./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/stack_longer-1.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_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/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 13f29567e5bda53c24647cdbec0951bfcde74176 ............................................................................................................................................................................................................ 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_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/stack_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/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 13f29567e5bda53c24647cdbec0951bfcde74176 ................................................................................................................................................................................................................. 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 [2020-11-30 01:11:30,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:11:30,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:11:30,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:11:30,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:11:30,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:11:30,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:11:30,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:11:30,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:11:30,410 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:11:30,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:11:30,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:11:30,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:11:30,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:11:30,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:11:30,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:11:30,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:11:30,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:11:30,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:11:30,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:11:30,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:11:30,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:11:30,451 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:11:30,452 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:11:30,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:11:30,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:11:30,460 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:11:30,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:11:30,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:11:30,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:11:30,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:11:30,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:11:30,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:11:30,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:11:30,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:11:30,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:11:30,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:11:30,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:11:30,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:11:30,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:11:30,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:11:30,479 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:11:30,528 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:11:30,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:11:30,533 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:11:30,533 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:11:30,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:11:30,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:11:30,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:11:30,535 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:11:30,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:11:30,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:11:30,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:11:30,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:11:30,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:11:30,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:11:30,538 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:11:30,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:11:30,539 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:11:30,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:11:30,539 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:11:30,540 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:11:30,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:11:30,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:11:30,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:11:30,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:11:30,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:11:30,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:11:30,542 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:11:30,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:11:30,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:11:30,543 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_7596f425-3176-423b-8bde-d45f4ebb13f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13f29567e5bda53c24647cdbec0951bfcde74176 [2020-11-30 01:11:30,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:11:30,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:11:30,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:11:30,895 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:11:30,896 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:11:30,897 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/../../sv-benchmarks/c/pthread/stack_longer-1.i [2020-11-30 01:11:30,989 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/data/0cebe6878/e8443c53b2754a4786854a710b790ec2/FLAGa3ff7a490 [2020-11-30 01:11:31,693 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:11:31,693 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/sv-benchmarks/c/pthread/stack_longer-1.i [2020-11-30 01:11:31,710 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/data/0cebe6878/e8443c53b2754a4786854a710b790ec2/FLAGa3ff7a490 [2020-11-30 01:11:31,973 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/data/0cebe6878/e8443c53b2754a4786854a710b790ec2 [2020-11-30 01:11:31,976 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:11:31,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:11:31,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:31,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:11:31,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:11:31,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:31" (1/1) ... [2020-11-30 01:11:31,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4866338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:31, skipping insertion in model container [2020-11-30 01:11:31,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:31" (1/1) ... [2020-11-30 01:11:31,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:11:32,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:11:32,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:11:32,584 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:11:32,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:11:32,856 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:11:32,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:32 WrapperNode [2020-11-30 01:11:32,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:32,859 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:11:32,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:11:32,859 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:11:32,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:32" (1/1) ... [2020-11-30 01:11:32,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:32" (1/1) ... [2020-11-30 01:11:32,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:11:32,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:11:32,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:11:32,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:11:32,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:32" (1/1) ... [2020-11-30 01:11:32,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:32" (1/1) ... [2020-11-30 01:11:32,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:32" (1/1) ... [2020-11-30 01:11:32,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:32" (1/1) ... [2020-11-30 01:11:32,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:32" (1/1) ... [2020-11-30 01:11:33,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:32" (1/1) ... [2020-11-30 01:11:33,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:32" (1/1) ... [2020-11-30 01:11:33,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:11:33,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:11:33,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:11:33,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:11:33,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/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 [2020-11-30 01:11:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-30 01:11:33,118 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-30 01:11:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-30 01:11:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-30 01:11:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:11:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:11:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:11:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:11:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2020-11-30 01:11:33,120 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2020-11-30 01:11:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:11:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-11-30 01:11:33,121 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-11-30 01:11:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:11:33,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:11:33,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:11:33,123 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:11:33,862 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:11:33,863 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-30 01:11:33,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:11:33 BoogieIcfgContainer [2020-11-30 01:11:33,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:11:33,872 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:11:33,872 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:11:33,884 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:11:33,884 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:11:33" (1/1) ... [2020-11-30 01:11:33,885 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) [2020-11-30 01:11:33,899 INFO L168 Benchmark]: Toolchain (without parser) took 1911.71 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 64.7 MB in the beginning and 44.6 MB in the end (delta: 20.1 MB). Peak memory consumption was 54.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:33,903 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory was 51.2 MB in the beginning and 51.2 MB in the end (delta: 52.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:11:33,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 878.73 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 64.5 MB in the beginning and 82.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:33,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.27 ms. Allocated memory is still 130.0 MB. Free memory was 82.4 MB in the beginning and 80.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:33,916 INFO L168 Benchmark]: Boogie Preprocessor took 71.88 ms. Allocated memory is still 130.0 MB. Free memory was 80.0 MB in the beginning and 78.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:33,917 INFO L168 Benchmark]: RCFGBuilder took 842.46 ms. Allocated memory is still 130.0 MB. Free memory was 78.2 MB in the beginning and 45.5 MB in the end (delta: 32.7 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:33,918 INFO L168 Benchmark]: CodeCheck took 16.51 ms. Allocated memory is still 130.0 MB. Free memory was 45.5 MB in the beginning and 44.6 MB in the end (delta: 905.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:11:33,923 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 94.4 MB. Free memory was 51.2 MB in the beginning and 51.2 MB in the end (delta: 52.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 878.73 ms. Allocated memory was 94.4 MB in the beginning and 130.0 MB in the end (delta: 35.7 MB). Free memory was 64.5 MB in the beginning and 82.4 MB in the end (delta: -17.9 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.27 ms. Allocated memory is still 130.0 MB. Free memory was 82.4 MB in the beginning and 80.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.88 ms. Allocated memory is still 130.0 MB. Free memory was 80.0 MB in the beginning and 78.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 842.46 ms. Allocated memory is still 130.0 MB. Free memory was 78.2 MB in the beginning and 45.5 MB in the end (delta: 32.7 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * CodeCheck took 16.51 ms. Allocated memory is still 130.0 MB. Free memory was 45.5 MB in the beginning and 44.6 MB in the end (delta: 905.1 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 [2020-11-30 01:11:36,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:11:36,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:11:37,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:11:37,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:11:37,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:11:37,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:11:37,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:11:37,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:11:37,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:11:37,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:11:37,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:11:37,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:11:37,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:11:37,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:11:37,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:11:37,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:11:37,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:11:37,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:11:37,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:11:37,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:11:37,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:11:37,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:11:37,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:11:37,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:11:37,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:11:37,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:11:37,141 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:11:37,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:11:37,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:11:37,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:11:37,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:11:37,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:11:37,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:11:37,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:11:37,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:11:37,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:11:37,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:11:37,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:11:37,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:11:37,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:11:37,161 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:11:37,211 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:11:37,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:11:37,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:11:37,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:11:37,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:11:37,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:11:37,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:11:37,215 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:11:37,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:11:37,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:11:37,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:11:37,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:11:37,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:11:37,217 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:11:37,217 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:11:37,217 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:11:37,217 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:11:37,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:11:37,218 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:11:37,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:11:37,218 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:11:37,218 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:11:37,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:11:37,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:11:37,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:11:37,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:11:37,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:11:37,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:11:37,219 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:11:37,220 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:11:37,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:11:37,220 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:11:37,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:11:37,220 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_7596f425-3176-423b-8bde-d45f4ebb13f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13f29567e5bda53c24647cdbec0951bfcde74176 [2020-11-30 01:11:37,723 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:11:37,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:11:37,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:11:37,773 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:11:37,777 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:11:37,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/../../sv-benchmarks/c/pthread/stack_longer-1.i [2020-11-30 01:11:37,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/data/172298daf/c4dc8003ac34485f84f56e9f21294803/FLAG40f7a7121 [2020-11-30 01:11:38,491 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:11:38,492 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/sv-benchmarks/c/pthread/stack_longer-1.i [2020-11-30 01:11:38,518 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/data/172298daf/c4dc8003ac34485f84f56e9f21294803/FLAG40f7a7121 [2020-11-30 01:11:38,728 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/bin/ukojak/data/172298daf/c4dc8003ac34485f84f56e9f21294803 [2020-11-30 01:11:38,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:11:38,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:11:38,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:38,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:11:38,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:11:38,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:38" (1/1) ... [2020-11-30 01:11:38,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6238a9f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:38, skipping insertion in model container [2020-11-30 01:11:38,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:11:38" (1/1) ... [2020-11-30 01:11:38,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:11:38,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:11:39,492 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:11:39,510 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:11:39,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:11:39,847 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:11:39,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:39 WrapperNode [2020-11-30 01:11:39,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:11:39,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:11:39,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:11:39,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:11:39,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:39" (1/1) ... [2020-11-30 01:11:39,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:39" (1/1) ... [2020-11-30 01:11:39,966 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:11:39,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:11:39,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:11:39,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:11:39,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:39" (1/1) ... [2020-11-30 01:11:39,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:39" (1/1) ... [2020-11-30 01:11:39,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:39" (1/1) ... [2020-11-30 01:11:39,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:39" (1/1) ... [2020-11-30 01:11:40,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:39" (1/1) ... [2020-11-30 01:11:40,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:39" (1/1) ... [2020-11-30 01:11:40,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:39" (1/1) ... [2020-11-30 01:11:40,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:11:40,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:11:40,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:11:40,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:11:40,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:11:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7596f425-3176-423b-8bde-d45f4ebb13f3/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 [2020-11-30 01:11:40,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 01:11:40,139 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2020-11-30 01:11:40,139 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2020-11-30 01:11:40,139 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2020-11-30 01:11:40,139 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2020-11-30 01:11:40,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:11:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:11:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:11:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:11:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 01:11:40,141 INFO L130 BoogieDeclarations]: Found specification of procedure get_top [2020-11-30 01:11:40,142 INFO L138 BoogieDeclarations]: Found implementation of procedure get_top [2020-11-30 01:11:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:11:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure error [2020-11-30 01:11:40,142 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2020-11-30 01:11:40,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:11:40,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:11:40,145 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:11:41,088 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:11:41,089 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-30 01:11:41,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:11:41 BoogieIcfgContainer [2020-11-30 01:11:41,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:11:41,095 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:11:41,095 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:11:41,107 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:11:41,108 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:11:41" (1/1) ... [2020-11-30 01:11:41,109 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) [2020-11-30 01:11:41,119 INFO L168 Benchmark]: Toolchain (without parser) took 2383.45 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 46.8 MB in the beginning and 42.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:41,120 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:11:41,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1117.09 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 46.7 MB in the beginning and 56.6 MB in the end (delta: -10.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:41,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.71 ms. Allocated memory is still 81.8 MB. Free memory was 56.6 MB in the beginning and 54.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:41,125 INFO L168 Benchmark]: Boogie Preprocessor took 82.26 ms. Allocated memory is still 81.8 MB. Free memory was 54.1 MB in the beginning and 52.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:41,126 INFO L168 Benchmark]: RCFGBuilder took 1042.57 ms. Allocated memory is still 81.8 MB. Free memory was 52.0 MB in the beginning and 43.4 MB in the end (delta: 8.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:41,127 INFO L168 Benchmark]: CodeCheck took 20.15 ms. Allocated memory is still 81.8 MB. Free memory was 43.4 MB in the beginning and 42.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:11:41,141 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 0.17 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1117.09 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 46.7 MB in the beginning and 56.6 MB in the end (delta: -10.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.71 ms. Allocated memory is still 81.8 MB. Free memory was 56.6 MB in the beginning and 54.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.26 ms. Allocated memory is still 81.8 MB. Free memory was 54.1 MB in the beginning and 52.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1042.57 ms. Allocated memory is still 81.8 MB. Free memory was 52.0 MB in the beginning and 43.4 MB in the end (delta: 8.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * CodeCheck took 20.15 ms. Allocated memory is still 81.8 MB. Free memory was 43.4 MB in the beginning and 42.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...