./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-1.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_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/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 364d2e82c4effeb8ecaceffcae090ef10763971d ................................................................................................................................................................................................. 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_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/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 364d2e82c4effeb8ecaceffcae090ef10763971d .................................................................................................................................................................................................... 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 06:31:17,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 06:31:17,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 06:31:17,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 06:31:17,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 06:31:17,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 06:31:17,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 06:31:17,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 06:31:17,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 06:31:17,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 06:31:17,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 06:31:17,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 06:31:17,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 06:31:17,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 06:31:17,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 06:31:17,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 06:31:17,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 06:31:17,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 06:31:17,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 06:31:17,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 06:31:17,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 06:31:17,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 06:31:17,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 06:31:17,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 06:31:17,645 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 06:31:17,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 06:31:17,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 06:31:17,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 06:31:17,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 06:31:17,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 06:31:17,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 06:31:17,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 06:31:17,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 06:31:17,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 06:31:17,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 06:31:17,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 06:31:17,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 06:31:17,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 06:31:17,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 06:31:17,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 06:31:17,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 06:31:17,654 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 06:31:17,667 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 06:31:17,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 06:31:17,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 06:31:17,668 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 06:31:17,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 06:31:17,669 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 06:31:17,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 06:31:17,669 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 06:31:17,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 06:31:17,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 06:31:17,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 06:31:17,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 06:31:17,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 06:31:17,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 06:31:17,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 06:31:17,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 06:31:17,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 06:31:17,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 06:31:17,671 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 06:31:17,673 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 06:31:17,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 06:31:17,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 06:31:17,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 06:31:17,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 06:31:17,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 06:31:17,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 06:31:17,674 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 06:31:17,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 06:31:17,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 06:31:17,675 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_9e1eaf5e-57f9-48e8-a4ae-55076300d738/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 -> 364d2e82c4effeb8ecaceffcae090ef10763971d [2019-11-20 06:31:17,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 06:31:17,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 06:31:17,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 06:31:17,869 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 06:31:17,870 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 06:31:17,871 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-1.i [2019-11-20 06:31:17,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/data/f0b26d50f/1a86dbe866c347588454b9da96e8f41c/FLAGc7916c1ea [2019-11-20 06:31:18,329 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 06:31:18,329 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/sv-benchmarks/c/pthread/triangular-1.i [2019-11-20 06:31:18,346 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/data/f0b26d50f/1a86dbe866c347588454b9da96e8f41c/FLAGc7916c1ea [2019-11-20 06:31:18,644 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/data/f0b26d50f/1a86dbe866c347588454b9da96e8f41c [2019-11-20 06:31:18,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 06:31:18,648 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 06:31:18,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 06:31:18,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 06:31:18,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 06:31:18,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:31:18" (1/1) ... [2019-11-20 06:31:18,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@505e0221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:18, skipping insertion in model container [2019-11-20 06:31:18,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:31:18" (1/1) ... [2019-11-20 06:31:18,662 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 06:31:18,710 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 06:31:19,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:31:19,161 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 06:31:19,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:31:19,271 INFO L192 MainTranslator]: Completed translation [2019-11-20 06:31:19,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:19 WrapperNode [2019-11-20 06:31:19,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 06:31:19,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 06:31:19,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 06:31:19,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 06:31:19,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:19" (1/1) ... [2019-11-20 06:31:19,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:19" (1/1) ... [2019-11-20 06:31:19,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 06:31:19,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 06:31:19,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 06:31:19,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 06:31:19,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:19" (1/1) ... [2019-11-20 06:31:19,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:19" (1/1) ... [2019-11-20 06:31:19,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:19" (1/1) ... [2019-11-20 06:31:19,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:19" (1/1) ... [2019-11-20 06:31:19,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:19" (1/1) ... [2019-11-20 06:31:19,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:19" (1/1) ... [2019-11-20 06:31:19,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:19" (1/1) ... [2019-11-20 06:31:19,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 06:31:19,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 06:31:19,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 06:31:19,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 06:31:19,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/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 06:31:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 06:31:19,400 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 06:31:19,400 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 06:31:19,401 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 06:31:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 06:31:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 06:31:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 06:31:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 06:31:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 06:31:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 06:31:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 06:31:19,403 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 06:31:19,704 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 06:31:19,704 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 06:31:19,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:31:19 BoogieIcfgContainer [2019-11-20 06:31:19,706 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 06:31:19,706 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 06:31:19,706 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 06:31:19,716 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 06:31:19,716 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:31:19" (1/1) ... [2019-11-20 06:31:19,717 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 06:31:19,721 INFO L168 Benchmark]: Toolchain (without parser) took 1072.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -140.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:31:19,722 INFO L168 Benchmark]: CDTParser took 0.44 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 06:31:19,723 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 06:31:19,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.57 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 06:31:19,724 INFO L168 Benchmark]: Boogie Preprocessor took 25.01 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 06:31:19,724 INFO L168 Benchmark]: RCFGBuilder took 366.60 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-20 06:31:19,725 INFO L168 Benchmark]: CodeCheck took 13.18 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 06:31:19,728 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 0.44 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 623.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.57 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.01 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 366.60 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 13.18 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: 5.4 MB). Peak memory consumption was 5.4 MB. 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 06:31:21,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 06:31:21,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 06:31:21,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 06:31:21,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 06:31:21,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 06:31:21,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 06:31:21,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 06:31:21,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 06:31:21,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 06:31:21,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 06:31:21,593 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 06:31:21,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 06:31:21,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 06:31:21,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 06:31:21,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 06:31:21,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 06:31:21,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 06:31:21,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 06:31:21,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 06:31:21,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 06:31:21,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 06:31:21,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 06:31:21,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 06:31:21,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 06:31:21,608 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 06:31:21,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 06:31:21,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 06:31:21,610 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 06:31:21,611 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 06:31:21,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 06:31:21,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 06:31:21,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 06:31:21,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 06:31:21,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 06:31:21,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 06:31:21,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 06:31:21,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 06:31:21,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 06:31:21,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 06:31:21,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 06:31:21,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 06:31:21,632 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 06:31:21,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 06:31:21,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 06:31:21,633 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 06:31:21,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 06:31:21,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 06:31:21,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 06:31:21,635 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 06:31:21,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 06:31:21,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 06:31:21,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 06:31:21,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 06:31:21,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 06:31:21,636 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 06:31:21,636 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 06:31:21,636 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 06:31:21,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 06:31:21,637 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 06:31:21,637 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 06:31:21,637 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 06:31:21,638 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 06:31:21,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 06:31:21,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 06:31:21,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 06:31:21,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 06:31:21,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 06:31:21,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 06:31:21,639 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 06:31:21,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 06:31:21,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 06:31:21,640 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 06:31:21,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 06:31:21,641 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_9e1eaf5e-57f9-48e8-a4ae-55076300d738/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 -> 364d2e82c4effeb8ecaceffcae090ef10763971d [2019-11-20 06:31:21,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 06:31:21,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 06:31:21,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 06:31:21,946 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 06:31:21,946 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 06:31:21,947 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-1.i [2019-11-20 06:31:22,005 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/data/f3809b48b/aa82a2cb5d574bfb83477828ca9b568b/FLAG9a4175988 [2019-11-20 06:31:22,444 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 06:31:22,447 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/sv-benchmarks/c/pthread/triangular-1.i [2019-11-20 06:31:22,468 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/data/f3809b48b/aa82a2cb5d574bfb83477828ca9b568b/FLAG9a4175988 [2019-11-20 06:31:22,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/bin/ukojak/data/f3809b48b/aa82a2cb5d574bfb83477828ca9b568b [2019-11-20 06:31:22,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 06:31:22,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 06:31:22,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 06:31:22,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 06:31:22,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 06:31:22,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:31:22" (1/1) ... [2019-11-20 06:31:22,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64316645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:22, skipping insertion in model container [2019-11-20 06:31:22,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:31:22" (1/1) ... [2019-11-20 06:31:22,791 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 06:31:22,846 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 06:31:23,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:31:23,262 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 06:31:23,304 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 06:31:23,376 INFO L192 MainTranslator]: Completed translation [2019-11-20 06:31:23,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:23 WrapperNode [2019-11-20 06:31:23,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 06:31:23,378 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 06:31:23,378 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 06:31:23,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 06:31:23,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:23" (1/1) ... [2019-11-20 06:31:23,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:23" (1/1) ... [2019-11-20 06:31:23,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 06:31:23,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 06:31:23,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 06:31:23,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 06:31:23,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:23" (1/1) ... [2019-11-20 06:31:23,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:23" (1/1) ... [2019-11-20 06:31:23,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:23" (1/1) ... [2019-11-20 06:31:23,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:23" (1/1) ... [2019-11-20 06:31:23,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:23" (1/1) ... [2019-11-20 06:31:23,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:23" (1/1) ... [2019-11-20 06:31:23,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:23" (1/1) ... [2019-11-20 06:31:23,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 06:31:23,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 06:31:23,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 06:31:23,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 06:31:23,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:31:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9e1eaf5e-57f9-48e8-a4ae-55076300d738/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 06:31:23,521 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-20 06:31:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-20 06:31:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-20 06:31:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-20 06:31:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 06:31:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 06:31:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 06:31:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 06:31:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 06:31:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 06:31:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 06:31:23,524 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 06:31:23,852 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 06:31:23,852 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 06:31:23,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:31:23 BoogieIcfgContainer [2019-11-20 06:31:23,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 06:31:23,854 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 06:31:23,854 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 06:31:23,861 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 06:31:23,861 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:31:23" (1/1) ... [2019-11-20 06:31:23,862 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 06:31:23,867 INFO L168 Benchmark]: Toolchain (without parser) took 1092.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -94.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2019-11-20 06:31:23,868 INFO L168 Benchmark]: CDTParser took 0.19 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 06:31:23,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 602.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -128.7 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-11-20 06:31:23,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2019-11-20 06:31:23,870 INFO L168 Benchmark]: Boogie Preprocessor took 34.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:31:23,871 INFO L168 Benchmark]: RCFGBuilder took 392.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2019-11-20 06:31:23,871 INFO L168 Benchmark]: CodeCheck took 11.52 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:31:23,875 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 0.19 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 602.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -128.7 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 392.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * CodeCheck took 11.52 ms. Allocated memory is still 1.1 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...