./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_bench-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d71933ad12e9929e683655ce5cd744123d645916 ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d71933ad12e9929e683655ce5cd744123d645916 .................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 10:13:16,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:13:16,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:13:16,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:13:16,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:13:16,592 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:13:16,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:13:16,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:13:16,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:13:16,613 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:13:16,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:13:16,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:13:16,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:13:16,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:13:16,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:13:16,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:13:16,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:13:16,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:13:16,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:13:16,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:13:16,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:13:16,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:13:16,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:13:16,648 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:13:16,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:13:16,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:13:16,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:13:16,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:13:16,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:13:16,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:13:16,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:13:16,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:13:16,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:13:16,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:13:16,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:13:16,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:13:16,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:13:16,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:13:16,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:13:16,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:13:16,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:13:16,667 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:13:16,696 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:13:16,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:13:16,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:13:16,697 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:13:16,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:13:16,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:13:16,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:13:16,698 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:13:16,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:13:16,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:13:16,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:13:16,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:13:16,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:13:16,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:13:16,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:13:16,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:13:16,700 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:13:16,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:13:16,700 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:13:16,700 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:13:16,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:13:16,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:13:16,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:13:16,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:13:16,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:13:16,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:13:16,702 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:13:16,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:13:16,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:13:16,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5caf4afb-597d-4909-8a12-f4564f940fd4/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(__VERIFIER_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 -> d71933ad12e9929e683655ce5cd744123d645916 [2019-11-20 10:13:16,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:13:16,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:13:16,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:13:16,852 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:13:16,853 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:13:16,854 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench-2.i [2019-11-20 10:13:16,914 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/data/9c4bbb892/cc6ad08dcab842348084e3f473f67de0/FLAG3f82845e9 [2019-11-20 10:13:17,344 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:13:17,345 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/sv-benchmarks/c/pthread/fib_bench-2.i [2019-11-20 10:13:17,361 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/data/9c4bbb892/cc6ad08dcab842348084e3f473f67de0/FLAG3f82845e9 [2019-11-20 10:13:17,726 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/data/9c4bbb892/cc6ad08dcab842348084e3f473f67de0 [2019-11-20 10:13:17,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:13:17,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:13:17,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:13:17,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:13:17,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:13:17,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:13:17" (1/1) ... [2019-11-20 10:13:17,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f6dada2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:17, skipping insertion in model container [2019-11-20 10:13:17,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:13:17" (1/1) ... [2019-11-20 10:13:17,747 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:13:17,795 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:13:18,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:13:18,288 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:13:18,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:13:18,423 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:13:18,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:18 WrapperNode [2019-11-20 10:13:18,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:13:18,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:13:18,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:13:18,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:13:18,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:18" (1/1) ... [2019-11-20 10:13:18,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:18" (1/1) ... [2019-11-20 10:13:18,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:13:18,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:13:18,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:13:18,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:13:18,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:18" (1/1) ... [2019-11-20 10:13:18,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:18" (1/1) ... [2019-11-20 10:13:18,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:18" (1/1) ... [2019-11-20 10:13:18,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:18" (1/1) ... [2019-11-20 10:13:18,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:18" (1/1) ... [2019-11-20 10:13:18,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:18" (1/1) ... [2019-11-20 10:13:18,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:18" (1/1) ... [2019-11-20 10:13:18,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:13:18,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:13:18,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:13:18,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:13:18,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/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 [2019-11-20 10:13:18,594 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 10:13:18,594 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 10:13:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 10:13:18,595 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 10:13:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 10:13:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 10:13:18,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:13:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:13:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 10:13:18,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:13:18,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:13:18,598 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 10:13:19,091 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:13:19,091 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 10:13:19,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:13:19 BoogieIcfgContainer [2019-11-20 10:13:19,092 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:13:19,093 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:13:19,093 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:13:19,102 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:13:19,102 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:13:19" (1/1) ... [2019-11-20 10:13:19,103 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:13:19,108 INFO L168 Benchmark]: Toolchain (without parser) took 1376.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:13:19,108 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:13:19,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:13:19,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:13:19,110 INFO L168 Benchmark]: Boogie Preprocessor took 35.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:13:19,111 INFO L168 Benchmark]: RCFGBuilder took 578.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:13:19,111 INFO L168 Benchmark]: CodeCheck took 12.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:13:19,114 INFO L335 ainManager$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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 693.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 578.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * CodeCheck took 12.