499 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:45:56,500 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:45:56,506 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-06 22:45:56,507 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread2Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-11-06 22:45:56,510 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:45:56,510 INFO L85 PathProgramCache]: Analyzing trace with hash 916986690, now seen corresponding path program 1 times [2023-11-06 22:45:56,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:45:56,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730802362] [2023-11-06 22:45:56,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:45:56,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:45:56,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:56,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:45:56,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:45:56,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730802362] [2023-11-06 22:45:56,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730802362] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:45:56,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:45:56,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:45:56,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692893498] [2023-11-06 22:45:56,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:45:56,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:45:56,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:45:56,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:45:56,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:45:56,672 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 740 out of 1691 [2023-11-06 22:45:56,676 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 101 transitions, 215 flow. Second operand has 3 states, 3 states have (on average 742.3333333333334) internal successors, (2227), 3 states have internal predecessors, (2227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:56,676 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:45:56,676 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 740 of 1691 [2023-11-06 22:45:56,676 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:45:57,116 INFO L124 PetriNetUnfolderBase]: 1820/3331 cut-off events. [2023-11-06 22:45:57,117 INFO L125 PetriNetUnfolderBase]: For 62/62 co-relation queries the response was YES. [2023-11-06 22:45:57,125 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6298 conditions, 3331 events. 1820/3331 cut-off events. For 62/62 co-relation queries the response was YES. Maximal size of possible extension queue 97. Compared 18424 event pairs, 843 based on Foata normal form. 0/2924 useless extension candidates. Maximal degree in co-relation 6294. Up to 2864 conditions per place. [2023-11-06 22:45:57,146 INFO L140 encePairwiseOnDemand]: 1679/1691 looper letters, 64 selfloop transitions, 2 changer transitions 0/97 dead transitions. [2023-11-06 22:45:57,147 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 89 places, 97 transitions, 343 flow [2023-11-06 22:45:57,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:45:57,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 22:45:57,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2295 transitions. [2023-11-06 22:45:57,156 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4523950325251331 [2023-11-06 22:45:57,156 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2295 transitions. [2023-11-06 22:45:57,156 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2295 transitions. [2023-11-06 22:45:57,158 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:45:57,158 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2295 transitions. [2023-11-06 22:45:57,165 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 765.0) internal successors, (2295), 3 states have internal predecessors, (2295), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:57,230 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1691.0) internal successors, (6764), 4 states have internal predecessors, (6764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:57,236 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1691.0) internal successors, (6764), 4 states have internal predecessors, (6764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:57,236 INFO L175 Difference]: Start difference. First operand has 97 places, 101 transitions, 215 flow. Second operand 3 states and 2295 transitions. [2023-11-06 22:45:57,236 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 89 places, 97 transitions, 343 flow [2023-11-06 22:45:57,238 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 97 transitions, 343 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-06 22:45:57,241 INFO L231 Difference]: Finished difference. Result has 90 places, 93 transitions, 209 flow [2023-11-06 22:45:57,241 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1691, PETRI_DIFFERENCE_MINUEND_FLOW=195, PETRI_DIFFERENCE_MINUEND_PLACES=87, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=209, PETRI_PLACES=90, PETRI_TRANSITIONS=93} [2023-11-06 22:45:57,242 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -95 predicate places. [2023-11-06 22:45:57,242 INFO L495 AbstractCegarLoop]: Abstraction has has 90 places, 93 transitions, 209 flow [2023-11-06 22:45:57,244 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 742.3333333333334) internal successors, (2227), 3 states have internal predecessors, (2227), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:57,245 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:45:57,245 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:45:57,245 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-06 22:45:57,245 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-11-06 22:45:57,246 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:45:57,246 INFO L85 PathProgramCache]: Analyzing trace with hash 1800587442, now seen corresponding path program 1 times [2023-11-06 22:45:57,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:45:57,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070914722] [2023-11-06 22:45:57,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:45:57,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:45:57,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:57,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:45:57,452 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:45:57,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2070914722] [2023-11-06 22:45:57,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2070914722] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:45:57,452 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:45:57,453 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:45:57,453 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850164194] [2023-11-06 22:45:57,453 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:45:57,454 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:45:57,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:45:57,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:45:57,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:45:57,505 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 765 out of 1691 [2023-11-06 22:45:57,510 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 93 transitions, 209 flow. Second operand has 3 states, 3 states have (on average 767.0) internal successors, (2301), 3 states have internal predecessors, (2301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:57,510 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:45:57,510 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 765 of 1691 [2023-11-06 22:45:57,510 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:45:57,953 INFO L124 PetriNetUnfolderBase]: 1427/2701 cut-off events. [2023-11-06 22:45:57,953 INFO L125 PetriNetUnfolderBase]: For 94/95 co-relation queries the response was YES. [2023-11-06 22:45:57,960 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5076 conditions, 2701 events. 1427/2701 cut-off events. For 94/95 co-relation queries the response was YES. Maximal size of possible extension queue 84. Compared 14849 event pairs, 1010 based on Foata normal form. 0/2317 useless extension candidates. Maximal degree in co-relation 5071. Up to 2246 conditions per place. [2023-11-06 22:45:57,983 INFO L140 encePairwiseOnDemand]: 1688/1691 looper letters, 54 selfloop transitions, 2 changer transitions 0/94 dead transitions. [2023-11-06 22:45:57,983 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 94 transitions, 323 flow [2023-11-06 22:45:57,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:45:57,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 22:45:57,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2350 transitions. [2023-11-06 22:45:57,994 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46323674354425387 [2023-11-06 22:45:57,994 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2350 transitions. [2023-11-06 22:45:57,994 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2350 transitions. [2023-11-06 22:45:57,996 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:45:57,996 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2350 transitions. [2023-11-06 22:45:58,004 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 783.3333333333334) internal successors, (2350), 3 states have internal predecessors, (2350), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:58,018 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1691.0) internal successors, (6764), 4 states have internal predecessors, (6764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:58,022 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1691.0) internal successors, (6764), 4 states have internal predecessors, (6764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:58,022 INFO L175 Difference]: Start difference. First operand has 90 places, 93 transitions, 209 flow. Second operand 3 states and 2350 transitions. [2023-11-06 22:45:58,022 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 94 transitions, 323 flow [2023-11-06 22:45:58,024 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 94 