./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/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_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/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-a4ecdab [2020-11-28 04:40:35,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:35,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:35,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:35,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:35,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:35,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:35,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:35,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:35,959 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:35,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:35,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:35,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:35,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:35,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:35,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:35,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:35,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:35,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:35,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:35,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:35,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:35,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:35,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:36,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:36,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:36,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:36,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:36,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:36,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:36,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:36,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:36,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:36,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:36,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:36,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:36,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:36,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:36,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:36,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:36,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:36,023 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:36,054 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:36,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:36,055 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:36,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:36,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:36,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:36,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:36,057 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:36,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:36,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:36,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:36,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:36,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:36,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:36,058 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:36,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:36,058 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:36,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:36,059 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:36,059 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:36,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:36,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:36,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:36,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:36,061 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:36,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:36,062 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:36,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:36,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:36,063 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_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce6ab85d567b430987e90c0caeb17855dc670c31 [2020-11-28 04:40:36,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:36,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:36,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:36,417 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:36,422 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:36,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/../../sv-benchmarks/c/pthread/bigshot_s.i [2020-11-28 04:40:36,502 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/data/eb7d4504e/bd3e0dea0c9349ac83c3dcfc355a8456/FLAG81f564f70 [2020-11-28 04:40:37,099 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:37,103 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/sv-benchmarks/c/pthread/bigshot_s.i [2020-11-28 04:40:37,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/data/eb7d4504e/bd3e0dea0c9349ac83c3dcfc355a8456/FLAG81f564f70 [2020-11-28 04:40:37,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/data/eb7d4504e/bd3e0dea0c9349ac83c3dcfc355a8456 [2020-11-28 04:40:37,337 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:37,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:37,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:37,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:37,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:37,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3206e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:37, skipping insertion in model container [2020-11-28 04:40:37,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:37" (1/1) ... [2020-11-28 04:40:37,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:37,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:38,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:38,017 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:38,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:38,268 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:38,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38 WrapperNode [2020-11-28 04:40:38,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:38,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:38,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:38,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:38,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:38,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:38,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:38,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:38,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:38,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:38,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:38,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:38,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:38,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/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 [2020-11-28 04:40:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:38,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-28 04:40:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:40:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-28 04:40:38,486 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-28 04:40:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-28 04:40:38,488 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-28 04:40:38,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:38,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:40:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:38,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:38,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:38,492 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:38,993 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:38,993 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:40:38,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:38 BoogieIcfgContainer [2020-11-28 04:40:38,994 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:38,995 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:38,996 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:39,006 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:39,006 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:38" (1/1) ... [2020-11-28 04:40:39,007 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) [2020-11-28 04:40:39,011 INFO L168 Benchmark]: Toolchain (without parser) took 1671.86 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 60.6 MB in the beginning and 84.1 MB in the end (delta: -23.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:39,012 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 70.6 MB in the beginning and 70.6 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:39,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 928.08 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 60.4 MB in the beginning and 69.4 MB in the end (delta: -9.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:39,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.30 ms. Allocated memory is still 117.4 MB. Free memory was 69.4 MB in the beginning and 67.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:39,015 INFO L168 Benchmark]: Boogie Preprocessor took 60.36 ms. Allocated memory is still 117.4 MB. Free memory was 67.3 MB in the beginning and 65.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:39,016 INFO L168 Benchmark]: RCFGBuilder took 599.55 ms. Allocated memory is still 117.4 MB. Free memory was 65.9 MB in the beginning and 85.1 MB in the end (delta: -19.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:39,016 INFO L168 Benchmark]: CodeCheck took 14.08 ms. Allocated memory is still 117.4 MB. Free memory was 84.2 MB in the beginning and 84.1 MB in the end (delta: 144.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:39,020 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 0.28 ms. Allocated memory is still 96.5 MB. Free memory was 70.6 MB in the beginning and 70.6 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 928.08 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 60.4 MB in the beginning and 69.4 MB in the end (delta: -9.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 61.30 ms. Allocated memory is still 117.4 MB. Free memory was 69.4 MB in the beginning and 67.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.36 ms. Allocated memory is still 117.4 MB. Free memory was 67.3 MB in the beginning and 65.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 599.55 ms. Allocated memory is still 117.4 MB. Free memory was 65.9 MB in the beginning and 85.1 MB in the end (delta: -19.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.08 ms. Allocated memory is still 117.4 MB. Free memory was 84.2 MB in the beginning and 84.1 MB in the end (delta: 144.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:41,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:41,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:41,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:41,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:41,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:41,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:41,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:41,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:41,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:41,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:41,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:41,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:41,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:41,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:41,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:41,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:41,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:41,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:41,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:41,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:41,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:41,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:41,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:41,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:41,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:41,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:41,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:41,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:41,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:41,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:41,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:41,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:41,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:41,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:41,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:41,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:41,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:41,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:41,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:41,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:41,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:40:41,816 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:41,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:41,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:41,818 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:41,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:41,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:41,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:41,821 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:41,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:41,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:41,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:41,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:41,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:41,823 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:41,824 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:41,824 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:41,824 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:41,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:41,824 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:41,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:41,825 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:41,825 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:41,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:41,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:41,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:41,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:41,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:41,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:41,827 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:41,827 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:41,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:41,827 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:41,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:41,828 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_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce6ab85d567b430987e90c0caeb17855dc670c31 [2020-11-28 04:40:42,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:42,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:42,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:42,335 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:42,336 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:42,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/../../sv-benchmarks/c/pthread/bigshot_s.i [2020-11-28 04:40:42,429 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/data/3b7bbe8c0/4ad4fe7f19f745ff8dcd328912788c90/FLAGb5e0ea118 [2020-11-28 04:40:43,110 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:43,111 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/sv-benchmarks/c/pthread/bigshot_s.i [2020-11-28 04:40:43,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/data/3b7bbe8c0/4ad4fe7f19f745ff8dcd328912788c90/FLAGb5e0ea118 [2020-11-28 04:40:43,348 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/bin/ukojak/data/3b7bbe8c0/4ad4fe7f19f745ff8dcd328912788c90 [2020-11-28 04:40:43,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:43,354 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:43,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:43,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:43,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:43,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f668be5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:43, skipping insertion in model container [2020-11-28 04:40:43,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:43" (1/1) ... [2020-11-28 04:40:43,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:43,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:44,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:44,110 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:44,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:44,379 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:44,381 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:44 WrapperNode [2020-11-28 04:40:44,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:44,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:44,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:44,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:44,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:44" (1/1) ... [2020-11-28 04:40:44,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:44" (1/1) ... [2020-11-28 04:40:44,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:44,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:44,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:44,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:44,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:44" (1/1) ... [2020-11-28 04:40:44,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:44" (1/1) ... [2020-11-28 04:40:44,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:44" (1/1) ... [2020-11-28 04:40:44,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:44" (1/1) ... [2020-11-28 04:40:44,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:44" (1/1) ... [2020-11-28 04:40:44,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:44" (1/1) ... [2020-11-28 04:40:44,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:44" (1/1) ... [2020-11-28 04:40:44,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:44,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:44,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:44,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:44,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56a40a64-4b77-4d3c-b3c1-c82a7c58189f/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 [2020-11-28 04:40:44,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-28 04:40:44,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:40:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:44,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:40:44,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:40:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-28 04:40:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-28 04:40:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-28 04:40:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-28 04:40:44,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-11-28 04:40:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:40:44,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:44,624 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:45,273 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:45,274 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:40:45,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:45 BoogieIcfgContainer [2020-11-28 04:40:45,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:45,279 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:45,279 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:45,290 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:45,291 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:45" (1/1) ... [2020-11-28 04:40:45,292 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) [2020-11-28 04:40:45,300 INFO L168 Benchmark]: Toolchain (without parser) took 1943.77 ms. Allocated memory was 52.4 MB in the beginning and 81.8 MB in the end (delta: 29.4 MB). Free memory was 27.7 MB in the beginning and 40.9 MB in the end (delta: -13.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:45,301 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:45,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1018.22 ms. Allocated memory was 52.4 MB in the beginning and 81.8 MB in the end (delta: 29.4 MB). Free memory was 27.5 MB in the beginning and 46.3 MB in the end (delta: -18.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:45,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.03 ms. Allocated memory is still 81.8 MB. Free memory was 46.3 MB in the beginning and 43.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:45,306 INFO L168 Benchmark]: Boogie Preprocessor took 67.81 ms. Allocated memory is still 81.8 MB. Free memory was 43.9 MB in the beginning and 42.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:45,306 INFO L168 Benchmark]: RCFGBuilder took 727.41 ms. Allocated memory is still 81.8 MB. Free memory was 41.8 MB in the beginning and 42.0 MB in the end (delta: -139.2 kB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:45,307 INFO L168 Benchmark]: CodeCheck took 18.18 ms. Allocated memory is still 81.8 MB. Free memory was 42.0 MB in the beginning and 40.9 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:45,317 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 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.7 MB in the end (delta: 37.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1018.22 ms. Allocated memory was 52.4 MB in the beginning and 81.8 MB in the end (delta: 29.4 MB). Free memory was 27.5 MB in the beginning and 46.3 MB in the end (delta: -18.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.03 ms. Allocated memory is still 81.8 MB. Free memory was 46.3 MB in the beginning and 43.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.81 ms. Allocated memory is still 81.8 MB. Free memory was 43.9 MB in the beginning and 42.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 727.41 ms. Allocated memory is still 81.8 MB. Free memory was 41.8 MB in the beginning and 42.0 MB in the end (delta: -139.2 kB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. * CodeCheck took 18.18 ms. Allocated memory is still 81.8 MB. Free memory was 42.0 MB in the beginning and 40.9 MB in the end (delta: 1.1 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...