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 10:13:21,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:13:21,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:13:21,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:13:21,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:13:21,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:13:21,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:13:21,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:13:21,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:13:21,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:13:21,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:13:21,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:13:21,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:13:21,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:13:21,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:13:21,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:13:21,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:13:21,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:13:21,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:13:21,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:13:21,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:13:21,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:13:21,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:13:21,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:13:21,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:13:21,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:13:21,408 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:13:21,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:13:21,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:13:21,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:13:21,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:13:21,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:13:21,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:13:21,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:13:21,415 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:13:21,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:13:21,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:13:21,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:13:21,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:13:21,418 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:13:21,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:13:21,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 10:13:21,449 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:13:21,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:13:21,450 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:13:21,450 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:13:21,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:13:21,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:13:21,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:13:21,451 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:13:21,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:13:21,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:13:21,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:13:21,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:13:21,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:13:21,453 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:13:21,453 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:13:21,453 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:13:21,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:13:21,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:13:21,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:13:21,454 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:13:21,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:13:21,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:13:21,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:13:21,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:13:21,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:13:21,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:13:21,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:13:21,456 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 10:13:21,457 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:13:21,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:13:21,457 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 10:13:21,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:13:21,458 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_5caf4afb-597d-4909-8a12-f4564f940fd4/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(__VERIFIER_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 -> d71933ad12e9929e683655ce5cd744123d645916 [2019-11-20 10:13:21,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:13:21,791 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:13:21,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:13:21,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:13:21,797 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:13:21,798 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/../../sv-benchmarks/c/pthread/fib_bench-2.i [2019-11-20 10:13:21,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/data/11ae0e140/cb55980aa72d45cab959669219e5beb3/FLAG76c53a2a4 [2019-11-20 10:13:22,369 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:13:22,370 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/sv-benchmarks/c/pthread/fib_bench-2.i [2019-11-20 10:13:22,400 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/data/11ae0e140/cb55980aa72d45cab959669219e5beb3/FLAG76c53a2a4 [2019-11-20 10:13:22,724 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/bin/ukojak/data/11ae0e140/cb55980aa72d45cab959669219e5beb3 [2019-11-20 10:13:22,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:13:22,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:13:22,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:13:22,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:13:22,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:13:22,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:13:22" (1/1) ... [2019-11-20 10:13:22,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c28ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:22, skipping insertion in model container [2019-11-20 10:13:22,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:13:22" (1/1) ... [2019-11-20 10:13:22,752 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:13:22,826 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:13:23,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:13:23,250 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:13:23,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:13:23,383 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:13:23,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:23 WrapperNode [2019-11-20 10:13:23,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:13:23,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:13:23,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:13:23,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:13:23,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:23" (1/1) ... [2019-11-20 10:13:23,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:23" (1/1) ... [2019-11-20 10:13:23,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:13:23,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:13:23,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:13:23,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:13:23,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:23" (1/1) ... [2019-11-20 10:13:23,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:23" (1/1) ... [2019-11-20 10:13:23,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:23" (1/1) ... [2019-11-20 10:13:23,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:23" (1/1) ... [2019-11-20 10:13:23,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:23" (1/1) ... [2019-11-20 10:13:23,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:23" (1/1) ... [2019-11-20 10:13:23,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:23" (1/1) ... [2019-11-20 10:13:23,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:13:23,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:13:23,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:13:23,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:13:23,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:13:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5caf4afb-597d-4909-8a12-f4564f940fd4/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 [2019-11-20 10:13:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 10:13:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 10:13:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 10:13:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 10:13:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 10:13:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:13:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:13:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 10:13:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 10:13:23,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:13:23,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:13:23,554 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 10:13:23,931 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:13:23,931 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 10:13:23,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:13:23 BoogieIcfgContainer [2019-11-20 10:13:23,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:13:23,933 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:13:23,933 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:13:23,946 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:13:23,946 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:13:23" (1/1) ... [2019-11-20 10:13:23,947 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:13:23,953 INFO L168 Benchmark]: Toolchain (without parser) took 1223.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:13:23,953 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:13:23,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:13:23,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:13:23,956 INFO L168 Benchmark]: Boogie Preprocessor took 38.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:13:23,957 INFO L168 Benchmark]: RCFGBuilder took 455.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:13:23,957 INFO L168 Benchmark]: CodeCheck took 16.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:13:23,961 INFO L335 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 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 656.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 455.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * CodeCheck took 16.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...