transitions, 323 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-06 22:45:58,026 INFO L231 Difference]: Finished difference. Result has 93 places, 94 transitions, 221 flow [2023-11-06 22:45:58,027 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1691, PETRI_DIFFERENCE_MINUEND_FLOW=209, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=221, PETRI_PLACES=93, PETRI_TRANSITIONS=94} [2023-11-06 22:45:58,029 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -92 predicate places. [2023-11-06 22:45:58,029 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 94 transitions, 221 flow [2023-11-06 22:45:58,031 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 767.0) internal successors, (2301), 3 states have internal predecessors, (2301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:58,031 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:45:58,031 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:45:58,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-06 22:45:58,031 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-11-06 22:45:58,032 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:45:58,032 INFO L85 PathProgramCache]: Analyzing trace with hash 401687901, now seen corresponding path program 1 times [2023-11-06 22:45:58,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:45:58,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929451570] [2023-11-06 22:45:58,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:45:58,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:45:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:45:58,155 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:45:58,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929451570] [2023-11-06 22:45:58,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [929451570] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:45:58,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1416996868] [2023-11-06 22:45:58,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:45:58,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:45:58,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:45:58,160 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:45:58,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 22:45:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:58,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-06 22:45:58,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:45:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:45:58,479 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:45:58,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:45:58,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1416996868] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-06 22:45:58,496 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-06 22:45:58,496 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2023-11-06 22:45:58,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371098845] [2023-11-06 22:45:58,497 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-06 22:45:58,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 22:45:58,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:45:58,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 22:45:58,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:45:58,597 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 763 out of 1691 [2023-11-06 22:45:58,604 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 94 transitions, 221 flow. Second operand has 7 states, 7 states have (on average 764.8571428571429) internal successors, (5354), 7 states have internal predecessors, (5354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:58,604 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:45:58,604 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 763 of 1691 [2023-11-06 22:45:58,604 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:45:59,036 INFO L124 PetriNetUnfolderBase]: 1427/2703 cut-off events. [2023-11-06 22:45:59,037 INFO L125 PetriNetUnfolderBase]: For 94/95 co-relation queries the response was YES. [2023-11-06 22:45:59,044 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5089 conditions, 2703 events. 1427/2703 cut-off events. For 94/95 co-relation queries the response was YES. Maximal size of possible extension queue 84. Compared 14848 event pairs, 1010 based on Foata normal form. 0/2319 useless extension candidates. Maximal degree in co-relation 5082. Up to 2246 conditions per place. [2023-11-06 22:45:59,055 INFO L140 encePairwiseOnDemand]: 1688/1691 looper letters, 54 selfloop transitions, 4 changer transitions 0/96 dead transitions. [2023-11-06 22:45:59,056 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 96 transitions, 345 flow [2023-11-06 22:45:59,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:45:59,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-06 22:45:59,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 3873 transitions. [2023-11-06 22:45:59,069 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45807214665878176 [2023-11-06 22:45:59,070 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 3873 transitions. [2023-11-06 22:45:59,070 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 3873 transitions. [2023-11-06 22:45:59,073 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:45:59,073 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 3873 transitions. [2023-11-06 22:45:59,083 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 774.6) internal successors, (3873), 5 states have internal predecessors, (3873), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:59,099 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 1691.0) internal successors, (10146), 6 states have internal predecessors, (10146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:59,102 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 1691.0) internal successors, (10146), 6 states have internal predecessors, (10146), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:59,102 INFO L175 Difference]: Start difference. First operand has 93 places, 94 transitions, 221 flow. Second operand 5 states and 3873 transitions. [2023-11-06 22:45:59,102 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 96 transitions, 345 flow [2023-11-06 22:45:59,104 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 96 transitions, 341 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-11-06 22:45:59,106 INFO L231 Difference]: Finished difference. Result has 98 places, 96 transitions, 243 flow [2023-11-06 22:45:59,107 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1691, PETRI_DIFFERENCE_MINUEND_FLOW=217, PETRI_DIFFERENCE_MINUEND_PLACES=92, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=243, PETRI_PLACES=98, PETRI_TRANSITIONS=96} [2023-11-06 22:45:59,107 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -87 predicate places. [2023-11-06 22:45:59,108 INFO L495 AbstractCegarLoop]: Abstraction has has 98 places, 96 transitions, 243 flow [2023-11-06 22:45:59,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 764.8571428571429) internal successors, (5354), 7 states have internal predecessors, (5354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:59,109 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:45:59,110 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:45:59,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-06 22:45:59,315 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:45:59,316 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-11-06 22:45:59,317 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:45:59,317 INFO L85 PathProgramCache]: Analyzing trace with hash -32220163, now seen corresponding path program 2 times [2023-11-06 22:45:59,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:45:59,317 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795483209] [2023-11-06 22:45:59,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:45:59,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:45:59,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-06 22:45:59,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:45:59,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795483209] [2023-11-06 22:45:59,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795483209] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:45:59,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:45:59,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:45:59,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326774829] [2023-11-06 22:45:59,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:45:59,706 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:45:59,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:45:59,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:45:59,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:45:59,973 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 757 out of 1691 [2023-11-06 22:45:59,977 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 96 transitions, 243 flow. Second operand has 6 states, 6 states have (on average 758.8333333333334) internal successors, (4553), 6 states have internal predecessors, (4553), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:45:59,978 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:45:59,978 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 757 of 1691 [2023-11-06 22:45:59,978 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:46:01,382 INFO L124 PetriNetUnfolderBase]: 5076/7964 cut-off events. [2023-11-06 22:46:01,383 INFO L125 PetriNetUnfolderBase]: For 241/242 co-relation queries the response was YES. [2023-11-06 22:46:01,403 INFO L83 FinitePrefix]: Finished finitePrefix Result has 15775 conditions, 7964 events. 