./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/bigshot_s.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak --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 ce6ab85d567b430987e90c0caeb17855dc670c31 ......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak --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 ce6ab85d567b430987e90c0caeb17855dc670c31 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:24:19,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:24:20,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:24:20,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:24:20,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:24:20,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:24:20,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:24:20,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:24:20,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:24:20,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:24:20,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:24:20,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:24:20,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:24:20,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:24:20,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:24:20,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:24:20,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:24:20,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:24:20,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:24:20,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:24:20,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:24:20,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:24:20,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:24:20,123 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:24:20,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:24:20,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:24:20,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:24:20,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:24:20,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:24:20,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:24:20,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:24:20,137 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:24:20,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:24:20,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:24:20,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:24:20,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:24:20,142 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:24:20,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:24:20,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:24:20,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:24:20,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:24:20,145 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:24:20,175 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:24:20,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:24:20,176 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:24:20,176 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:24:20,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:24:20,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:24:20,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:24:20,178 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:24:20,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:24:20,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:24:20,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:24:20,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:24:20,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:24:20,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:24:20,179 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:24:20,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:24:20,179 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:24:20,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:24:20,180 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:24:20,180 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:24:20,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:24:20,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:24:20,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:20,181 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:24:20,181 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:24:20,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:24:20,181 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:24:20,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:24:20,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:24:20,182 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-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce6ab85d567b430987e90c0caeb17855dc670c31 [2020-12-01 16:24:20,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:24:20,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:24:20,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:24:20,465 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:24:20,466 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:24:20,467 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/../../sv-benchmarks/c/pthread/bigshot_s.i [2020-12-01 16:24:20,546 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/data/cbbb6698c/9185ff0e7d904baebaec0819416f68c3/FLAG4cf3590a1 [2020-12-01 16:24:21,154 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:24:21,155 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/sv-benchmarks/c/pthread/bigshot_s.i [2020-12-01 16:24:21,193 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/data/cbbb6698c/9185ff0e7d904baebaec0819416f68c3/FLAG4cf3590a1 [2020-12-01 16:24:21,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/data/cbbb6698c/9185ff0e7d904baebaec0819416f68c3 [2020-12-01 16:24:21,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:24:21,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:24:21,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:21,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:24:21,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:24:21,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:21" (1/1) ... [2020-12-01 16:24:21,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e5ae672 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:21, skipping insertion in model container [2020-12-01 16:24:21,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:21" (1/1) ... [2020-12-01 16:24:21,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:24:21,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:24:21,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:21,983 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:24:22,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:22,236 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:24:22,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:22 WrapperNode [2020-12-01 16:24:22,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:22,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:22,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:24:22,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:24:22,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:22" (1/1) ... [2020-12-01 16:24:22,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:22" (1/1) ... [2020-12-01 16:24:22,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:22,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:24:22,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:24:22,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:24:22,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:22" (1/1) ... [2020-12-01 16:24:22,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:22" (1/1) ... [2020-12-01 16:24:22,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:22" (1/1) ... [2020-12-01 16:24:22,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:22" (1/1) ... [2020-12-01 16:24:22,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:22" (1/1) ... [2020-12-01 16:24:22,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:22" (1/1) ... [2020-12-01 16:24:22,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:22" (1/1) ... [2020-12-01 16:24:22,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:24:22,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:24:22,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:24:22,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:24:22,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:24:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:24:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 16:24:22,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:24:22,408 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-12-01 16:24:22,408 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-12-01 16:24:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-12-01 16:24:22,409 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-12-01 16:24:22,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:24:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:24:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:24:22,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:24:22,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:24:22,412 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:24:22,831 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:24:22,831 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:24:22,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:24:22 BoogieIcfgContainer [2020-12-01 16:24:22,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:24:22,834 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:24:22,834 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:24:22,845 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:24:22,845 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:24:22" (1/1) ... [2020-12-01 16:24:22,846 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 16:24:22,854 INFO L168 Benchmark]: Toolchain (without parser) took 1423.74 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 72.3 MB in the beginning and 89.9 MB in the end (delta: -17.6 MB). Peak memory consumption was 1.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:22,855 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory is still 62.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:22,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.04 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 72.0 MB in the beginning and 71.2 MB in the end (delta: 852.8 kB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:22,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.01 ms. Allocated memory is still 123.7 MB. Free memory was 71.2 MB in the beginning and 69.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:22,861 INFO L168 Benchmark]: Boogie Preprocessor took 27.70 ms. Allocated memory is still 123.7 MB. Free memory was 69.1 MB in the beginning and 67.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:22,862 INFO L168 Benchmark]: RCFGBuilder took 501.70 ms. Allocated memory is still 123.7 MB. Free memory was 67.7 MB in the beginning and 91.1 MB in the end (delta: -23.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:22,863 INFO L168 Benchmark]: CodeCheck took 14.82 ms. Allocated memory is still 123.7 MB. Free memory was 91.1 MB in the beginning and 89.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:22,869 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 102.8 MB. Free memory is still 62.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 811.04 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 72.0 MB in the beginning and 71.2 MB in the end (delta: 852.8 kB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.01 ms. Allocated memory is still 123.7 MB. Free memory was 71.2 MB in the beginning and 69.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 27.70 ms. Allocated memory is still 123.7 MB. Free memory was 69.1 MB in the beginning and 67.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 501.70 ms. Allocated memory is still 123.7 MB. Free memory was 67.7 MB in the beginning and 91.1 MB in the end (delta: -23.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * CodeCheck took 14.82 ms. Allocated memory is still 123.7 MB. Free memory was 91.1 MB in the beginning and 89.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:24:25,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:24:25,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:24:25,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:24:25,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:24:25,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:24:25,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:24:25,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:24:25,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:24:25,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:24:25,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:24:25,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:24:25,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:24:25,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:24:25,262 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:24:25,263 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:24:25,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:24:25,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:24:25,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:24:25,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:24:25,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:24:25,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:24:25,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:24:25,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:24:25,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:24:25,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:24:25,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:24:25,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:24:25,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:24:25,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:24:25,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:24:25,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:24:25,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:24:25,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:24:25,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:24:25,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:24:25,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:24:25,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:24:25,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:24:25,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:24:25,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:24:25,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:24:25,364 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:24:25,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:24:25,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:24:25,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:24:25,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:24:25,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:24:25,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:24:25,366 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:24:25,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:24:25,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:24:25,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:24:25,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:24:25,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:24:25,367 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:24:25,368 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:24:25,368 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:24:25,368 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:24:25,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:24:25,368 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:24:25,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:24:25,369 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:24:25,369 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:24:25,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:24:25,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:24:25,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:25,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:24:25,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:24:25,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:24:25,388 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:24:25,388 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:24:25,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:24:25,389 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:24:25,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:24:25,389 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-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce6ab85d567b430987e90c0caeb17855dc670c31 [2020-12-01 16:24:25,781 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:24:25,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:24:25,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:24:25,824 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:24:25,826 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:24:25,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/../../sv-benchmarks/c/pthread/bigshot_s.i [2020-12-01 16:24:25,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/data/b6bae94f7/b94b39ac87f74df4a7be35915ad1bec9/FLAGe5d092c18 [2020-12-01 16:24:26,620 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:24:26,621 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/sv-benchmarks/c/pthread/bigshot_s.i [2020-12-01 16:24:26,646 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/data/b6bae94f7/b94b39ac87f74df4a7be35915ad1bec9/FLAGe5d092c18 [2020-12-01 16:24:26,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/data/b6bae94f7/b94b39ac87f74df4a7be35915ad1bec9 [2020-12-01 16:24:26,848 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:24:26,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:24:26,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:26,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:24:26,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:24:26,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:26" (1/1) ... [2020-12-01 16:24:26,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5059ff62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:26, skipping insertion in model container [2020-12-01 16:24:26,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:24:26" (1/1) ... [2020-12-01 16:24:26,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:24:26,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:24:27,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:27,545 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:24:27,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:24:27,821 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:24:27,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:27 WrapperNode [2020-12-01 16:24:27,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:24:27,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:27,826 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:24:27,826 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:24:27,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:27" (1/1) ... [2020-12-01 16:24:27,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:27" (1/1) ... [2020-12-01 16:24:27,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:24:27,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:24:27,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:24:27,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:24:27,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:27" (1/1) ... [2020-12-01 16:24:27,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:27" (1/1) ... [2020-12-01 16:24:27,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:27" (1/1) ... [2020-12-01 16:24:27,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:27" (1/1) ... [2020-12-01 16:24:27,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:27" (1/1) ... [2020-12-01 16:24:27,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:27" (1/1) ... [2020-12-01 16:24:27,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:27" (1/1) ... [2020-12-01 16:24:27,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:24:27,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:24:27,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:24:27,964 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:24:27,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:24:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aa131ae0-1b50-4c5e-bd11-cf29f4056f44/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:24:28,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 16:24:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 16:24:28,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:24:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:24:28,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:24:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:24:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-12-01 16:24:28,035 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-12-01 16:24:28,035 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-12-01 16:24:28,036 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-12-01 16:24:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-12-01 16:24:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:24:28,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:24:28,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:24:28,040 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:24:28,618 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:24:28,618 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:24:28,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:24:28 BoogieIcfgContainer [2020-12-01 16:24:28,620 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:24:28,621 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:24:28,621 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:24:28,632 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:24:28,633 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:24:28" (1/1) ... [2020-12-01 16:24:28,634 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 16:24:28,641 INFO L168 Benchmark]: Toolchain (without parser) took 1790.02 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 43.2 MB in the beginning and 49.2 MB in the end (delta: -5.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:28,643 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 65.0 MB. Free memory is still 47.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:28,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 973.17 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 43.0 MB in the beginning and 52.1 MB in the end (delta: -9.1 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:28,646 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.33 ms. Allocated memory is still 92.3 MB. Free memory was 52.1 MB in the beginning and 49.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:28,647 INFO L168 Benchmark]: Boogie Preprocessor took 46.10 ms. Allocated memory is still 92.3 MB. Free memory was 49.7 MB in the beginning and 48.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:28,648 INFO L168 Benchmark]: RCFGBuilder took 657.12 ms. Allocated memory is still 92.3 MB. Free memory was 48.1 MB in the beginning and 49.9 MB in the end (delta: -1.8 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:24:28,648 INFO L168 Benchmark]: CodeCheck took 17.58 ms. Allocated memory is still 92.3 MB. Free memory was 49.9 MB in the beginning and 49.2 MB in the end (delta: 743.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:24:28,659 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 65.0 MB. Free memory is still 47.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 973.17 ms. Allocated memory was 65.0 MB in the beginning and 92.3 MB in the end (delta: 27.3 MB). Free memory was 43.0 MB in the beginning and 52.1 MB in the end (delta: -9.1 MB). Peak memory consumption was 23.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.33 ms. Allocated memory is still 92.3 MB. Free memory was 52.1 MB in the beginning and 49.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.10 ms. Allocated memory is still 92.3 MB. Free memory was 49.7 MB in the beginning and 48.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 657.12 ms. Allocated memory is still 92.3 MB. Free memory was 48.1 MB in the beginning and 49.9 MB in the end (delta: -1.8 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * CodeCheck took 17.58 ms. Allocated memory is still 92.3 MB. Free memory was 49.9 MB in the beginning and 49.2 MB in the end (delta: 743.6 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...