./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/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 85b94be996486a7516ccc33e88e36127bb614ed5 ................................................................................................................................................................................................. 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_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/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 85b94be996486a7516ccc33e88e36127bb614ed5 ..................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:22:55,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:22:55,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:22:55,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:22:55,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:22:55,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:22:55,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:22:55,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:22:55,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:22:55,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:22:55,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:22:55,394 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:22:55,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:22:55,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:22:55,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:22:55,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:22:55,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:22:55,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:22:55,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:22:55,410 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:22:55,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:22:55,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:22:55,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:22:55,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:22:55,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:22:55,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:22:55,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:22:55,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:22:55,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:22:55,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:22:55,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:22:55,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:22:55,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:22:55,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:22:55,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:22:55,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:22:55,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:22:55,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:22:55,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:22:55,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:22:55,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:22:55,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:22:55,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:22:55,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:22:55,452 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:22:55,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:22:55,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:22:55,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:22:55,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:22:55,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:22:55,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:22:55,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:22:55,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:22:55,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:22:55,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:22:55,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:22:55,455 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:22:55,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:22:55,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:22:55,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:22:55,456 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:22:55,456 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:22:55,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:22:55,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:22:55,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:22:55,457 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:22:55,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:22:55,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:22:55,458 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:22:55,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:22:55,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:22:55,459 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_568e1bf0-08ec-4eef-b5ad-b24c7228b189/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 -> 85b94be996486a7516ccc33e88e36127bb614ed5 [2019-11-26 02:22:55,630 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:22:55,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:22:55,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:22:55,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:22:55,650 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:22:55,651 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2019-11-26 02:22:55,710 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/data/e427f5a05/0bf7f8872bc844038baabda5daef0886/FLAGc78c6c38d [2019-11-26 02:22:56,158 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:22:56,161 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/sv-benchmarks/c/pthread/triangular-longer-2.i [2019-11-26 02:22:56,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/data/e427f5a05/0bf7f8872bc844038baabda5daef0886/FLAGc78c6c38d [2019-11-26 02:22:56,459 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/data/e427f5a05/0bf7f8872bc844038baabda5daef0886 [2019-11-26 02:22:56,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:22:56,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:22:56,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:22:56,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:22:56,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:22:56,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:22:56" (1/1) ... [2019-11-26 02:22:56,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d7cac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:56, skipping insertion in model container [2019-11-26 02:22:56,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:22:56" (1/1) ... [2019-11-26 02:22:56,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:22:56,525 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:22:56,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:22:56,956 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:22:57,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:22:57,079 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:22:57,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:57 WrapperNode [2019-11-26 02:22:57,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:22:57,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:22:57,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:22:57,081 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:22:57,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:57" (1/1) ... [2019-11-26 02:22:57,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:57" (1/1) ... [2019-11-26 02:22:57,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:22:57,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:22:57,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:22:57,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:22:57,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:57" (1/1) ... [2019-11-26 02:22:57,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:57" (1/1) ... [2019-11-26 02:22:57,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:57" (1/1) ... [2019-11-26 02:22:57,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:57" (1/1) ... [2019-11-26 02:22:57,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:57" (1/1) ... [2019-11-26 02:22:57,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:57" (1/1) ... [2019-11-26 02:22:57,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:57" (1/1) ... [2019-11-26 02:22:57,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:22:57,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:22:57,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:22:57,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:22:57,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:22:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/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 [2019-11-26 02:22:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-26 02:22:57,235 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-26 02:22:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-26 02:22:57,237 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-26 02:22:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:22:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:22:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:22:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:22:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:22:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:22:57,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:22:57,240 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:22:57,491 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:22:57,491 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:22:57,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:22:57 BoogieIcfgContainer [2019-11-26 02:22:57,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:22:57,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:22:57,493 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:22:57,503 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:22:57,503 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:22:57" (1/1) ... [2019-11-26 02:22:57,504 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) [2019-11-26 02:22:57,515 INFO L168 Benchmark]: Toolchain (without parser) took 1048.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:22:57,528 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:22:57,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -175.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:22:57,530 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.77 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. [2019-11-26 02:22:57,530 INFO L168 Benchmark]: Boogie Preprocessor took 37.81 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. [2019-11-26 02:22:57,544 INFO L168 Benchmark]: RCFGBuilder took 331.78 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:22:57,545 INFO L168 Benchmark]: CodeCheck took 17.06 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. [2019-11-26 02:22:57,549 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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 617.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -175.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.77 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 37.81 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 331.78 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 17.06 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 0.1.24-6b5699a [2019-11-26 02:22:59,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:22:59,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:22:59,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:22:59,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:22:59,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:22:59,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:22:59,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:22:59,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:22:59,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:22:59,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:22:59,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:22:59,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:22:59,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:22:59,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:22:59,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:22:59,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:22:59,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:22:59,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:22:59,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:22:59,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:22:59,299 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:22:59,300 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:22:59,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:22:59,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:22:59,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:22:59,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:22:59,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:22:59,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:22:59,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:22:59,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:22:59,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:22:59,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:22:59,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:22:59,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:22:59,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:22:59,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:22:59,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:22:59,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:22:59,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:22:59,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:22:59,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:22:59,341 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:22:59,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:22:59,343 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:22:59,343 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:22:59,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:22:59,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:22:59,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:22:59,345 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:22:59,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:22:59,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:22:59,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:22:59,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:22:59,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:22:59,347 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:22:59,347 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:22:59,347 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:22:59,348 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:22:59,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:22:59,348 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:22:59,349 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:22:59,349 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:22:59,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:22:59,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:22:59,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:22:59,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:22:59,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:22:59,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:22:59,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:22:59,351 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:22:59,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:22:59,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:22:59,351 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:22:59,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:22:59,352 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_568e1bf0-08ec-4eef-b5ad-b24c7228b189/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 -> 85b94be996486a7516ccc33e88e36127bb614ed5 [2019-11-26 02:22:59,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:22:59,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:22:59,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:22:59,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:22:59,728 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:22:59,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2019-11-26 02:22:59,776 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/data/64066dcb6/6bbcd9b6a52a442395e65ab32f406c98/FLAG4950a1dc3 [2019-11-26 02:23:00,224 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:23:00,225 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/sv-benchmarks/c/pthread/triangular-longer-2.i [2019-11-26 02:23:00,240 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/data/64066dcb6/6bbcd9b6a52a442395e65ab32f406c98/FLAG4950a1dc3 [2019-11-26 02:23:00,514 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/bin/ukojak/data/64066dcb6/6bbcd9b6a52a442395e65ab32f406c98 [2019-11-26 02:23:00,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:23:00,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:23:00,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:23:00,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:23:00,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:23:00,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:23:00" (1/1) ... [2019-11-26 02:23:00,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6124f46e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:00, skipping insertion in model container [2019-11-26 02:23:00,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:23:00" (1/1) ... [2019-11-26 02:23:00,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:23:00,589 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:23:01,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:23:01,112 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:23:01,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:23:01,258 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:23:01,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:01 WrapperNode [2019-11-26 02:23:01,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:23:01,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:23:01,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:23:01,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:23:01,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:01" (1/1) ... [2019-11-26 02:23:01,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:01" (1/1) ... [2019-11-26 02:23:01,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:23:01,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:23:01,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:23:01,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:23:01,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:01" (1/1) ... [2019-11-26 02:23:01,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:01" (1/1) ... [2019-11-26 02:23:01,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:01" (1/1) ... [2019-11-26 02:23:01,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:01" (1/1) ... [2019-11-26 02:23:01,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:01" (1/1) ... [2019-11-26 02:23:01,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:01" (1/1) ... [2019-11-26 02:23:01,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:01" (1/1) ... [2019-11-26 02:23:01,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:23:01,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:23:01,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:23:01,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:23:01,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_568e1bf0-08ec-4eef-b5ad-b24c7228b189/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 [2019-11-26 02:23:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-26 02:23:01,385 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-26 02:23:01,385 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-26 02:23:01,385 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-26 02:23:01,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:23:01,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:23:01,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:23:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:23:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:23:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:23:01,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:23:01,389 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:23:01,731 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:23:01,731 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:23:01,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:23:01 BoogieIcfgContainer [2019-11-26 02:23:01,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:23:01,733 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:23:01,733 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:23:01,742 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:23:01,743 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:23:01" (1/1) ... [2019-11-26 02:23:01,743 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) [2019-11-26 02:23:01,747 INFO L168 Benchmark]: Toolchain (without parser) took 1229.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -128.8 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:23:01,748 INFO L168 Benchmark]: CDTParser took 0.13 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. [2019-11-26 02:23:01,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:23:01,749 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.97 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. [2019-11-26 02:23:01,749 INFO L168 Benchmark]: Boogie Preprocessor took 29.97 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. [2019-11-26 02:23:01,750 INFO L168 Benchmark]: RCFGBuilder took 396.62 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:23:01,750 INFO L168 Benchmark]: CodeCheck took 12.33 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. [2019-11-26 02:23:01,753 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 0.13 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 741.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.97 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 29.97 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 396.62 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * CodeCheck took 12.33 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...