5076/7964 cut-off events. For 241/242 co-relation queries the response was YES. Maximal size of possible extension queue 185. Compared 47210 event pairs, 326 based on Foata normal form. 0/6920 useless extension candidates. Maximal degree in co-relation 15766. Up to 2712 conditions per place. [2023-11-06 22:46:01,433 INFO L140 encePairwiseOnDemand]: 1686/1691 looper letters, 242 selfloop transitions, 4 changer transitions 0/279 dead transitions. [2023-11-06 22:46:01,433 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 279 transitions, 1141 flow [2023-11-06 22:46:01,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:46:01,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-06 22:46:01,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4776 transitions. [2023-11-06 22:46:01,451 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47072738024837374 [2023-11-06 22:46:01,451 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 4776 transitions. [2023-11-06 22:46:01,451 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 4776 transitions. [2023-11-06 22:46:01,455 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:46:01,455 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 4776 transitions. [2023-11-06 22:46:01,467 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 796.0) internal successors, (4776), 6 states have internal predecessors, (4776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:01,486 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1691.0) internal successors, (11837), 7 states have internal predecessors, (11837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:01,490 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1691.0) internal successors, (11837), 7 states have internal predecessors, (11837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:01,490 INFO L175 Difference]: Start difference. First operand has 98 places, 96 transitions, 243 flow. Second operand 6 states and 4776 transitions. [2023-11-06 22:46:01,490 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 279 transitions, 1141 flow [2023-11-06 22:46:01,493 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 279 transitions, 1131 flow, removed 4 selfloop flow, removed 1 redundant places. [2023-11-06 22:46:01,497 INFO L231 Difference]: Finished difference. Result has 101 places, 95 transitions, 239 flow [2023-11-06 22:46:01,497 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1691, PETRI_DIFFERENCE_MINUEND_FLOW=231, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=239, PETRI_PLACES=101, PETRI_TRANSITIONS=95} [2023-11-06 22:46:01,498 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -84 predicate places. [2023-11-06 22:46:01,498 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 95 transitions, 239 flow [2023-11-06 22:46:01,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 758.8333333333334) internal successors, (4553), 6 states have internal predecessors, (4553), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:01,500 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:46:01,500 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:46:01,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-06 22:46:01,500 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting thread1Err42ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-11-06 22:46:01,501 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:46:01,501 INFO L85 PathProgramCache]: Analyzing trace with hash -870140676, now seen corresponding path program 1 times [2023-11-06 22:46:01,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:46:01,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705702071] [2023-11-06 22:46:01,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:46:01,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:46:01,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:46:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-06 22:46:01,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:46:01,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705702071] [2023-11-06 22:46:01,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705702071] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:46:01,548 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:46:01,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:46:01,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2117870656] [2023-11-06 22:46:01,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:46:01,549 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:46:01,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:46:01,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:46:01,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:46:01,598 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 756 out of 1691 [2023-11-06 22:46:01,600 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 95 transitions, 239 flow. Second operand has 3 states, 3 states have (on average 759.3333333333334) internal successors, (2278), 3 states have internal predecessors, (2278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:01,601 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:46:01,601 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 756 of 1691 [2023-11-06 22:46:01,601 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:46:02,125 INFO L124 PetriNetUnfolderBase]: 1405/2598 cut-off events. [2023-11-06 22:46:02,126 INFO L125 PetriNetUnfolderBase]: For 456/457 co-relation queries the response was YES. [2023-11-06 22:46:02,134 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5321 conditions, 2598 events. 1405/2598 cut-off events. For 456/457 co-relation queries the response was YES. Maximal size of possible extension queue 78. Compared 13910 event pairs, 955 based on Foata normal form. 0/2233 useless extension candidates. Maximal degree in co-relation 5311. Up to 2064 conditions per place. [2023-11-06 22:46:02,147 INFO L140 encePairwiseOnDemand]: 1687/1691 looper letters, 80 selfloop transitions, 3 changer transitions 0/119 dead transitions. [2023-11-06 22:46:02,147 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 119 transitions, 458 flow [2023-11-06 22:46:02,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:46:02,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 22:46:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2347 transitions. [2023-11-06 22:46:02,159 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46264537748866547 [2023-11-06 22:46:02,159 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2347 transitions. [2023-11-06 22:46:02,160 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2347 transitions. [2023-11-06 22:46:02,162 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:46:02,162 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2347 transitions. [2023-11-06 22:46:02,169 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 782.3333333333334) internal successors, (2347), 3 states have internal predecessors, (2347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:02,181 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1691.0) internal successors, (6764), 4 states have internal predecessors, (6764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:02,184 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1691.0) internal successors, (6764), 4 states have internal predecessors, (6764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:02,184 INFO L175 Difference]: Start difference. First operand has 101 places, 95 transitions, 239 flow. Second operand 3 states and 2347 transitions. [2023-11-06 22:46:02,184 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 119 transitions, 458 flow [2023-11-06 22:46:02,187 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 119 transitions, 449 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-11-06 22:46:02,189 INFO L231 Difference]: Finished difference. Result has 98 places, 94 transitions, 236 flow [2023-11-06 22:46:02,189 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1691, PETRI_DIFFERENCE_MINUEND_FLOW=230, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=236, PETRI_PLACES=98, PETRI_TRANSITIONS=94} [2023-11-06 22:46:02,191 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -87 predicate places. [2023-11-06 22:46:02,191 INFO L495 AbstractCegarLoop]: Abstraction has has 98 places, 94 transitions, 236 flow [2023-11-06 22:46:02,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 759.3333333333334) internal successors, (2278), 3 states have internal predecessors, (2278), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:02,192 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:46:02,192 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:46:02,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-06 22:46:02,193 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting thread1Err12ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-11-06 22:46:02,193 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:46:02,193 INFO L85 PathProgramCache]: Analyzing trace with hash -870140422, now seen corresponding path program 1 times [2023-11-06 22:46:02,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:46:02,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611121526] [2023-11-06 22:46:02,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:46:02,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:46:02,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:46:02,260 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-06 22:46:02,260 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:46:02,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611121526] [2023-11-06 22:46:02,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [611121526] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:46:02,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:46:02,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-06 22:46:02,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435760772] [2023-11-06 22:46:02,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:46:02,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-06 22:46:02,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:46:02,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-06 22:46:02,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-06 22:46:02,277 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 764 out of 1691 [2023-11-06 22:46:02,280 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 94 transitions, 236 flow. Second operand has 3 states, 3 states have (on average 767.3333333333334) internal successors, (2302), 3 states have internal predecessors, (2302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:02,280 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:46:02,280 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 764 of 1691 [2023-11-06 22:46:02,280 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:46:02,767 INFO L124 PetriNetUnfolderBase]: 1636/3103 cut-off events. [2023-11-06 22:46:02,767 INFO L125 PetriNetUnfolderBase]: For 254/255 co-relation queries the response was YES. [2023-11-06 22:46:02,775 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6031 conditions, 3103 events. 1636/3103 cut-off events. For 254/255 co-relation queries the response was YES. Maximal size of possible extension queue 102. Compared 17793 event pairs, 383 based on Foata normal form. 0/2718 useless extension candidates. Maximal degree in co-relation 6021. Up to 2171 conditions per place. [2023-11-06 22:46:02,790 INFO L140 encePairwiseOnDemand]: 1687/1691 looper letters, 79 selfloop transitions, 2 changer transitions 0/115 dead transitions. [2023-11-06 22:46:02,790 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 115 transitions, 452 flow [2023-11-06 22:46:02,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-06 22:46:02,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-06 22:46:02,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2370 transitions. [2023-11-06 22:46:02,803 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4671791839148433 [2023-11-06 22:46:02,803 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 2370 transitions. [2023-11-06 22:46:02,803 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 2370 transitions. [2023-11-06 22:46:02,805 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:46:02,805 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 2370 transitions. [2023-11-06 22:46:02,811 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 790.0) internal successors, (2370), 3 states have internal predecessors, (2370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:02,823 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 1691.0) internal successors, (6764), 4 states have internal predecessors, (6764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:02,825 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 1691.0) internal successors, (6764), 4 states have internal predecessors, (6764), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:02,825 INFO L175 Difference]: Start difference. First operand has 98 places, 94 transitions, 236 flow. Second operand 3 states and 2370 transitions. [2023-11-06 22:46:02,825 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 115 transitions, 452 flow [2023-11-06 22:46:02,831 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 115 transitions, 440 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-06 22:46:02,834 INFO L231 Difference]: Finished difference. Result has 97 places, 94 transitions, 240 flow [2023-11-06 22:46:02,834 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1691, PETRI_DIFFERENCE_MINUEND_FLOW=226, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=240, PETRI_PLACES=97, PETRI_TRANSITIONS=94} [2023-11-06 22:46:02,837 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -88 predicate places. [2023-11-06 22:46:02,837 INFO L495 AbstractCegarLoop]: Abstraction has has 97 places, 94 transitions, 240 flow [2023-11-06 22:46:02,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 767.3333333333334) internal successors, (2302), 3 states have internal predecessors, (2302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:02,839 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:46:02,839 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:46:02,839 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-06 22:46:02,839 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting thread1Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-11-06 22:46:02,840 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:46:02,840 INFO L85 PathProgramCache]: Analyzing trace with hash 1137505831, now seen corresponding path program 1 times [2023-11-06 22:46:02,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:46:02,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740631594] [2023-11-06 22:46:02,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:46:02,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:46:02,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:46:03,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-06 22:46:03,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:46:03,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [740631594] [2023-11-06 22:46:03,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [740631594] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:46:03,276 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:46:03,276 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:46:03,276 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809464868] [2023-11-06 22:46:03,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:46:03,276 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:46:03,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:46:03,277 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:46:03,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:46:03,566 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 755 out of 1691 [2023-11-06 22:46:03,571 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 97 places, 94 transitions, 240 flow. Second operand has 6 states, 6 states have (on average 757.5) internal successors, (4545), 6 states have internal predecessors, (4545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:03,572 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:46:03,572 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 755 of 1691 [2023-11-06 22:46:03,572 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:46:04,310 INFO L124 PetriNetUnfolderBase]: 1896/3405 cut-off events. [2023-11-06 22:46:04,310 INFO L125 PetriNetUnfolderBase]: For 202/203 co-relation queries the response was YES. [2023-11-06 22:46:04,322 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6754 conditions, 3405 events. 1896/3405 cut-off events. For 202/203 co-relation queries the response was YES. Maximal size of possible extension queue 102. Compared 18977 event pairs, 625 based on Foata normal form. 0/3060 useless extension candidates. Maximal degree in co-relation 6744. Up to 1557 conditions per place. [2023-11-06 22:46:04,338 INFO L140 encePairwiseOnDemand]: 1685/1691 looper letters, 159 selfloop transitions, 5 changer transitions 0/193 dead transitions. [2023-11-06 22:46:04,338 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 101 places, 193 transitions, 786 flow [2023-11-06 22:46:04,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:46:04,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-06 22:46:04,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4688 transitions. [2023-11-06 22:46:04,356 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46205401143307706 [2023-11-06 22:46:04,356 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 4688 transitions. [2023-11-06 22:46:04,356 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 4688 transitions. [2023-11-06 22:46:04,360 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:46:04,360 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 4688 transitions. [2023-11-06 22:46:04,372 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 781.3333333333334) internal successors, (4688), 6 states have internal predecessors, (4688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:04,387 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1691.0) internal successors, (11837), 7 states have internal predecessors, (11837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:04,391 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1691.0) internal successors, (11837), 7 states have internal predecessors, (11837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:04,391 INFO L175 Difference]: Start difference. First operand has 97 places, 94 transitions, 240 flow. Second operand 6 states and 4688 transitions. [2023-11-06 22:46:04,391 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 101 places, 193 transitions, 786 flow [2023-11-06 22:46:04,393 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 193 transitions, 786 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-06 22:46:04,395 INFO L231 Difference]: Finished difference. Result has 101 places, 93 transitions, 248 flow [2023-11-06 22:46:04,396 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1691, PETRI_DIFFERENCE_MINUEND_FLOW=238, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=248, PETRI_PLACES=101, PETRI_TRANSITIONS=93} [2023-11-06 22:46:04,396 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -84 predicate places. [2023-11-06 22:46:04,397 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 93 transitions, 248 flow [2023-11-06 22:46:04,398 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 757.5) internal successors, (4545), 6 states have internal predecessors, (4545), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:04,398 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:46:04,398 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:46:04,398 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-06 22:46:04,399 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting thread2Err14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-11-06 22:46:04,399 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:46:04,399 INFO L85 PathProgramCache]: Analyzing trace with hash -880269120, now seen corresponding path program 1 times [2023-11-06 22:46:04,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:46:04,399 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695756883] [2023-11-06 22:46:04,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:46:04,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:46:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:46:04,859 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-06 22:46:04,860 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:46:04,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695756883] [2023-11-06 22:46:04,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1695756883] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:46:04,860 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:46:04,860 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:46:04,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [59365508] [2023-11-06 22:46:04,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:46:04,861 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:46:04,861 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:46:04,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:46:04,862 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:46:05,132 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 755 out of 1691 [2023-11-06 22:46:05,137 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 93 transitions, 248 flow. Second operand has 6 states, 6 states have (on average 757.8333333333334) internal successors, (4547), 6 states have internal predecessors, (4547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:05,137 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:46:05,137 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 755 of 1691 [2023-11-06 22:46:05,137 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:46:05,858 INFO L124 PetriNetUnfolderBase]: 1900/3366 cut-off events. [2023-11-06 22:46:05,859 INFO L125 PetriNetUnfolderBase]: For 234/235 co-relation queries the response was YES. [2023-11-06 22:46:05,870 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6816 conditions, 3366 events. 1900/3366 cut-off events. For 234/235 co-relation queries the response was YES. Maximal size of possible extension queue 103. Compared 18295 event pairs, 643 based on Foata normal form. 0/3011 useless extension candidates. Maximal degree in co-relation 6805. Up to 1537 conditions per place. [2023-11-06 22:46:05,883 INFO L140 encePairwiseOnDemand]: 1685/1691 looper letters, 159 selfloop transitions, 5 changer transitions 0/192 dead transitions. [2023-11-06 22:46:05,883 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 192 transitions, 802 flow [2023-11-06 22:46:05,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:46:05,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-06 22:46:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4688 transitions. [2023-11-06 22:46:05,901 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46205401143307706 [2023-11-06 22:46:05,901 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 4688 transitions. [2023-11-06 22:46:05,901 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 4688 transitions. [2023-11-06 22:46:05,905 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:46:05,906 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 4688 transitions. [2023-11-06 22:46:05,919 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 781.3333333333334) internal successors, (4688), 6 states have internal predecessors, (4688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:05,936 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1691.0) internal successors, (11837), 7 states have internal predecessors, (11837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:05,940 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1691.0) internal successors, (11837), 7 states have internal predecessors, (11837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:05,940 INFO L175 Difference]: Start difference. First operand has 101 places, 93 transitions, 248 flow. Second operand 6 states and 4688 transitions. [2023-11-06 22:46:05,940 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 192 transitions, 802 flow [2023-11-06 22:46:05,943 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 192 transitions, 784 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-06 22:46:05,946 INFO L231 Difference]: Finished difference. Result has 100 places, 92 transitions, 246 flow [2023-11-06 22:46:05,946 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1691, PETRI_DIFFERENCE_MINUEND_FLOW=236, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=92, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=87, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=246, PETRI_PLACES=100, PETRI_TRANSITIONS=92} [2023-11-06 22:46:05,947 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -85 predicate places. [2023-11-06 22:46:05,947 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 92 transitions, 246 flow [2023-11-06 22:46:05,949 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 757.8333333333334) internal successors, (4547), 6 states have internal predecessors, (4547), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:05,949 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 22:46:05,950 INFO L208 CegarLoopForPetriNet]: trace histogram [3, 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] [2023-11-06 22:46:05,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-06 22:46:05,950 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 188 more)] === [2023-11-06 22:46:05,950 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:46:05,950 INFO L85 PathProgramCache]: Analyzing trace with hash 1615785133, now seen corresponding path program 1 times [2023-11-06 22:46:05,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:46:05,951 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932873915] [2023-11-06 22:46:05,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:46:05,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:46:05,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:46:06,619 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-06 22:46:06,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:46:06,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932873915] [2023-11-06 22:46:06,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932873915] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:46:06,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:46:06,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:46:06,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446250036] [2023-11-06 22:46:06,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:46:06,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:46:06,622 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:46:06,622 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:46:06,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:46:06,884 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 757 out of 1691 [2023-11-06 22:46:06,890 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 92 transitions, 246 flow. Second operand has 6 states, 6 states have (on average 760.1666666666666) internal successors, (4561), 6 states have internal predecessors, (4561), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:06,890 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 22:46:06,890 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 757 of 1691 [2023-11-06 22:46:06,890 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 22:46:07,577 INFO L124 PetriNetUnfolderBase]: 1760/3198 cut-off events. [2023-11-06 22:46:07,577 INFO L125 PetriNetUnfolderBase]: For 208/209 co-relation queries the response was YES. [2023-11-06 22:46:07,589 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6521 conditions, 3198 events. 1760/3198 cut-off events. For 208/209 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 17630 event pairs, 1097 based on Foata normal form. 0/2859 useless extension candidates. Maximal degree in co-relation 6510. Up to 2524 conditions per place. [2023-11-06 22:46:07,592 INFO L140 encePairwiseOnDemand]: 1686/1691 looper letters, 0 selfloop transitions, 0 changer transitions 183/183 dead transitions. [2023-11-06 22:46:07,592 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 183 transitions, 776 flow [2023-11-06 22:46:07,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:46:07,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-06 22:46:07,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 4688 transitions. [2023-11-06 22:46:07,607 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46205401143307706 [2023-11-06 22:46:07,607 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 4688 transitions. [2023-11-06 22:46:07,607 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 4688 transitions. [2023-11-06 22:46:07,609 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 22:46:07,610 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 4688 transitions. [2023-11-06 22:46:07,618 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 781.3333333333334) internal successors, (4688), 6 states have internal predecessors, (4688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:07,634 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 1691.0) internal successors, (11837), 7 states have internal predecessors, (11837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:07,637 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 1691.0) internal successors, (11837), 7 states have internal predecessors, (11837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:07,638 INFO L175 Difference]: Start difference. First operand has 100 places, 92 transitions, 246 flow. Second operand 6 states and 4688 transitions. [2023-11-06 22:46:07,638 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 183 transitions, 776 flow [2023-11-06 22:46:07,641 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 183 transitions, 758 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-06 22:46:07,642 INFO L231 Difference]: Finished difference. Result has 99 places, 0 transitions, 0 flow [2023-11-06 22:46:07,643 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=1691, PETRI_DIFFERENCE_MINUEND_FLOW=234, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=99, PETRI_TRANSITIONS=0} [2023-11-06 22:46:07,643 INFO L281 CegarLoopForPetriNet]: 185 programPoint places, -86 predicate places. [2023-11-06 22:46:07,643 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 0 transitions, 0 flow [2023-11-06 22:46:07,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 760.1666666666666) internal successors, (4561), 6 states have internal predecessors, (4561), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 22:46:07,648 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (191 of 192 remaining) [2023-11-06 22:46:07,648 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (190 of 192 remaining) [2023-11-06 22:46:07,649 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (189 of 192 remaining) [2023-11-06 22:46:07,649 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (188 of 192 remaining) [2023-11-06 22:46:07,649 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (187 of 192 remaining) [2023-11-06 22:46:07,649 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (186 of 192 remaining) [2023-11-06 22:46:07,649 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (185 of 192 remaining) [2023-11-06 22:46:07,650 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (184 of 192 remaining) [2023-11-06 22:46:07,650 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (183 of 192 remaining) [2023-11-06 22:46:07,650 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (182 of 192 remaining) [2023-11-06 22:46:07,650 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (181 of 192 remaining) [2023-11-06 22:46:07,650 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (180 of 192 remaining) [2023-11-06 22:46:07,651 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (179 of 192 remaining) [2023-11-06 22:46:07,651 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (178 of 192 remaining) [2023-11-06 22:46:07,651 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (177 of 192 remaining) [2023-11-06 22:46:07,651 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (176 of 192 remaining) [2023-11-06 22:46:07,651 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (175 of 192 remaining) [2023-11-06 22:46:07,652 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (174 of 192 remaining) [2023-11-06 22:46:07,652 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (173 of 192 remaining) [2023-11-06 22:46:07,652 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (172 of 192 remaining) [2023-11-06 22:46:07,652 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (171 of 192 remaining) [2023-11-06 22:46:07,652 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (170 of 192 remaining) [2023-11-06 22:46:07,653 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (169 of 192 remaining) [2023-11-06 22:46:07,653 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (168 of 192 remaining) [2023-11-06 22:46:07,653 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (167 of 192 remaining) [2023-11-06 22:46:07,653 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (166 of 192 remaining) [2023-11-06 22:46:07,653 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (165 of 192 remaining) [2023-11-06 22:46:07,654 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (164 of 192 remaining) [2023-11-06 22:46:07,654 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (163 of 192 remaining) [2023-11-06 22:46:07,654 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (162 of 192 remaining) [2023-11-06 22:46:07,654 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (161 of 192 remaining) [2023-11-06 22:46:07,654 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (160 of 192 remaining) [2023-11-06 22:46:07,655 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (159 of 192 remaining) [2023-11-06 22:46:07,655 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (158 of 192 remaining) [2023-11-06 22:46:07,655 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (157 of 192 remaining) [2023-11-06 22:46:07,655 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (156 of 192 remaining) [2023-11-06 22:46:07,655 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (155 of 192 remaining) [2023-11-06 22:46:07,656 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (154 of 192 remaining) [2023-11-06 22:46:07,656 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (153 of 192 remaining) [2023-11-06 22:46:07,656 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (152 of 192 remaining) [2023-11-06 22:46:07,656 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (151 of 192 remaining) [2023-11-06 22:46:07,656 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (150 of 192 remaining) [2023-11-06 22:46:07,657 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (149 of 192 remaining) [2023-11-06 22:46:07,657 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (148 of 192 remaining) [2023-11-06 22:46:07,657 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (147 of 192 remaining) [2023-11-06 22:46:07,657 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (146 of 192 remaining) [2023-11-06 22:46:07,657 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (145 of 192 remaining) [2023-11-06 22:46:07,657 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (144 of 192 remaining) [2023-11-06 22:46:07,658 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (143 of 192 remaining) [2023-11-06 22:46:07,658 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (142 of 192 remaining) [2023-11-06 22:46:07,658 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (141 of 192 remaining) [2023-11-06 22:46:07,658 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (140 of 192 remaining) [2023-11-06 22:46:07,658 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (139 of 192 remaining) [2023-11-06 22:46:07,659 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (138 of 192 remaining) [2023-11-06 22:46:07,659 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (137 of 192 remaining) [2023-11-06 22:46:07,659 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (136 of 192 remaining) [2023-11-06 22:46:07,659 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (135 of 192 remaining) [2023-11-06 22:46:07,659 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (134 of 192 remaining) [2023-11-06 22:46:07,660 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (133 of 192 remaining) [2023-11-06 22:46:07,660 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (132 of 192 remaining) [2023-11-06 22:46:07,660 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (131 of 192 remaining) [2023-11-06 22:46:07,660 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (130 of 192 remaining) [2023-11-06 22:46:07,660 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (129 of 192 remaining) [2023-11-06 22:46:07,661 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (128 of 192 remaining) [2023-11-06 22:46:07,661 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (127 of 192 remaining) [2023-11-06 22:46:07,661 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (126 of 192 remaining) [2023-11-06 22:46:07,661 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (125 of 192 remaining) [2023-11-06 22:46:07,661 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (124 of 192 remaining) [2023-11-06 22:46:07,662 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (123 of 192 remaining) [2023-11-06 22:46:07,662 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (122 of 192 remaining) [2023-11-06 22:46:07,662 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (121 of 192 remaining) [2023-11-06 22:46:07,662 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (120 of 192 remaining) [2023-11-06 22:46:07,662 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (119 of 192 remaining) [2023-11-06 22:46:07,663 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (118 of 192 remaining) [2023-11-06 22:46:07,663 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (117 of 192 remaining) [2023-11-06 22:46:07,663 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (116 of 192 remaining) [2023-11-06 22:46:07,663 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (115 of 192 remaining) [2023-11-06 22:46:07,663 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (114 of 192 remaining) [2023-11-06 22:46:07,663 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (113 of 192 remaining) [2023-11-06 22:46:07,664 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (112 of 192 remaining) [2023-11-06 22:46:07,664 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (111 of 192 remaining) [2023-11-06 22:46:07,664 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (110 of 192 remaining) [2023-11-06 22:46:07,664 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (109 of 192 remaining) [2023-11-06 22:46:07,664 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (108 of 192 remaining) [2023-11-06 22:46:07,665 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (107 of 192 remaining) [2023-11-06 22:46:07,665 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (106 of 192 remaining) [2023-11-06 22:46:07,665 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (105 of 192 remaining) [2023-11-06 22:46:07,665 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (104 of 192 remaining) [2023-11-06 22:46:07,665 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (103 of 192 remaining) [2023-11-06 22:46:07,666 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (102 of 192 remaining) [2023-11-06 22:46:07,666 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (101 of 192 remaining) [2023-11-06 22:46:07,666 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (100 of 192 remaining) [2023-11-06 22:46:07,666 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (99 of 192 remaining) [2023-11-06 22:46:07,666 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (98 of 192 remaining) [2023-11-06 22:46:07,667 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (97 of 192 remaining) [2023-11-06 22:46:07,667 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (96 of 192 remaining) [2023-11-06 22:46:07,667 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (95 of 192 remaining) [2023-11-06 22:46:07,667 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (94 of 192 remaining) [2023-11-06 22:46:07,667 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (93 of 192 remaining) [2023-11-06 22:46:07,668 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (92 of 192 remaining) [2023-11-06 22:46:07,668 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (91 of 192 remaining) [2023-11-06 22:46:07,668 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (90 of 192 remaining) [2023-11-06 22:46:07,668 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (89 of 192 remaining) [2023-11-06 22:46:07,668 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONDATA_RACE (88 of 192 remaining) [2023-11-06 22:46:07,669 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (87 of 192 remaining) [2023-11-06 22:46:07,669 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (86 of 192 remaining) [2023-11-06 22:46:07,669 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (85 of 192 remaining) [2023-11-06 22:46:07,669 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (84 of 192 remaining) [2023-11-06 22:46:07,669 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (83 of 192 remaining) [2023-11-06 22:46:07,670 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (82 of 192 remaining) [2023-11-06 22:46:07,670 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4ASSERT_VIOLATIONDATA_RACE (81 of 192 remaining) [2023-11-06 22:46:07,670 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err5ASSERT_VIOLATIONDATA_RACE (80 of 192 remaining) [2023-11-06 22:46:07,670 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err6ASSERT_VIOLATIONDATA_RACE (79 of 192 remaining) [2023-11-06 22:46:07,670 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err7ASSERT_VIOLATIONDATA_RACE (78 of 192 remaining) [2023-11-06 22:46:07,670 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err8ASSERT_VIOLATIONDATA_RACE (77 of 192 remaining) [2023-11-06 22:46:07,671 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err9ASSERT_VIOLATIONDATA_RACE (76 of 192 remaining) [2023-11-06 22:46:07,671 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err36ASSERT_VIOLATIONDATA_RACE (75 of 192 remaining) [2023-11-06 22:46:07,671 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err10ASSERT_VIOLATIONDATA_RACE (74 of 192 remaining) [2023-11-06 22:46:07,671 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err37ASSERT_VIOLATIONDATA_RACE (73 of 192 remaining) [2023-11-06 22:46:07,671 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err11ASSERT_VIOLATIONDATA_RACE (72 of 192 remaining) [2023-11-06 22:46:07,672 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err38ASSERT_VIOLATIONDATA_RACE (71 of 192 remaining) [2023-11-06 22:46:07,672 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err12ASSERT_VIOLATIONDATA_RACE (70 of 192 remaining) [2023-11-06 22:46:07,672 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err39ASSERT_VIOLATIONDATA_RACE (69 of 192 remaining) [2023-11-06 22:46:07,672 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err41ASSERT_VIOLATIONDATA_RACE (68 of 192 remaining) [2023-11-06 22:46:07,672 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err13ASSERT_VIOLATIONDATA_RACE (67 of 192 remaining) [2023-11-06 22:46:07,672 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err40ASSERT_VIOLATIONDATA_RACE (66 of 192 remaining) [2023-11-06 22:46:07,673 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err42ASSERT_VIOLATIONDATA_RACE (65 of 192 remaining) [2023-11-06 22:46:07,673 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err14ASSERT_VIOLATIONDATA_RACE (64 of 192 remaining) [2023-11-06 22:46:07,673 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err15ASSERT_VIOLATIONDATA_RACE (63 of 192 remaining) [2023-11-06 22:46:07,673 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err16ASSERT_VIOLATIONDATA_RACE (62 of 192 remaining) [2023-11-06 22:46:07,673 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err17ASSERT_VIOLATIONDATA_RACE (61 of 192 remaining) [2023-11-06 22:46:07,674 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err18ASSERT_VIOLATIONDATA_RACE (60 of 192 remaining) [2023-11-06 22:46:07,674 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err19ASSERT_VIOLATIONDATA_RACE (59 of 192 remaining) [2023-11-06 22:46:07,674 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err20ASSERT_VIOLATIONDATA_RACE (58 of 192 remaining) [2023-11-06 22:46:07,674 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err21ASSERT_VIOLATIONDATA_RACE (57 of 192 remaining) [2023-11-06 22:46:07,674 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err22ASSERT_VIOLATIONDATA_RACE (56 of 192 remaining) [2023-11-06 22:46:07,674 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err23ASSERT_VIOLATIONDATA_RACE (55 of 192 remaining) [2023-11-06 22:46:07,675 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err24ASSERT_VIOLATIONDATA_RACE (54 of 192 remaining) [2023-11-06 22:46:07,675 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err25ASSERT_VIOLATIONDATA_RACE (53 of 192 remaining) [2023-11-06 22:46:07,675 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err27ASSERT_VIOLATIONDATA_RACE (52 of 192 remaining) [2023-11-06 22:46:07,675 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err26ASSERT_VIOLATIONDATA_RACE (51 of 192 remaining) [2023-11-06 22:46:07,675 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err28ASSERT_VIOLATIONDATA_RACE (50 of 192 remaining) [2023-11-06 22:46:07,675 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err29ASSERT_VIOLATIONDATA_RACE (49 of 192 remaining) [2023-11-06 22:46:07,676 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err30ASSERT_VIOLATIONDATA_RACE (48 of 192 remaining) [2023-11-06 22:46:07,676 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err32ASSERT_VIOLATIONDATA_RACE (47 of 192 remaining) [2023-11-06 22:46:07,676 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err31ASSERT_VIOLATIONDATA_RACE (46 of 192 remaining) [2023-11-06 22:46:07,676 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err33ASSERT_VIOLATIONDATA_RACE (45 of 192 remaining) [2023-11-06 22:46:07,676 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err34ASSERT_VIOLATIONDATA_RACE (44 of 192 remaining) [2023-11-06 22:46:07,677 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err35ASSERT_VIOLATIONDATA_RACE (43 of 192 remaining) [2023-11-06 22:46:07,677 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (42 of 192 remaining) [2023-11-06 22:46:07,677 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (41 of 192 remaining) [2023-11-06 22:46:07,677 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (40 of 192 remaining) [2023-11-06 22:46:07,677 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (39 of 192 remaining) [2023-11-06 22:46:07,677 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (38 of 192 remaining) [2023-11-06 22:46:07,678 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (37 of 192 remaining) [2023-11-06 22:46:07,678 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (36 of 192 remaining) [2023-11-06 22:46:07,678 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (35 of 192 remaining) [2023-11-06 22:46:07,678 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (34 of 192 remaining) [2023-11-06 22:46:07,678 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (33 of 192 remaining) [2023-11-06 22:46:07,679 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err36ASSERT_VIOLATIONDATA_RACE (32 of 192 remaining) [2023-11-06 22:46:07,679 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (31 of 192 remaining) [2023-11-06 22:46:07,679 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err37ASSERT_VIOLATIONDATA_RACE (30 of 192 remaining) [2023-11-06 22:46:07,679 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (29 of 192 remaining) [2023-11-06 22:46:07,679 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err38ASSERT_VIOLATIONDATA_RACE (28 of 192 remaining) [2023-11-06 22:46:07,679 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (27 of 192 remaining) [2023-11-06 22:46:07,680 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err39ASSERT_VIOLATIONDATA_RACE (26 of 192 remaining) [2023-11-06 22:46:07,680 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err41ASSERT_VIOLATIONDATA_RACE (25 of 192 remaining) [2023-11-06 22:46:07,680 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err13ASSERT_VIOLATIONDATA_RACE (24 of 192 remaining) [2023-11-06 22:46:07,680 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err40ASSERT_VIOLATIONDATA_RACE (23 of 192 remaining) [2023-11-06 22:46:07,680 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err42ASSERT_VIOLATIONDATA_RACE (22 of 192 remaining) [2023-11-06 22:46:07,681 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err14ASSERT_VIOLATIONDATA_RACE (21 of 192 remaining) [2023-11-06 22:46:07,681 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err15ASSERT_VIOLATIONDATA_RACE (20 of 192 remaining) [2023-11-06 22:46:07,681 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err16ASSERT_VIOLATIONDATA_RACE (19 of 192 remaining) [2023-11-06 22:46:07,681 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err17ASSERT_VIOLATIONDATA_RACE (18 of 192 remaining) [2023-11-06 22:46:07,681 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err18ASSERT_VIOLATIONDATA_RACE (17 of 192 remaining) [2023-11-06 22:46:07,681 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err19ASSERT_VIOLATIONDATA_RACE (16 of 192 remaining) [2023-11-06 22:46:07,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err20ASSERT_VIOLATIONDATA_RACE (15 of 192 remaining) [2023-11-06 22:46:07,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err21ASSERT_VIOLATIONDATA_RACE (14 of 192 remaining) [2023-11-06 22:46:07,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err22ASSERT_VIOLATIONDATA_RACE (13 of 192 remaining) [2023-11-06 22:46:07,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err23ASSERT_VIOLATIONDATA_RACE (12 of 192 remaining) [2023-11-06 22:46:07,682 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err24ASSERT_VIOLATIONDATA_RACE (11 of 192 remaining) [2023-11-06 22:46:07,683 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err25ASSERT_VIOLATIONDATA_RACE (10 of 192 remaining) [2023-11-06 22:46:07,683 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err27ASSERT_VIOLATIONDATA_RACE (9 of 192 remaining) [2023-11-06 22:46:07,683 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err26ASSERT_VIOLATIONDATA_RACE (8 of 192 remaining) [2023-11-06 22:46:07,683 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err28ASSERT_VIOLATIONDATA_RACE (7 of 192 remaining) [2023-11-06 22:46:07,683 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err29ASSERT_VIOLATIONDATA_RACE (6 of 192 remaining) [2023-11-06 22:46:07,683 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err30ASSERT_VIOLATIONDATA_RACE (5 of 192 remaining) [2023-11-06 22:46:07,684 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err32ASSERT_VIOLATIONDATA_RACE (4 of 192 remaining) [2023-11-06 22:46:07,684 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err31ASSERT_VIOLATIONDATA_RACE (3 of 192 remaining) [2023-11-06 22:46:07,684 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err33ASSERT_VIOLATIONDATA_RACE (2 of 192 remaining) [2023-11-06 22:46:07,684 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err34ASSERT_VIOLATIONDATA_RACE (1 of 192 remaining) [2023-11-06 22:46:07,684 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err35ASSERT_VIOLATIONDATA_RACE (0 of 192 remaining) [2023-11-06 22:46:07,685 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-06 22:46:07,685 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:46:07,692 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-11-06 22:46:07,692 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-06 22:46:07,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:46:07 BasicIcfg [2023-11-06 22:46:07,698 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:46:07,698 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:46:07,699 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:46:07,699 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:46:07,699 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:45:32" (3/4) ... [2023-11-06 22:46:07,701 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-06 22:46:07,705 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-11-06 22:46:07,705 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-11-06 22:46:07,714 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2023-11-06 22:46:07,715 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-06 22:46:07,715 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-06 22:46:07,716 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 22:46:07,807 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.graphml [2023-11-06 22:46:07,807 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.yaml [2023-11-06 22:46:07,808 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:46:07,808 INFO L158 Benchmark]: Toolchain (without parser) took 36636.37ms. Allocated memory was 134.2MB in the beginning and 616.6MB in the end (delta: 482.3MB). Free memory was 105.6MB in the beginning and 231.2MB in the end (delta: -125.5MB). Peak memory consumption was 359.6MB. Max. memory is 16.1GB. [2023-11-06 22:46:07,809 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 107.0MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:46:07,809 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.81ms. Allocated memory is still 134.2MB. Free memory was 105.3MB in the beginning and 91.4MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-06 22:46:07,809 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.40ms. Allocated memory is still 134.2MB. Free memory was 91.4MB in the beginning and 87.5MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 22:46:07,810 INFO L158 Benchmark]: Boogie Preprocessor took 63.31ms. Allocated memory is still 134.2MB. Free memory was 87.5MB in the beginning and 84.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:46:07,810 INFO L158 Benchmark]: RCFGBuilder took 1237.90ms. Allocated memory is still 134.2MB. Free memory was 84.8MB in the beginning and 76.0MB in the end (delta: 8.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-06 22:46:07,811 INFO L158 Benchmark]: TraceAbstraction took 34816.35ms. Allocated memory was 134.2MB in the beginning and 616.6MB in the end (delta: 482.3MB). Free memory was 75.5MB in the beginning and 236.4MB in the end (delta: -160.9MB). Peak memory consumption was 322.0MB. Max. memory is 16.1GB. [2023-11-06 22:46:07,811 INFO L158 Benchmark]: Witness Printer took 109.35ms. Allocated memory is still 616.6MB. Free memory was 236.4MB in the beginning and 231.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-06 22:46:07,813 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 107.0MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.81ms. Allocated memory is still 134.2MB. Free memory was 105.3MB in the beginning and 91.4MB in the end (delta: 13.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.40ms. Allocated memory is still 134.2MB. Free memory was 91.4MB in the beginning and 87.5MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.31ms. Allocated memory is still 134.2MB. Free memory was 87.5MB in the beginning and 84.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1237.90ms. Allocated memory is still 134.2MB. Free memory was 84.8MB in the beginning and 76.0MB in the end (delta: 8.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * TraceAbstraction took 34816.35ms. Allocated memory was 134.2MB in the beginning and 616.6MB in the end (delta: 482.3MB). Free memory was 75.5MB in the beginning and 236.4MB in the end (delta: -160.9MB). Peak memory consumption was 322.0MB. Max. memory is 16.1GB. * Witness Printer took 109.35ms. Allocated memory is still 616.6MB. Free memory was 236.4MB in the beginning and 231.2MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 21.0s, 730 PlacesBefore, 185 PlacesAfterwards, 762 TransitionsBefore, 187 TransitionsAfterwards, 169400 CoEnabledTransitionPairs, 9 FixpointIterations, 216 TrivialSequentialCompositions, 560 ConcurrentSequentialCompositions, 11 TrivialYvCompositions, 84 ConcurrentYvCompositions, 30 ChoiceCompositions, 901 TotalNumberOfCompositions, 367800 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 161537, independent: 159717, independent conditional: 0, independent unconditional: 159717, dependent: 1820, dependent conditional: 0, dependent unconditional: 1820, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 95496, independent: 95166, independent conditional: 0, independent unconditional: 95166, dependent: 330, dependent conditional: 0, dependent unconditional: 330, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 161537, independent: 64551, independent conditional: 0, independent unconditional: 64551, dependent: 1490, dependent conditional: 0, dependent unconditional: 1490, unknown: 95496, unknown conditional: 0, unknown unconditional: 95496] , Statistics on independence cache: Total cache size (in pairs): 2355, Positive cache size: 2196, Positive conditional cache size: 0, Positive unconditional cache size: 2196, Negative cache size: 159, Negative conditional cache size: 0, Negative unconditional cache size: 159, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 48]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 49]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 50]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 51]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 62]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 54]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 63]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 55]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 56]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 57]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 58]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 59]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 60]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 69]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 71]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 72]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 84]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 75]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 85]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 76]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 77]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 78]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 79]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 80]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 81]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 94]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 95]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 96]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 97]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 98]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 99]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 100]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 101]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 102]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 103]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 124]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 109]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 110]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 112]: there are no data races For all program executions holds that there are no data races at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 5 procedures, 1270 locations, 192 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 34.5s, OverallIterations: 11, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 9.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 21.6s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1428 SdHoareTripleChecker+Valid, 3.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1013 mSDsluCounter, 82 SdHoareTripleChecker+Invalid, 2.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 324 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3092 IncrementalHoareTripleChecker+Invalid, 3416 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 324 mSolverCounterUnsat, 82 mSDtfsCounter, 3092 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 28 SyntacticMatches, 1 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=386occurred in iteration=0, InterpolantAutomatonStates: 46, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 164 NumberOfCodeBlocks, 164 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 162 ConstructedInterpolants, 0 QuantifiedInterpolants, 596 SizeOfPredicates, 1 NumberOfNonLiveVariables, 150 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 13 InterpolantComputations, 10 PerfectInterpolantSequences, 36/39 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 104 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-11-06 22:46:07,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8de557f-b6a4-451c-9721-046864c50349/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE