./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f1a33edf94ce8e584ad249b95ad5bb2102c6ab4d820eebd8874b39ecbf22785 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:04:32,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:32,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:32,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:32,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:32,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:32,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:32,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:32,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:32,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:32,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:32,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:32,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:32,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:32,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:32,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:32,998 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:33,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:33,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:33,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:33,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:33,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:33,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:33,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:33,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:33,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:33,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:33,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:33,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:33,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:33,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:33,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:33,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:33,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:33,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:33,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:33,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:33,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:33,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:33,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:33,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:33,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:04:33,096 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:33,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:33,098 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:33,098 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:33,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:33,100 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:33,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:33,100 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:33,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:04:33,101 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:33,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:33,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:33,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:33,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:33,103 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:33,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:33,103 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:33,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:33,104 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:33,104 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:33,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:33,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:33,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:33,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:33,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:33,106 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:04:33,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:04:33,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:33,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f1a33edf94ce8e584ad249b95ad5bb2102c6ab4d820eebd8874b39ecbf22785 [2022-10-17 17:04:33,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:33,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:33,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:33,403 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:33,405 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:33,407 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2022-10-17 17:04:33,492 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/data/8d6b30d1c/fab440b3d1f14986a6cabafc3e873cf6/FLAGa3c89dd1b [2022-10-17 17:04:34,020 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:34,021 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2022-10-17 17:04:34,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/data/8d6b30d1c/fab440b3d1f14986a6cabafc3e873cf6/FLAGa3c89dd1b [2022-10-17 17:04:34,326 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/data/8d6b30d1c/fab440b3d1f14986a6cabafc3e873cf6 [2022-10-17 17:04:34,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:34,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:34,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:34,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:34,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:34,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:34,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a0bf89f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:34, skipping insertion in model container [2022-10-17 17:04:34,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:34,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:34,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:34,828 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i[30003,30016] [2022-10-17 17:04:34,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:34,853 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:34,885 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i[30003,30016] [2022-10-17 17:04:34,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:34,927 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:34,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:34 WrapperNode [2022-10-17 17:04:34,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:34,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:34,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:34,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:34,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:34,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:34,976 INFO L138 Inliner]: procedures = 172, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2022-10-17 17:04:34,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:34,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:34,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:34,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:34,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:34,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:34,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:34,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:34,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:34,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:35,001 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:35,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:35,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:35,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:35,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:35,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:35,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:34" (1/1) ... [2022-10-17 17:04:35,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:35,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:35,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:35,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 17:04:35,091 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 17:04:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 17:04:35,092 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 17:04:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:04:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:35,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:35,094 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:04:35,243 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:35,247 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:35,424 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:35,431 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:35,432 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:04:35,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:35 BoogieIcfgContainer [2022-10-17 17:04:35,434 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:35,435 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:35,435 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:35,446 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:35,447 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:35" (1/1) ... [2022-10-17 17:04:35,447 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:04:35,452 INFO L158 Benchmark]: Toolchain (without parser) took 1118.66ms. Allocated memory is still 100.7MB. Free memory was 52.9MB in the beginning and 45.7MB in the end (delta: 7.2MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-10-17 17:04:35,468 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:35,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.84ms. Allocated memory is still 100.7MB. Free memory was 52.6MB in the beginning and 63.0MB in the end (delta: -10.4MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-10-17 17:04:35,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.46ms. Allocated memory is still 100.7MB. Free memory was 63.0MB in the beginning and 60.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:35,471 INFO L158 Benchmark]: Boogie Preprocessor took 28.31ms. Allocated memory is still 100.7MB. Free memory was 60.8MB in the beginning and 59.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:35,472 INFO L158 Benchmark]: RCFGBuilder took 427.92ms. Allocated memory is still 100.7MB. Free memory was 59.4MB in the beginning and 46.9MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:04:35,473 INFO L158 Benchmark]: CodeCheck took 15.54ms. Allocated memory is still 100.7MB. Free memory was 46.9MB in the beginning and 46.0MB in the end (delta: 907.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:35,479 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory is still 70.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.84ms. Allocated memory is still 100.7MB. Free memory was 52.6MB in the beginning and 63.0MB in the end (delta: -10.4MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.46ms. Allocated memory is still 100.7MB. Free memory was 63.0MB in the beginning and 60.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.31ms. Allocated memory is still 100.7MB. Free memory was 60.8MB in the beginning and 59.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 427.92ms. Allocated memory is still 100.7MB. Free memory was 59.4MB in the beginning and 46.9MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.54ms. Allocated memory is still 100.7MB. Free memory was 46.9MB in the beginning and 46.0MB in the end (delta: 907.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:04:35,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6f1a33edf94ce8e584ad249b95ad5bb2102c6ab4d820eebd8874b39ecbf22785 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:04:38,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:38,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:38,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:38,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:38,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:38,180 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:38,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:38,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:38,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:38,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:38,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:38,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:38,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:38,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:38,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:38,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:38,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:38,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:38,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:38,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:38,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:38,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:38,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:38,245 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:38,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:38,246 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:38,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:38,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:38,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:38,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:38,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:38,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:38,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:38,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:38,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:38,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:38,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:38,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:38,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:38,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:38,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:04:38,308 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:38,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:38,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:38,311 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:38,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:38,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:38,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:38,314 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:38,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:38,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:38,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:38,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:38,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:38,316 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:04:38,317 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:04:38,317 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:04:38,317 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:38,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:38,318 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:38,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:38,319 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:38,319 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:38,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:38,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:38,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:38,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:38,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:38,321 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:04:38,321 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:04:38,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:38,321 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:04:38,322 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:04:38,322 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f1a33edf94ce8e584ad249b95ad5bb2102c6ab4d820eebd8874b39ecbf22785 [2022-10-17 17:04:38,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:38,754 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:38,756 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:38,758 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:38,759 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:38,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2022-10-17 17:04:38,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/data/e1452b292/3bdb6b1822f04b44a69c51ceacaca73a/FLAGef4ef62aa [2022-10-17 17:04:39,416 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:39,417 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2022-10-17 17:04:39,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/data/e1452b292/3bdb6b1822f04b44a69c51ceacaca73a/FLAGef4ef62aa [2022-10-17 17:04:39,672 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/data/e1452b292/3bdb6b1822f04b44a69c51ceacaca73a [2022-10-17 17:04:39,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:39,678 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:39,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:39,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:39,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:39,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:39" (1/1) ... [2022-10-17 17:04:39,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ff2a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:39, skipping insertion in model container [2022-10-17 17:04:39,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:39" (1/1) ... [2022-10-17 17:04:39,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:39,765 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:40,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i[30003,30016] [2022-10-17 17:04:40,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:40,228 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:40,270 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i[30003,30016] [2022-10-17 17:04:40,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:40,340 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:40,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:40 WrapperNode [2022-10-17 17:04:40,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:40,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:40,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:40,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:40,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:40" (1/1) ... [2022-10-17 17:04:40,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:40" (1/1) ... [2022-10-17 17:04:40,393 INFO L138 Inliner]: procedures = 175, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 64 [2022-10-17 17:04:40,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:40,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:40,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:40,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:40,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:40" (1/1) ... [2022-10-17 17:04:40,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:40" (1/1) ... [2022-10-17 17:04:40,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:40" (1/1) ... [2022-10-17 17:04:40,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:40" (1/1) ... [2022-10-17 17:04:40,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:40" (1/1) ... [2022-10-17 17:04:40,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:40" (1/1) ... [2022-10-17 17:04:40,434 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:40" (1/1) ... [2022-10-17 17:04:40,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:40" (1/1) ... [2022-10-17 17:04:40,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:40,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:40,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:40,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:40,441 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:40" (1/1) ... [2022-10-17 17:04:40,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:40,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:40,487 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:40,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:40,555 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 17:04:40,555 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 17:04:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 17:04:40,556 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 17:04:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:04:40,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:04:40,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:40,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:40,559 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:04:40,757 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:40,759 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:40,981 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:40,989 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:40,989 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:04:40,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:40 BoogieIcfgContainer [2022-10-17 17:04:40,992 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:40,993 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:40,993 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:41,003 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:41,003 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:40" (1/1) ... [2022-10-17 17:04:41,004 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:04:41,008 INFO L158 Benchmark]: Toolchain (without parser) took 1329.17ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 35.0MB in the beginning and 41.4MB in the end (delta: -6.4MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2022-10-17 17:04:41,009 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:41,010 INFO L158 Benchmark]: CACSL2BoogieTranslator took 660.74ms. Allocated memory is still 58.7MB. Free memory was 34.8MB in the beginning and 31.8MB in the end (delta: 3.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:04:41,010 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.09ms. Allocated memory is still 58.7MB. Free memory was 31.8MB in the beginning and 29.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:41,011 INFO L158 Benchmark]: Boogie Preprocessor took 44.62ms. Allocated memory is still 58.7MB. Free memory was 29.7MB in the beginning and 27.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:41,012 INFO L158 Benchmark]: RCFGBuilder took 551.99ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 27.9MB in the beginning and 42.5MB in the end (delta: -14.7MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-10-17 17:04:41,013 INFO L158 Benchmark]: CodeCheck took 13.24ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 41.4MB in the end (delta: 858.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:41,017 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 660.74ms. Allocated memory is still 58.7MB. Free memory was 34.8MB in the beginning and 31.8MB in the end (delta: 3.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.09ms. Allocated memory is still 58.7MB. Free memory was 31.8MB in the beginning and 29.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.62ms. Allocated memory is still 58.7MB. Free memory was 29.7MB in the beginning and 27.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 551.99ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 27.9MB in the beginning and 42.5MB in the end (delta: -14.7MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * CodeCheck took 13.24ms. Allocated memory is still 71.3MB. Free memory was 42.2MB in the beginning and 41.4MB in the end (delta: 858.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:04:41,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414bea07-e7e8-4094-9b44-33070cd85ddd/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported