./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/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_c678cc28-7999-4e3e-b05b-cedad6857c9c/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/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_c678cc28-7999-4e3e-b05b-cedad6857c9c/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 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 23:05:09,670 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 23:05:09,761 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-DataRace-32bit-Automizer_Default.epf [2023-11-06 23:05:09,768 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 23:05:09,769 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 23:05:09,802 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 23:05:09,803 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 23:05:09,804 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 23:05:09,805 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 23:05:09,806 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 23:05:09,808 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 23:05:09,808 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 23:05:09,809 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 23:05:09,810 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 23:05:09,811 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 23:05:09,812 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 23:05:09,813 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 23:05:09,814 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 23:05:09,815 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 23:05:09,816 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 23:05:09,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 23:05:09,817 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 23:05:09,818 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2023-11-06 23:05:09,819 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-06 23:05:09,820 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 23:05:09,820 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 23:05:09,821 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 23:05:09,822 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 23:05:09,822 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 23:05:09,823 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 23:05:09,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 23:05:09,825 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 23:05:09,825 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 23:05:09,826 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 23:05:09,827 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 23:05:09,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 23:05:09,828 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 23:05:09,829 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 23:05:09,829 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 23:05:09,830 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 23:05:09,831 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 23:05:09,832 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_c678cc28-7999-4e3e-b05b-cedad6857c9c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b8fef41c3119c5f4fc9586ebd31a4ff7152be41d9f2f8da139e8cd34cf0da86 [2023-11-06 23:05:10,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 23:05:10,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 23:05:10,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 23:05:10,225 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 23:05:10,226 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 23:05:10,227 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2023-11-06 23:05:13,901 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 23:05:14,252 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 23:05:14,253 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2023-11-06 23:05:14,270 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/bin/uautomizer-verify-WvqO1wxjHP/data/35b85e6ee/e0af1d3bd15a458cbfa2c273d5d8657f/FLAGcf9498ef2 [2023-11-06 23:05:14,301 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/bin/uautomizer-verify-WvqO1wxjHP/data/35b85e6ee/e0af1d3bd15a458cbfa2c273d5d8657f [2023-11-06 23:05:14,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 23:05:14,315 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 23:05:14,319 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 23:05:14,319 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 23:05:14,326 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 23:05:14,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:05:14" (1/1) ... [2023-11-06 23:05:14,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31685fdf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:05:14, skipping insertion in model container [2023-11-06 23:05:14,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 11:05:14" (1/1) ... [2023-11-06 23:05:14,388 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 23:05:14,681 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 23:05:14,695 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 23:05:14,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 23:05:14,776 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 23:05:14,777 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 23:05:14,786 INFO L206 MainTranslator]: Completed translation [2023-11-06 23:05:14,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:05:14 WrapperNode [2023-11-06 23:05:14,787 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 23:05:14,789 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 23:05:14,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 23:05:14,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 23:05:14,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:05:14" (1/1) ... [2023-11-06 23:05:14,821 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:05:14" (1/1) ... [2023-11-06 23:05:14,894 INFO L138 Inliner]: procedures = 29, calls = 96, calls flagged for inlining = 22, calls inlined = 28, statements flattened = 510 [2023-11-06 23:05:14,895 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 23:05:14,896 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 23:05:14,896 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 23:05:14,897 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 23:05:14,909 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:05:14" (1/1) ... [2023-11-06 23:05:14,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:05:14" (1/1) ... [2023-11-06 23:05:14,923 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:05:14" (1/1) ... [2023-11-06 23:05:14,923 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:05:14" (1/1) ... [2023-11-06 23:05:14,956 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:05:14" (1/1) ... [2023-11-06 23:05:14,964 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:05:14" (1/1) ... [2023-11-06 23:05:14,971 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:05:14" (1/1) ... [2023-11-06 23:05:14,975 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:05:14" (1/1) ... [2023-11-06 23:05:14,984 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 23:05:14,985 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 23:05:14,986 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 23:05:14,986 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 23:05:14,987 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:05:14" (1/1) ... [2023-11-06 23:05:14,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 23:05:15,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 23:05:15,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 23:05:15,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 23:05:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 23:05:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 23:05:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 23:05:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 23:05:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-06 23:05:15,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-06 23:05:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-06 23:05:15,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-06 23:05:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-06 23:05:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-06 23:05:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-06 23:05:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-06 23:05:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 23:05:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-06 23:05:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-06 23:05:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-06 23:05:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-06 23:05:15,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-06 23:05:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-06 23:05:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 23:05:15,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 23:05:15,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 23:05:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 23:05:15,094 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-06 23:05:15,356 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 23:05:15,359 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 23:05:16,597 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 23:05:17,151 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 23:05:17,152 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-06 23:05:17,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:05:17 BoogieIcfgContainer [2023-11-06 23:05:17,158 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 23:05:17,161 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 23:05:17,162 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 23:05:17,166 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 23:05:17,167 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 11:05:14" (1/3) ... [2023-11-06 23:05:17,168 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18f6f29c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:05:17, skipping insertion in model container [2023-11-06 23:05:17,168 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 11:05:14" (2/3) ... [2023-11-06 23:05:17,170 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18f6f29c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 11:05:17, skipping insertion in model container [2023-11-06 23:05:17,170 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:05:17" (3/3) ... [2023-11-06 23:05:17,172 INFO L112 eAbstractionObserver]: Analyzing ICFG parallel-parallel-sum-1-dsl.wvr.c [2023-11-06 23:05:17,184 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-06 23:05:17,195 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 23:05:17,195 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 77 error locations. [2023-11-06 23:05:17,196 INFO L519 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-06 23:05:17,422 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2023-11-06 23:05:17,504 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 448 places, 447 transitions, 960 flow [2023-11-06 23:05:17,763 INFO L124 PetriNetUnfolderBase]: 18/407 cut-off events. [2023-11-06 23:05:17,764 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2023-11-06 23:05:17,785 INFO L83 FinitePrefix]: Finished finitePrefix Result has 436 conditions, 407 events. 18/407 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 797 event pairs, 0 based on Foata normal form. 0/312 useless extension candidates. Maximal degree in co-relation 341. Up to 3 conditions per place. [2023-11-06 23:05:17,785 INFO L82 GeneralOperation]: Start removeDead. Operand has 448 places, 447 transitions, 960 flow [2023-11-06 23:05:17,801 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 388 places, 386 transitions, 820 flow [2023-11-06 23:05:17,806 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-11-06 23:05:17,825 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 388 places, 386 transitions, 820 flow [2023-11-06 23:05:17,831 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 388 places, 386 transitions, 820 flow [2023-11-06 23:05:17,832 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 388 places, 386 transitions, 820 flow [2023-11-06 23:05:18,018 INFO L124 PetriNetUnfolderBase]: 17/386 cut-off events. [2023-11-06 23:05:18,019 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2023-11-06 23:05:18,027 INFO L83 FinitePrefix]: Finished finitePrefix Result has 415 conditions, 386 events. 17/386 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 22. Compared 794 event pairs, 0 based on Foata normal form. 0/293 useless extension candidates. Maximal degree in co-relation 341. Up to 3 conditions per place. [2023-11-06 23:05:18,053 INFO L119 LiptonReduction]: Number of co-enabled transitions 28136 [2023-11-06 23:05:31,049 INFO L134 LiptonReduction]: Checked pairs total: 215159 [2023-11-06 23:05:31,050 INFO L136 LiptonReduction]: Total number of compositions: 379 [2023-11-06 23:05:31,068 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 23:05:31,076 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;@16b097f6, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 23:05:31,077 INFO L358 AbstractCegarLoop]: Starting to check reachability of 147 error locations. [2023-11-06 23:05:31,079 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-06 23:05:31,079 INFO L124 PetriNetUnfolderBase]: 0/0 cut-off events. [2023-11-06 23:05:31,079 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-06 23:05:31,079 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:05:31,080 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-11-06 23:05:31,081 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-11-06 23:05:31,087 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:05:31,087 INFO L85 PathProgramCache]: Analyzing trace with hash 2325, now seen corresponding path program 1 times [2023-11-06 23:05:31,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 23:05:31,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907057425] [2023-11-06 23:05:31,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:05:31,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 23:05:31,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:05:31,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:05:31,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 23:05:31,242 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907057425] [2023-11-06 23:05:31,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [907057425] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:05:31,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:05:31,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-11-06 23:05:31,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891150505] [2023-11-06 23:05:31,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:05:31,259 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-06 23:05:31,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 23:05:31,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-06 23:05:31,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-06 23:05:31,311 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 347 out of 830 [2023-11-06 23:05:31,319 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 171 transitions, 390 flow. Second operand has 2 states, 2 states have (on average 347.5) internal successors, (695), 2 states have internal predecessors, (695), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:31,319 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:05:31,319 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 347 of 830 [2023-11-06 23:05:31,321 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:05:34,991 INFO L124 PetriNetUnfolderBase]: 8482/16631 cut-off events. [2023-11-06 23:05:34,992 INFO L125 PetriNetUnfolderBase]: For 2181/2181 co-relation queries the response was YES. [2023-11-06 23:05:35,087 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29511 conditions, 16631 events. 8482/16631 cut-off events. For 2181/2181 co-relation queries the response was YES. Maximal size of possible extension queue 574. Compared 134868 event pairs, 5973 based on Foata normal form. 133/13075 useless extension candidates. Maximal degree in co-relation 28818. Up to 10662 conditions per place. [2023-11-06 23:05:35,260 INFO L140 encePairwiseOnDemand]: 759/830 looper letters, 43 selfloop transitions, 0 changer transitions 1/100 dead transitions. [2023-11-06 23:05:35,261 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 100 transitions, 336 flow [2023-11-06 23:05:35,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-06 23:05:35,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-11-06 23:05:35,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 809 transitions. [2023-11-06 23:05:35,295 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48734939759036144 [2023-11-06 23:05:35,296 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 809 transitions. [2023-11-06 23:05:35,297 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 809 transitions. [2023-11-06 23:05:35,303 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:05:35,307 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 809 transitions. [2023-11-06 23:05:35,317 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 404.5) internal successors, (809), 2 states have internal predecessors, (809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:35,335 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 830.0) internal successors, (2490), 3 states have internal predecessors, (2490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:35,338 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 830.0) internal successors, (2490), 3 states have internal predecessors, (2490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:35,340 INFO L175 Difference]: Start difference. First operand has 181 places, 171 transitions, 390 flow. Second operand 2 states and 809 transitions. [2023-11-06 23:05:35,342 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 100 transitions, 336 flow [2023-11-06 23:05:35,662 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 100 transitions, 304 flow, removed 0 selfloop flow, removed 12 redundant places. [2023-11-06 23:05:35,667 INFO L231 Difference]: Finished difference. Result has 99 places, 99 transitions, 213 flow [2023-11-06 23:05:35,670 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=830, PETRI_DIFFERENCE_MINUEND_FLOW=216, PETRI_DIFFERENCE_MINUEND_PLACES=98, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=100, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=100, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=213, PETRI_PLACES=99, PETRI_TRANSITIONS=99} [2023-11-06 23:05:35,675 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -82 predicate places. [2023-11-06 23:05:35,676 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 99 transitions, 213 flow [2023-11-06 23:05:35,678 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 347.5) internal successors, (695), 2 states have internal predecessors, (695), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:35,678 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:05:35,678 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:05:35,679 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 23:05:35,679 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-11-06 23:05:35,693 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:05:35,693 INFO L85 PathProgramCache]: Analyzing trace with hash -279913200, now seen corresponding path program 1 times [2023-11-06 23:05:35,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 23:05:35,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075268216] [2023-11-06 23:05:35,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:05:35,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 23:05:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:05:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:05:36,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 23:05:36,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075268216] [2023-11-06 23:05:36,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075268216] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:05:36,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:05:36,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 23:05:36,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068937314] [2023-11-06 23:05:36,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:05:36,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 23:05:36,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 23:05:36,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 23:05:36,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-06 23:05:37,200 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 333 out of 830 [2023-11-06 23:05:37,204 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 99 transitions, 213 flow. Second operand has 6 states, 6 states have (on average 334.8333333333333) internal successors, (2009), 6 states have internal predecessors, (2009), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:37,205 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:05:37,205 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 333 of 830 [2023-11-06 23:05:37,205 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:05:44,692 INFO L124 PetriNetUnfolderBase]: 31522/49856 cut-off events. [2023-11-06 23:05:44,692 INFO L125 PetriNetUnfolderBase]: For 1808/1808 co-relation queries the response was YES. [2023-11-06 23:05:44,818 INFO L83 FinitePrefix]: Finished finitePrefix Result has 90520 conditions, 49856 events. 31522/49856 cut-off events. For 1808/1808 co-relation queries the response was YES. Maximal size of possible extension queue 1463. Compared 378711 event pairs, 6827 based on Foata normal form. 0/39025 useless extension candidates. Maximal degree in co-relation 90517. Up to 11472 conditions per place. [2023-11-06 23:05:45,099 INFO L140 encePairwiseOnDemand]: 825/830 looper letters, 180 selfloop transitions, 4 changer transitions 0/234 dead transitions. [2023-11-06 23:05:45,100 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 234 transitions, 899 flow [2023-11-06 23:05:45,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 23:05:45,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-06 23:05:45,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2183 transitions. [2023-11-06 23:05:45,114 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4383534136546185 [2023-11-06 23:05:45,115 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2183 transitions. [2023-11-06 23:05:45,115 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2183 transitions. [2023-11-06 23:05:45,118 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:05:45,119 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2183 transitions. [2023-11-06 23:05:45,127 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 363.8333333333333) internal successors, (2183), 6 states have internal predecessors, (2183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:45,148 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 830.0) internal successors, (5810), 7 states have internal predecessors, (5810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:45,153 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 830.0) internal successors, (5810), 7 states have internal predecessors, (5810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:45,153 INFO L175 Difference]: Start difference. First operand has 99 places, 99 transitions, 213 flow. Second operand 6 states and 2183 transitions. [2023-11-06 23:05:45,154 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 234 transitions, 899 flow [2023-11-06 23:05:45,158 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 234 transitions, 899 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-06 23:05:45,163 INFO L231 Difference]: Finished difference. Result has 102 places, 98 transitions, 219 flow [2023-11-06 23:05:45,163 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=830, PETRI_DIFFERENCE_MINUEND_FLOW=211, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=219, PETRI_PLACES=102, PETRI_TRANSITIONS=98} [2023-11-06 23:05:45,166 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -79 predicate places. [2023-11-06 23:05:45,166 INFO L495 AbstractCegarLoop]: Abstraction has has 102 places, 98 transitions, 219 flow [2023-11-06 23:05:45,168 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 334.8333333333333) internal successors, (2009), 6 states have internal predecessors, (2009), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:45,169 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:05:45,169 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:05:45,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-06 23:05:45,169 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-11-06 23:05:45,173 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:05:45,173 INFO L85 PathProgramCache]: Analyzing trace with hash -798034974, now seen corresponding path program 1 times [2023-11-06 23:05:45,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 23:05:45,174 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520496842] [2023-11-06 23:05:45,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:05:45,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 23:05:45,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:05:45,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:05:45,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 23:05:45,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520496842] [2023-11-06 23:05:45,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520496842] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:05:45,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:05:45,641 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 23:05:45,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1737752558] [2023-11-06 23:05:45,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:05:45,643 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 23:05:45,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 23:05:45,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 23:05:45,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-06 23:05:46,269 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 335 out of 830 [2023-11-06 23:05:46,273 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 98 transitions, 219 flow. Second operand has 6 states, 6 states have (on average 337.3333333333333) internal successors, (2024), 6 states have internal predecessors, (2024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:46,273 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:05:46,273 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 335 of 830 [2023-11-06 23:05:46,273 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:05:51,504 INFO L124 PetriNetUnfolderBase]: 22610/34333 cut-off events. [2023-11-06 23:05:51,504 INFO L125 PetriNetUnfolderBase]: For 719/719 co-relation queries the response was YES. [2023-11-06 23:05:51,609 INFO L83 FinitePrefix]: Finished finitePrefix Result has 63184 conditions, 34333 events. 22610/34333 cut-off events. For 719/719 co-relation queries the response was YES. Maximal size of possible extension queue 873. Compared 223341 event pairs, 5281 based on Foata normal form. 0/26928 useless extension candidates. Maximal degree in co-relation 63180. Up to 9223 conditions per place. [2023-11-06 23:05:51,845 INFO L140 encePairwiseOnDemand]: 824/830 looper letters, 148 selfloop transitions, 5 changer transitions 0/201 dead transitions. [2023-11-06 23:05:51,845 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 201 transitions, 759 flow [2023-11-06 23:05:51,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 23:05:51,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-06 23:05:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2164 transitions. [2023-11-06 23:05:51,857 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.43453815261044176 [2023-11-06 23:05:51,857 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2164 transitions. [2023-11-06 23:05:51,858 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2164 transitions. [2023-11-06 23:05:51,860 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:05:51,860 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2164 transitions. [2023-11-06 23:05:51,869 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 360.6666666666667) internal successors, (2164), 6 states have internal predecessors, (2164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:51,884 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 830.0) internal successors, (5810), 7 states have internal predecessors, (5810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:51,889 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 830.0) internal successors, (5810), 7 states have internal predecessors, (5810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:51,889 INFO L175 Difference]: Start difference. First operand has 102 places, 98 transitions, 219 flow. Second operand 6 states and 2164 transitions. [2023-11-06 23:05:51,890 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 201 transitions, 759 flow [2023-11-06 23:05:51,894 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 102 places, 201 transitions, 752 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-11-06 23:05:51,901 INFO L231 Difference]: Finished difference. Result has 102 places, 97 transitions, 220 flow [2023-11-06 23:05:51,901 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=830, PETRI_DIFFERENCE_MINUEND_FLOW=210, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=97, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=220, PETRI_PLACES=102, PETRI_TRANSITIONS=97} [2023-11-06 23:05:51,904 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -79 predicate places. [2023-11-06 23:05:51,904 INFO L495 AbstractCegarLoop]: Abstraction has has 102 places, 97 transitions, 220 flow [2023-11-06 23:05:51,906 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 337.3333333333333) internal successors, (2024), 6 states have internal predecessors, (2024), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:51,906 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:05:51,907 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:05:51,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-06 23:05:51,914 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thread4Err2ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-11-06 23:05:51,914 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:05:51,915 INFO L85 PathProgramCache]: Analyzing trace with hash 1593177577, now seen corresponding path program 1 times [2023-11-06 23:05:51,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 23:05:51,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989616172] [2023-11-06 23:05:51,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:05:51,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 23:05:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:05:52,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:05:52,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 23:05:52,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989616172] [2023-11-06 23:05:52,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989616172] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:05:52,679 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:05:52,679 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 23:05:52,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680650067] [2023-11-06 23:05:52,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:05:52,680 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 23:05:52,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 23:05:52,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 23:05:52,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-06 23:05:53,176 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 335 out of 830 [2023-11-06 23:05:53,179 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 97 transitions, 220 flow. Second operand has 6 states, 6 states have (on average 337.6666666666667) internal successors, (2026), 6 states have internal predecessors, (2026), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:53,179 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:05:53,179 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 335 of 830 [2023-11-06 23:05:53,179 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:05:57,839 INFO L124 PetriNetUnfolderBase]: 22610/30611 cut-off events. [2023-11-06 23:05:57,839 INFO L125 PetriNetUnfolderBase]: For 896/896 co-relation queries the response was YES. [2023-11-06 23:05:57,918 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59898 conditions, 30611 events. 22610/30611 cut-off events. For 896/896 co-relation queries the response was YES. Maximal size of possible extension queue 656. Compared 153392 event pairs, 5421 based on Foata normal form. 0/23824 useless extension candidates. Maximal degree in co-relation 59894. Up to 9467 conditions per place. [2023-11-06 23:05:58,087 INFO L140 encePairwiseOnDemand]: 824/830 looper letters, 148 selfloop transitions, 5 changer transitions 0/200 dead transitions. [2023-11-06 23:05:58,087 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 200 transitions, 768 flow [2023-11-06 23:05:58,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 23:05:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-06 23:05:58,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2164 transitions. [2023-11-06 23:05:58,098 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.43453815261044176 [2023-11-06 23:05:58,099 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2164 transitions. [2023-11-06 23:05:58,099 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2164 transitions. [2023-11-06 23:05:58,101 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:05:58,102 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2164 transitions. [2023-11-06 23:05:58,110 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 360.6666666666667) internal successors, (2164), 6 states have internal predecessors, (2164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:58,124 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 830.0) internal successors, (5810), 7 states have internal predecessors, (5810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:58,129 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 830.0) internal successors, (5810), 7 states have internal predecessors, (5810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:58,130 INFO L175 Difference]: Start difference. First operand has 102 places, 97 transitions, 220 flow. Second operand 6 states and 2164 transitions. [2023-11-06 23:05:58,130 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 200 transitions, 768 flow [2023-11-06 23:05:58,138 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 200 transitions, 750 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-06 23:05:58,141 INFO L231 Difference]: Finished difference. Result has 101 places, 96 transitions, 218 flow [2023-11-06 23:05:58,142 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=830, PETRI_DIFFERENCE_MINUEND_FLOW=208, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=96, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=218, PETRI_PLACES=101, PETRI_TRANSITIONS=96} [2023-11-06 23:05:58,143 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -80 predicate places. [2023-11-06 23:05:58,143 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 96 transitions, 218 flow [2023-11-06 23:05:58,145 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 337.6666666666667) internal successors, (2026), 6 states have internal predecessors, (2026), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:58,145 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:05:58,145 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:05:58,145 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-06 23:05:58,146 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting thread1Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-11-06 23:05:58,146 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:05:58,146 INFO L85 PathProgramCache]: Analyzing trace with hash -1674124566, now seen corresponding path program 1 times [2023-11-06 23:05:58,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 23:05:58,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453008528] [2023-11-06 23:05:58,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:05:58,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 23:05:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:05:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:05:58,574 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 23:05:58,574 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453008528] [2023-11-06 23:05:58,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453008528] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:05:58,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:05:58,575 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 23:05:58,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011633812] [2023-11-06 23:05:58,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:05:58,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 23:05:58,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 23:05:58,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 23:05:58,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-06 23:05:59,047 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 335 out of 830 [2023-11-06 23:05:59,050 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 96 transitions, 218 flow. Second operand has 6 states, 6 states have (on average 337.6666666666667) internal successors, (2026), 6 states have internal predecessors, (2026), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:05:59,050 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:05:59,051 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 335 of 830 [2023-11-06 23:05:59,051 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:06:02,281 INFO L124 PetriNetUnfolderBase]: 12320/20815 cut-off events. [2023-11-06 23:06:02,281 INFO L125 PetriNetUnfolderBase]: For 717/717 co-relation queries the response was YES. [2023-11-06 23:06:02,344 INFO L83 FinitePrefix]: Finished finitePrefix Result has 39420 conditions, 20815 events. 12320/20815 cut-off events. For 717/717 co-relation queries the response was YES. Maximal size of possible extension queue 560. Compared 146276 event pairs, 5833 based on Foata normal form. 0/16889 useless extension candidates. Maximal degree in co-relation 39416. Up to 10351 conditions per place. [2023-11-06 23:06:02,467 INFO L140 encePairwiseOnDemand]: 824/830 looper letters, 136 selfloop transitions, 5 changer transitions 0/187 dead transitions. [2023-11-06 23:06:02,468 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 105 places, 187 transitions, 718 flow [2023-11-06 23:06:02,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 23:06:02,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-06 23:06:02,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2152 transitions. [2023-11-06 23:06:02,481 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4321285140562249 [2023-11-06 23:06:02,481 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2152 transitions. [2023-11-06 23:06:02,481 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2152 transitions. [2023-11-06 23:06:02,484 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:06:02,484 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2152 transitions. [2023-11-06 23:06:02,493 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 358.6666666666667) internal successors, (2152), 6 states have internal predecessors, (2152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:06:02,510 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 830.0) internal successors, (5810), 7 states have internal predecessors, (5810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:06:02,513 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 830.0) internal successors, (5810), 7 states have internal predecessors, (5810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:06:02,514 INFO L175 Difference]: Start difference. First operand has 101 places, 96 transitions, 218 flow. Second operand 6 states and 2152 transitions. [2023-11-06 23:06:02,514 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 105 places, 187 transitions, 718 flow [2023-11-06 23:06:02,654 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 100 places, 187 transitions, 700 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-06 23:06:02,658 INFO L231 Difference]: Finished difference. Result has 100 places, 95 transitions, 216 flow [2023-11-06 23:06:02,658 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=830, PETRI_DIFFERENCE_MINUEND_FLOW=206, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=216, PETRI_PLACES=100, PETRI_TRANSITIONS=95} [2023-11-06 23:06:02,662 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -81 predicate places. [2023-11-06 23:06:02,662 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 95 transitions, 216 flow [2023-11-06 23:06:02,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 337.6666666666667) internal successors, (2026), 6 states have internal predecessors, (2026), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:06:02,664 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:06:02,664 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:06:02,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-06 23:06:02,665 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting thread4Err3ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-11-06 23:06:02,665 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:06:02,666 INFO L85 PathProgramCache]: Analyzing trace with hash 1326991348, now seen corresponding path program 1 times [2023-11-06 23:06:02,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 23:06:02,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230932870] [2023-11-06 23:06:02,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:06:02,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 23:06:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:06:03,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:06:03,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 23:06:03,472 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230932870] [2023-11-06 23:06:03,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230932870] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:06:03,473 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:06:03,473 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 23:06:03,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1206962458] [2023-11-06 23:06:03,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:06:03,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 23:06:03,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 23:06:03,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 23:06:03,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-06 23:06:03,995 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 335 out of 830 [2023-11-06 23:06:03,998 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 95 transitions, 216 flow. Second operand has 6 states, 6 states have (on average 338.0) internal successors, (2028), 6 states have internal predecessors, (2028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:06:03,998 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:06:03,998 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 335 of 830 [2023-11-06 23:06:03,998 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:06:06,738 INFO L124 PetriNetUnfolderBase]: 12320/19885 cut-off events. [2023-11-06 23:06:06,739 INFO L125 PetriNetUnfolderBase]: For 695/695 co-relation queries the response was YES. [2023-11-06 23:06:06,793 INFO L83 FinitePrefix]: Finished finitePrefix Result has 36356 conditions, 19885 events. 12320/19885 cut-off events. For 695/695 co-relation queries the response was YES. Maximal size of possible extension queue 550. Compared 130556 event pairs, 5833 based on Foata normal form. 0/16118 useless extension candidates. Maximal degree in co-relation 36352. Up to 10351 conditions per place. [2023-11-06 23:06:07,057 INFO L140 encePairwiseOnDemand]: 824/830 looper letters, 136 selfloop transitions, 5 changer transitions 0/186 dead transitions. [2023-11-06 23:06:07,057 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 186 transitions, 716 flow [2023-11-06 23:06:07,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 23:06:07,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-06 23:06:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2152 transitions. [2023-11-06 23:06:07,071 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4321285140562249 [2023-11-06 23:06:07,071 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2152 transitions. [2023-11-06 23:06:07,071 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2152 transitions. [2023-11-06 23:06:07,074 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:06:07,074 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2152 transitions. [2023-11-06 23:06:07,083 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 358.6666666666667) internal successors, (2152), 6 states have internal predecessors, (2152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:06:07,108 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 830.0) internal successors, (5810), 7 states have internal predecessors, (5810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:06:07,121 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 830.0) internal successors, (5810), 7 states have internal predecessors, (5810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:06:07,122 INFO L175 Difference]: Start difference. First operand has 100 places, 95 transitions, 216 flow. Second operand 6 states and 2152 transitions. [2023-11-06 23:06:07,122 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 186 transitions, 716 flow [2023-11-06 23:06:07,125 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 186 transitions, 698 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-06 23:06:07,129 INFO L231 Difference]: Finished difference. Result has 99 places, 94 transitions, 214 flow [2023-11-06 23:06:07,130 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=830, PETRI_DIFFERENCE_MINUEND_FLOW=204, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=89, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=214, PETRI_PLACES=99, PETRI_TRANSITIONS=94} [2023-11-06 23:06:07,131 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -82 predicate places. [2023-11-06 23:06:07,133 INFO L495 AbstractCegarLoop]: Abstraction has has 99 places, 94 transitions, 214 flow [2023-11-06 23:06:07,134 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 338.0) internal successors, (2028), 6 states have internal predecessors, (2028), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:06:07,135 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-06 23:06:07,135 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:06:07,135 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-06 23:06:07,135 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE === [thread1Err0ASSERT_VIOLATIONDATA_RACE, thread1Err1ASSERT_VIOLATIONDATA_RACE, thread1Err2ASSERT_VIOLATIONDATA_RACE, thread1Err3ASSERT_VIOLATIONDATA_RACE (and 143 more)] === [2023-11-06 23:06:07,136 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 23:06:07,136 INFO L85 PathProgramCache]: Analyzing trace with hash 1810525589, now seen corresponding path program 1 times [2023-11-06 23:06:07,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 23:06:07,137 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [371582895] [2023-11-06 23:06:07,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 23:06:07,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 23:06:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 23:06:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 23:06:07,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 23:06:07,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [371582895] [2023-11-06 23:06:07,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [371582895] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 23:06:07,953 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 23:06:07,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 23:06:07,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991517268] [2023-11-06 23:06:07,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 23:06:07,955 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 23:06:07,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 23:06:07,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 23:06:07,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-06 23:06:08,559 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 333 out of 830 [2023-11-06 23:06:08,562 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 94 transitions, 214 flow. Second operand has 6 states, 6 states have (on average 337.0) internal successors, (2022), 6 states have internal predecessors, (2022), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:06:08,562 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-06 23:06:08,562 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 333 of 830 [2023-11-06 23:06:08,563 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-06 23:06:11,094 INFO L124 PetriNetUnfolderBase]: 8842/16109 cut-off events. [2023-11-06 23:06:11,095 INFO L125 PetriNetUnfolderBase]: For 558/558 co-relation queries the response was YES. [2023-11-06 23:06:11,140 INFO L83 FinitePrefix]: Finished finitePrefix Result has 28698 conditions, 16109 events. 8842/16109 cut-off events. For 558/558 co-relation queries the response was YES. Maximal size of possible extension queue 527. Compared 120193 event pairs, 5973 based on Foata normal form. 0/13206 useless extension candidates. Maximal degree in co-relation 28694. Up to 10661 conditions per place. [2023-11-06 23:06:11,150 INFO L140 encePairwiseOnDemand]: 825/830 looper letters, 0 selfloop transitions, 0 changer transitions 161/161 dead transitions. [2023-11-06 23:06:11,150 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 161 transitions, 612 flow [2023-11-06 23:06:11,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 23:06:11,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-06 23:06:11,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 2115 transitions. [2023-11-06 23:06:11,161 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4246987951807229 [2023-11-06 23:06:11,162 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 2115 transitions. [2023-11-06 23:06:11,162 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 2115 transitions. [2023-11-06 23:06:11,164 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-06 23:06:11,165 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 2115 transitions. [2023-11-06 23:06:11,171 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 352.5) internal successors, (2115), 6 states have internal predecessors, (2115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:06:11,183 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 830.0) internal successors, (5810), 7 states have internal predecessors, (5810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:06:11,185 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 830.0) internal successors, (5810), 7 states have internal predecessors, (5810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:06:11,185 INFO L175 Difference]: Start difference. First operand has 99 places, 94 transitions, 214 flow. Second operand 6 states and 2115 transitions. [2023-11-06 23:06:11,186 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 161 transitions, 612 flow [2023-11-06 23:06:11,203 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 98 places, 161 transitions, 594 flow, removed 0 selfloop flow, removed 5 redundant places. [2023-11-06 23:06:11,205 INFO L231 Difference]: Finished difference. Result has 98 places, 0 transitions, 0 flow [2023-11-06 23:06:11,206 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=830, PETRI_DIFFERENCE_MINUEND_FLOW=202, PETRI_DIFFERENCE_MINUEND_PLACES=93, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=0, PETRI_PLACES=98, PETRI_TRANSITIONS=0} [2023-11-06 23:06:11,207 INFO L281 CegarLoopForPetriNet]: 181 programPoint places, -83 predicate places. [2023-11-06 23:06:11,207 INFO L495 AbstractCegarLoop]: Abstraction has has 98 places, 0 transitions, 0 flow [2023-11-06 23:06:11,208 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 337.0) internal successors, (2022), 6 states have internal predecessors, (2022), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-06 23:06:11,211 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (146 of 147 remaining) [2023-11-06 23:06:11,212 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (145 of 147 remaining) [2023-11-06 23:06:11,213 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (144 of 147 remaining) [2023-11-06 23:06:11,213 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (143 of 147 remaining) [2023-11-06 23:06:11,213 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (142 of 147 remaining) [2023-11-06 23:06:11,213 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (141 of 147 remaining) [2023-11-06 23:06:11,213 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (140 of 147 remaining) [2023-11-06 23:06:11,214 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (139 of 147 remaining) [2023-11-06 23:06:11,214 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (138 of 147 remaining) [2023-11-06 23:06:11,214 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (137 of 147 remaining) [2023-11-06 23:06:11,214 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (136 of 147 remaining) [2023-11-06 23:06:11,215 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (135 of 147 remaining) [2023-11-06 23:06:11,215 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (134 of 147 remaining) [2023-11-06 23:06:11,215 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (133 of 147 remaining) [2023-11-06 23:06:11,215 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (132 of 147 remaining) [2023-11-06 23:06:11,216 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (131 of 147 remaining) [2023-11-06 23:06:11,216 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (130 of 147 remaining) [2023-11-06 23:06:11,216 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (129 of 147 remaining) [2023-11-06 23:06:11,216 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (128 of 147 remaining) [2023-11-06 23:06:11,216 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (127 of 147 remaining) [2023-11-06 23:06:11,217 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (126 of 147 remaining) [2023-11-06 23:06:11,217 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (125 of 147 remaining) [2023-11-06 23:06:11,217 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (124 of 147 remaining) [2023-11-06 23:06:11,217 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (123 of 147 remaining) [2023-11-06 23:06:11,218 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (122 of 147 remaining) [2023-11-06 23:06:11,218 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (121 of 147 remaining) [2023-11-06 23:06:11,218 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (120 of 147 remaining) [2023-11-06 23:06:11,218 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (119 of 147 remaining) [2023-11-06 23:06:11,219 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (118 of 147 remaining) [2023-11-06 23:06:11,219 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (117 of 147 remaining) [2023-11-06 23:06:11,219 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (116 of 147 remaining) [2023-11-06 23:06:11,219 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (115 of 147 remaining) [2023-11-06 23:06:11,220 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (114 of 147 remaining) [2023-11-06 23:06:11,220 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONDATA_RACE (113 of 147 remaining) [2023-11-06 23:06:11,220 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONDATA_RACE (112 of 147 remaining) [2023-11-06 23:06:11,220 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONDATA_RACE (111 of 147 remaining) [2023-11-06 23:06:11,220 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONDATA_RACE (110 of 147 remaining) [2023-11-06 23:06:11,221 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONDATA_RACE (109 of 147 remaining) [2023-11-06 23:06:11,221 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONDATA_RACE (108 of 147 remaining) [2023-11-06 23:06:11,221 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONDATA_RACE (107 of 147 remaining) [2023-11-06 23:06:11,221 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONDATA_RACE (106 of 147 remaining) [2023-11-06 23:06:11,222 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONDATA_RACE (105 of 147 remaining) [2023-11-06 23:06:11,222 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONDATA_RACE (104 of 147 remaining) [2023-11-06 23:06:11,222 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONDATA_RACE (103 of 147 remaining) [2023-11-06 23:06:11,222 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONDATA_RACE (102 of 147 remaining) [2023-11-06 23:06:11,223 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONDATA_RACE (101 of 147 remaining) [2023-11-06 23:06:11,223 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONDATA_RACE (100 of 147 remaining) [2023-11-06 23:06:11,223 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONDATA_RACE (99 of 147 remaining) [2023-11-06 23:06:11,223 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONDATA_RACE (98 of 147 remaining) [2023-11-06 23:06:11,223 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (97 of 147 remaining) [2023-11-06 23:06:11,224 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (96 of 147 remaining) [2023-11-06 23:06:11,224 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (95 of 147 remaining) [2023-11-06 23:06:11,224 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (94 of 147 remaining) [2023-11-06 23:06:11,224 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (93 of 147 remaining) [2023-11-06 23:06:11,225 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (92 of 147 remaining) [2023-11-06 23:06:11,225 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (91 of 147 remaining) [2023-11-06 23:06:11,225 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (90 of 147 remaining) [2023-11-06 23:06:11,225 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err11ASSERT_VIOLATIONDATA_RACE (89 of 147 remaining) [2023-11-06 23:06:11,225 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err12ASSERT_VIOLATIONDATA_RACE (88 of 147 remaining) [2023-11-06 23:06:11,226 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err0ASSERT_VIOLATIONDATA_RACE (87 of 147 remaining) [2023-11-06 23:06:11,226 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err1ASSERT_VIOLATIONDATA_RACE (86 of 147 remaining) [2023-11-06 23:06:11,226 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err2ASSERT_VIOLATIONDATA_RACE (85 of 147 remaining) [2023-11-06 23:06:11,226 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err3ASSERT_VIOLATIONDATA_RACE (84 of 147 remaining) [2023-11-06 23:06:11,227 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err4ASSERT_VIOLATIONDATA_RACE (83 of 147 remaining) [2023-11-06 23:06:11,227 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err5ASSERT_VIOLATIONDATA_RACE (82 of 147 remaining) [2023-11-06 23:06:11,227 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err6ASSERT_VIOLATIONDATA_RACE (81 of 147 remaining) [2023-11-06 23:06:11,227 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err7ASSERT_VIOLATIONDATA_RACE (80 of 147 remaining) [2023-11-06 23:06:11,228 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err8ASSERT_VIOLATIONDATA_RACE (79 of 147 remaining) [2023-11-06 23:06:11,228 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err9ASSERT_VIOLATIONDATA_RACE (78 of 147 remaining) [2023-11-06 23:06:11,228 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err10ASSERT_VIOLATIONDATA_RACE (77 of 147 remaining) [2023-11-06 23:06:11,228 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err11ASSERT_VIOLATIONDATA_RACE (76 of 147 remaining) [2023-11-06 23:06:11,228 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err12ASSERT_VIOLATIONDATA_RACE (75 of 147 remaining) [2023-11-06 23:06:11,229 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err0ASSERT_VIOLATIONDATA_RACE (74 of 147 remaining) [2023-11-06 23:06:11,229 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err1ASSERT_VIOLATIONDATA_RACE (73 of 147 remaining) [2023-11-06 23:06:11,229 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err2ASSERT_VIOLATIONDATA_RACE (72 of 147 remaining) [2023-11-06 23:06:11,229 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err3ASSERT_VIOLATIONDATA_RACE (71 of 147 remaining) [2023-11-06 23:06:11,230 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err4ASSERT_VIOLATIONDATA_RACE (70 of 147 remaining) [2023-11-06 23:06:11,230 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err5ASSERT_VIOLATIONDATA_RACE (69 of 147 remaining) [2023-11-06 23:06:11,230 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err6ASSERT_VIOLATIONDATA_RACE (68 of 147 remaining) [2023-11-06 23:06:11,230 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err7ASSERT_VIOLATIONDATA_RACE (67 of 147 remaining) [2023-11-06 23:06:11,230 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err8ASSERT_VIOLATIONDATA_RACE (66 of 147 remaining) [2023-11-06 23:06:11,231 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err9ASSERT_VIOLATIONDATA_RACE (65 of 147 remaining) [2023-11-06 23:06:11,231 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err10ASSERT_VIOLATIONDATA_RACE (64 of 147 remaining) [2023-11-06 23:06:11,231 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONDATA_RACE (63 of 147 remaining) [2023-11-06 23:06:11,231 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONDATA_RACE (62 of 147 remaining) [2023-11-06 23:06:11,231 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONDATA_RACE (61 of 147 remaining) [2023-11-06 23:06:11,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONDATA_RACE (60 of 147 remaining) [2023-11-06 23:06:11,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork1Err2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (59 of 147 remaining) [2023-11-06 23:06:11,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork1Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (58 of 147 remaining) [2023-11-06 23:06:11,232 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err11ASSERT_VIOLATIONDATA_RACE (57 of 147 remaining) [2023-11-06 23:06:11,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err12ASSERT_VIOLATIONDATA_RACE (56 of 147 remaining) [2023-11-06 23:06:11,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONDATA_RACE (55 of 147 remaining) [2023-11-06 23:06:11,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONDATA_RACE (54 of 147 remaining) [2023-11-06 23:06:11,233 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONDATA_RACE (53 of 147 remaining) [2023-11-06 23:06:11,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONDATA_RACE (52 of 147 remaining) [2023-11-06 23:06:11,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err4ASSERT_VIOLATIONDATA_RACE (51 of 147 remaining) [2023-11-06 23:06:11,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err5ASSERT_VIOLATIONDATA_RACE (50 of 147 remaining) [2023-11-06 23:06:11,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err6ASSERT_VIOLATIONDATA_RACE (49 of 147 remaining) [2023-11-06 23:06:11,234 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err7ASSERT_VIOLATIONDATA_RACE (48 of 147 remaining) [2023-11-06 23:06:11,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err8ASSERT_VIOLATIONDATA_RACE (47 of 147 remaining) [2023-11-06 23:06:11,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err9ASSERT_VIOLATIONDATA_RACE (46 of 147 remaining) [2023-11-06 23:06:11,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err10ASSERT_VIOLATIONDATA_RACE (45 of 147 remaining) [2023-11-06 23:06:11,235 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err11ASSERT_VIOLATIONDATA_RACE (44 of 147 remaining) [2023-11-06 23:06:11,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err12ASSERT_VIOLATIONDATA_RACE (43 of 147 remaining) [2023-11-06 23:06:11,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err0ASSERT_VIOLATIONDATA_RACE (42 of 147 remaining) [2023-11-06 23:06:11,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err1ASSERT_VIOLATIONDATA_RACE (41 of 147 remaining) [2023-11-06 23:06:11,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err2ASSERT_VIOLATIONDATA_RACE (40 of 147 remaining) [2023-11-06 23:06:11,236 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err3ASSERT_VIOLATIONDATA_RACE (39 of 147 remaining) [2023-11-06 23:06:11,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err4ASSERT_VIOLATIONDATA_RACE (38 of 147 remaining) [2023-11-06 23:06:11,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err5ASSERT_VIOLATIONDATA_RACE (37 of 147 remaining) [2023-11-06 23:06:11,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err6ASSERT_VIOLATIONDATA_RACE (36 of 147 remaining) [2023-11-06 23:06:11,237 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err7ASSERT_VIOLATIONDATA_RACE (35 of 147 remaining) [2023-11-06 23:06:11,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err8ASSERT_VIOLATIONDATA_RACE (34 of 147 remaining) [2023-11-06 23:06:11,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err9ASSERT_VIOLATIONDATA_RACE (33 of 147 remaining) [2023-11-06 23:06:11,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread3Err10ASSERT_VIOLATIONDATA_RACE (32 of 147 remaining) [2023-11-06 23:06:11,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err0ASSERT_VIOLATIONDATA_RACE (31 of 147 remaining) [2023-11-06 23:06:11,238 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err1ASSERT_VIOLATIONDATA_RACE (30 of 147 remaining) [2023-11-06 23:06:11,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err2ASSERT_VIOLATIONDATA_RACE (29 of 147 remaining) [2023-11-06 23:06:11,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err3ASSERT_VIOLATIONDATA_RACE (28 of 147 remaining) [2023-11-06 23:06:11,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork4Err1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (27 of 147 remaining) [2023-11-06 23:06:11,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork4Err9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (26 of 147 remaining) [2023-11-06 23:06:11,239 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err11ASSERT_VIOLATIONDATA_RACE (25 of 147 remaining) [2023-11-06 23:06:11,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err12ASSERT_VIOLATIONDATA_RACE (24 of 147 remaining) [2023-11-06 23:06:11,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err0ASSERT_VIOLATIONDATA_RACE (23 of 147 remaining) [2023-11-06 23:06:11,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err1ASSERT_VIOLATIONDATA_RACE (22 of 147 remaining) [2023-11-06 23:06:11,240 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err2ASSERT_VIOLATIONDATA_RACE (21 of 147 remaining) [2023-11-06 23:06:11,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err3ASSERT_VIOLATIONDATA_RACE (20 of 147 remaining) [2023-11-06 23:06:11,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err4ASSERT_VIOLATIONDATA_RACE (19 of 147 remaining) [2023-11-06 23:06:11,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err5ASSERT_VIOLATIONDATA_RACE (18 of 147 remaining) [2023-11-06 23:06:11,241 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err6ASSERT_VIOLATIONDATA_RACE (17 of 147 remaining) [2023-11-06 23:06:11,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err7ASSERT_VIOLATIONDATA_RACE (16 of 147 remaining) [2023-11-06 23:06:11,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err8ASSERT_VIOLATIONDATA_RACE (15 of 147 remaining) [2023-11-06 23:06:11,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err9ASSERT_VIOLATIONDATA_RACE (14 of 147 remaining) [2023-11-06 23:06:11,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread5Err10ASSERT_VIOLATIONDATA_RACE (13 of 147 remaining) [2023-11-06 23:06:11,242 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err11ASSERT_VIOLATIONDATA_RACE (12 of 147 remaining) [2023-11-06 23:06:11,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err12ASSERT_VIOLATIONDATA_RACE (11 of 147 remaining) [2023-11-06 23:06:11,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err0ASSERT_VIOLATIONDATA_RACE (10 of 147 remaining) [2023-11-06 23:06:11,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err1ASSERT_VIOLATIONDATA_RACE (9 of 147 remaining) [2023-11-06 23:06:11,243 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err2ASSERT_VIOLATIONDATA_RACE (8 of 147 remaining) [2023-11-06 23:06:11,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err3ASSERT_VIOLATIONDATA_RACE (7 of 147 remaining) [2023-11-06 23:06:11,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err4ASSERT_VIOLATIONDATA_RACE (6 of 147 remaining) [2023-11-06 23:06:11,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err5ASSERT_VIOLATIONDATA_RACE (5 of 147 remaining) [2023-11-06 23:06:11,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err6ASSERT_VIOLATIONDATA_RACE (4 of 147 remaining) [2023-11-06 23:06:11,244 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err7ASSERT_VIOLATIONDATA_RACE (3 of 147 remaining) [2023-11-06 23:06:11,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err8ASSERT_VIOLATIONDATA_RACE (2 of 147 remaining) [2023-11-06 23:06:11,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err9ASSERT_VIOLATIONDATA_RACE (1 of 147 remaining) [2023-11-06 23:06:11,245 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread6Err10ASSERT_VIOLATIONDATA_RACE (0 of 147 remaining) [2023-11-06 23:06:11,245 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-06 23:06:11,246 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2023-11-06 23:06:11,254 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-11-06 23:06:11,254 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-06 23:06:11,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 11:06:11 BasicIcfg [2023-11-06 23:06:11,261 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 23:06:11,261 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 23:06:11,261 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 23:06:11,262 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 23:06:11,262 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 11:05:17" (3/4) ... [2023-11-06 23:06:11,264 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-06 23:06:11,268 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2023-11-06 23:06:11,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2023-11-06 23:06:11,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2023-11-06 23:06:11,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2023-11-06 23:06:11,269 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread5 [2023-11-06 23:06:11,270 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread6 [2023-11-06 23:06:11,278 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2023-11-06 23:06:11,279 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-06 23:06:11,280 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-11-06 23:06:11,281 INFO L939 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-06 23:06:11,391 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.graphml [2023-11-06 23:06:11,391 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/bin/uautomizer-verify-WvqO1wxjHP/witness.graphml.yaml [2023-11-06 23:06:11,391 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 23:06:11,392 INFO L158 Benchmark]: Toolchain (without parser) took 57077.09ms. Allocated memory was 163.6MB in the beginning and 10.5GB in the end (delta: 10.4GB). Free memory was 120.0MB in the beginning and 9.3GB in the end (delta: -9.2GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2023-11-06 23:06:11,394 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 113.2MB. Free memory is still 62.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 23:06:11,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 468.44ms. Allocated memory is still 163.6MB. Free memory was 120.0MB in the beginning and 106.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-06 23:06:11,395 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.72ms. Allocated memory is still 163.6MB. Free memory was 106.0MB in the beginning and 101.9MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 23:06:11,396 INFO L158 Benchmark]: Boogie Preprocessor took 88.43ms. Allocated memory is still 163.6MB. Free memory was 101.9MB in the beginning and 98.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 23:06:11,396 INFO L158 Benchmark]: RCFGBuilder took 2172.47ms. Allocated memory is still 163.6MB. Free memory was 98.4MB in the beginning and 114.5MB in the end (delta: -16.1MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2023-11-06 23:06:11,397 INFO L158 Benchmark]: TraceAbstraction took 54099.51ms. Allocated memory was 163.6MB in the beginning and 10.5GB in the end (delta: 10.4GB). Free memory was 114.5MB in the beginning and 9.3GB in the end (delta: -9.2GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-11-06 23:06:11,397 INFO L158 Benchmark]: Witness Printer took 130.27ms. Allocated memory is still 10.5GB. Free memory was 9.3GB in the beginning and 9.3GB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-06 23:06:11,400 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 113.2MB. Free memory is still 62.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 468.44ms. Allocated memory is still 163.6MB. Free memory was 120.0MB in the beginning and 106.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.72ms. Allocated memory is still 163.6MB. Free memory was 106.0MB in the beginning and 101.9MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.43ms. Allocated memory is still 163.6MB. Free memory was 101.9MB in the beginning and 98.4MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2172.47ms. Allocated memory is still 163.6MB. Free memory was 98.4MB in the beginning and 114.5MB in the end (delta: -16.1MB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * TraceAbstraction took 54099.51ms. Allocated memory was 163.6MB in the beginning and 10.5GB in the end (delta: 10.4GB). Free memory was 114.5MB in the beginning and 9.3GB in the end (delta: -9.2GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * Witness Printer took 130.27ms. Allocated memory is still 10.5GB. Free memory was 9.3GB in the beginning and 9.3GB in the end (delta: 5.2MB). 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: 13.2s, 388 PlacesBefore, 181 PlacesAfterwards, 386 TransitionsBefore, 171 TransitionsAfterwards, 28136 CoEnabledTransitionPairs, 10 FixpointIterations, 220 TrivialSequentialCompositions, 139 ConcurrentSequentialCompositions, 12 TrivialYvCompositions, 0 ConcurrentYvCompositions, 8 ChoiceCompositions, 379 TotalNumberOfCompositions, 215159 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 68910, independent: 67276, independent conditional: 0, independent unconditional: 67276, dependent: 1634, dependent conditional: 0, dependent unconditional: 1634, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 10845, independent: 10662, independent conditional: 0, independent unconditional: 10662, dependent: 183, dependent conditional: 0, dependent unconditional: 183, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 68910, independent: 56614, independent conditional: 0, independent unconditional: 56614, dependent: 1451, dependent conditional: 0, dependent unconditional: 1451, unknown: 10845, unknown conditional: 0, unknown unconditional: 10845] , Statistics on independence cache: Total cache size (in pairs): 2742, Positive cache size: 2659, Positive conditional cache size: 0, Positive unconditional cache size: 2659, Negative cache size: 83, Negative conditional cache size: 0, Negative unconditional cache size: 83, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - PositiveResult [Line: 87]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 88]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 93]: 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: 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: 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: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 52]: 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: 55]: 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: 68]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 68]: 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: 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: 70]: 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: 70]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 73]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 155]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 156]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 157]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 158]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 159]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 160]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 161]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 162]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 163]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 164]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 165]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 185]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 165]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 170]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 171]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 173]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 173]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 139]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 140]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 145]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 146]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 111]: 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: 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: 103]: 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: 104]: 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: 104]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 107]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 129]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 120]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 121]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 122]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 125]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 125]: there are no data races For all program executions holds that there are no data races at this location - PositiveResult [Line: 125]: 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 13 procedures, 582 locations, 147 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: 53.8s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 35.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 13.6s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1608 SdHoareTripleChecker+Valid, 6.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1041 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 5.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 783 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3928 IncrementalHoareTripleChecker+Invalid, 4711 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 783 mSolverCounterUnsat, 0 mSDtfsCounter, 3928 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=390occurred in iteration=0, InterpolantAutomatonStates: 38, 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: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 166 NumberOfCodeBlocks, 166 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 159 ConstructedInterpolants, 0 QuantifiedInterpolants, 645 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 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 77 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2023-11-06 23:06:11,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c678cc28-7999-4e3e-b05b-cedad6857c9c/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE