./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/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 faab412b2ab361cad3ea824ae769b15468801bfa ................................................................................................................................................................................................. 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_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/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 faab412b2ab361cad3ea824ae769b15468801bfa ..................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 20:22:27,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 20:22:27,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 20:22:27,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 20:22:27,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 20:22:27,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 20:22:27,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 20:22:27,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 20:22:27,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 20:22:27,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 20:22:27,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 20:22:27,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 20:22:27,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 20:22:27,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 20:22:27,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 20:22:27,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 20:22:27,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 20:22:27,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 20:22:27,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 20:22:27,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 20:22:27,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 20:22:27,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 20:22:27,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 20:22:27,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 20:22:27,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 20:22:27,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 20:22:27,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 20:22:27,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 20:22:27,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 20:22:27,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 20:22:27,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 20:22:27,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 20:22:27,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 20:22:27,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 20:22:27,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 20:22:27,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 20:22:27,345 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 20:22:27,345 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 20:22:27,345 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 20:22:27,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 20:22:27,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 20:22:27,347 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 20:22:27,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 20:22:27,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 20:22:27,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 20:22:27,357 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 20:22:27,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 20:22:27,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 20:22:27,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 20:22:27,358 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 20:22:27,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 20:22:27,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 20:22:27,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 20:22:27,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 20:22:27,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 20:22:27,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 20:22:27,359 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 20:22:27,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 20:22:27,359 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 20:22:27,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 20:22:27,359 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 20:22:27,360 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 20:22:27,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 20:22:27,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 20:22:27,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 20:22:27,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 20:22:27,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 20:22:27,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 20:22:27,360 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 20:22:27,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 20:22:27,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 20:22:27,361 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_22c9d23f-f085-47bb-aeea-7d298164f71c/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 -> faab412b2ab361cad3ea824ae769b15468801bfa [2019-12-01 20:22:27,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 20:22:27,469 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 20:22:27,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 20:22:27,472 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 20:22:27,473 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 20:22:27,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2019-12-01 20:22:27,518 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/data/fd4f06c81/46b09edf8e65418bb582e3a094a720e6/FLAG2f1bc6c71 [2019-12-01 20:22:27,960 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 20:22:27,961 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/sv-benchmarks/c/pthread/triangular-longest-2.i [2019-12-01 20:22:27,970 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/data/fd4f06c81/46b09edf8e65418bb582e3a094a720e6/FLAG2f1bc6c71 [2019-12-01 20:22:27,979 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/data/fd4f06c81/46b09edf8e65418bb582e3a094a720e6 [2019-12-01 20:22:27,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 20:22:27,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 20:22:27,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 20:22:27,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 20:22:27,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 20:22:27,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:22:27" (1/1) ... [2019-12-01 20:22:27,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eca2d9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:27, skipping insertion in model container [2019-12-01 20:22:27,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:22:27" (1/1) ... [2019-12-01 20:22:27,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 20:22:28,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 20:22:28,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:22:28,250 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 20:22:28,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:22:28,321 INFO L208 MainTranslator]: Completed translation [2019-12-01 20:22:28,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:28 WrapperNode [2019-12-01 20:22:28,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 20:22:28,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 20:22:28,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 20:22:28,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 20:22:28,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:28" (1/1) ... [2019-12-01 20:22:28,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:28" (1/1) ... [2019-12-01 20:22:28,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 20:22:28,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 20:22:28,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 20:22:28,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 20:22:28,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:28" (1/1) ... [2019-12-01 20:22:28,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:28" (1/1) ... [2019-12-01 20:22:28,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:28" (1/1) ... [2019-12-01 20:22:28,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:28" (1/1) ... [2019-12-01 20:22:28,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:28" (1/1) ... [2019-12-01 20:22:28,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:28" (1/1) ... [2019-12-01 20:22:28,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:28" (1/1) ... [2019-12-01 20:22:28,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 20:22:28,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 20:22:28,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 20:22:28,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 20:22:28,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/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 [2019-12-01 20:22:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-01 20:22:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-01 20:22:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-01 20:22:28,421 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-01 20:22:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 20:22:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 20:22:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 20:22:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 20:22:28,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 20:22:28,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 20:22:28,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 20:22:28,423 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 20:22:28,599 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 20:22:28,600 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 20:22:28,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:22:28 BoogieIcfgContainer [2019-12-01 20:22:28,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 20:22:28,601 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 20:22:28,601 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 20:22:28,607 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 20:22:28,608 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:22:28" (1/1) ... [2019-12-01 20:22:28,608 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) [2019-12-01 20:22:28,611 INFO L168 Benchmark]: Toolchain (without parser) took 629.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 939.8 MB in the beginning and 1.0 GB in the end (delta: -106.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:22:28,611 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:22:28,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -140.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-01 20:22:28,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.33 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 20:22:28,613 INFO L168 Benchmark]: Boogie Preprocessor took 18.31 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. [2019-12-01 20:22:28,613 INFO L168 Benchmark]: RCFGBuilder took 229.16 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: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-12-01 20:22:28,614 INFO L168 Benchmark]: CodeCheck took 8.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 20:22:28,616 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -140.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.33 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.31 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 229.16 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: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 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 0.1.25-f470102 [2019-12-01 20:22:29,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 20:22:29,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 20:22:29,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 20:22:29,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 20:22:29,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 20:22:29,983 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 20:22:29,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 20:22:29,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 20:22:29,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 20:22:29,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 20:22:29,988 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 20:22:29,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 20:22:29,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 20:22:29,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 20:22:29,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 20:22:29,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 20:22:29,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 20:22:29,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 20:22:29,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 20:22:29,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 20:22:29,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 20:22:29,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 20:22:29,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 20:22:29,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 20:22:30,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 20:22:30,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 20:22:30,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 20:22:30,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 20:22:30,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 20:22:30,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 20:22:30,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 20:22:30,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 20:22:30,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 20:22:30,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 20:22:30,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 20:22:30,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 20:22:30,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 20:22:30,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 20:22:30,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 20:22:30,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 20:22:30,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 20:22:30,016 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 20:22:30,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 20:22:30,017 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 20:22:30,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 20:22:30,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 20:22:30,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 20:22:30,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 20:22:30,018 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 20:22:30,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 20:22:30,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 20:22:30,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 20:22:30,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 20:22:30,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 20:22:30,019 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 20:22:30,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 20:22:30,019 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 20:22:30,019 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 20:22:30,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 20:22:30,020 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 20:22:30,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 20:22:30,020 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 20:22:30,020 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 20:22:30,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 20:22:30,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 20:22:30,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 20:22:30,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 20:22:30,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 20:22:30,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 20:22:30,021 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 20:22:30,021 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 20:22:30,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 20:22:30,021 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 20:22:30,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 20:22:30,022 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_22c9d23f-f085-47bb-aeea-7d298164f71c/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 -> faab412b2ab361cad3ea824ae769b15468801bfa [2019-12-01 20:22:30,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 20:22:30,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 20:22:30,214 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 20:22:30,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 20:22:30,215 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 20:22:30,216 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2019-12-01 20:22:30,263 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/data/f58eb5c98/9c73f9d3c2fc46c5b4b5c7b2d5179dcb/FLAG8a99c4aae [2019-12-01 20:22:30,643 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 20:22:30,643 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/sv-benchmarks/c/pthread/triangular-longest-2.i [2019-12-01 20:22:30,654 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/data/f58eb5c98/9c73f9d3c2fc46c5b4b5c7b2d5179dcb/FLAG8a99c4aae [2019-12-01 20:22:31,026 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/bin/ukojak/data/f58eb5c98/9c73f9d3c2fc46c5b4b5c7b2d5179dcb [2019-12-01 20:22:31,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 20:22:31,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 20:22:31,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 20:22:31,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 20:22:31,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 20:22:31,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:22:31" (1/1) ... [2019-12-01 20:22:31,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c6fdb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:31, skipping insertion in model container [2019-12-01 20:22:31,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:22:31" (1/1) ... [2019-12-01 20:22:31,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 20:22:31,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 20:22:31,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:22:31,304 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 20:22:31,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 20:22:31,382 INFO L208 MainTranslator]: Completed translation [2019-12-01 20:22:31,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:31 WrapperNode [2019-12-01 20:22:31,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 20:22:31,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 20:22:31,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 20:22:31,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 20:22:31,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:31" (1/1) ... [2019-12-01 20:22:31,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:31" (1/1) ... [2019-12-01 20:22:31,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 20:22:31,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 20:22:31,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 20:22:31,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 20:22:31,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:31" (1/1) ... [2019-12-01 20:22:31,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:31" (1/1) ... [2019-12-01 20:22:31,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:31" (1/1) ... [2019-12-01 20:22:31,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:31" (1/1) ... [2019-12-01 20:22:31,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:31" (1/1) ... [2019-12-01 20:22:31,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:31" (1/1) ... [2019-12-01 20:22:31,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:31" (1/1) ... [2019-12-01 20:22:31,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 20:22:31,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 20:22:31,440 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 20:22:31,440 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 20:22:31,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:22:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_22c9d23f-f085-47bb-aeea-7d298164f71c/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 [2019-12-01 20:22:31,489 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-01 20:22:31,489 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-01 20:22:31,489 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-01 20:22:31,490 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-01 20:22:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 20:22:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 20:22:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 20:22:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 20:22:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 20:22:31,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 20:22:31,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 20:22:31,492 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 20:22:31,679 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 20:22:31,679 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 20:22:31,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:22:31 BoogieIcfgContainer [2019-12-01 20:22:31,680 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 20:22:31,681 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 20:22:31,681 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 20:22:31,687 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 20:22:31,687 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:22:31" (1/1) ... [2019-12-01 20:22:31,688 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) [2019-12-01 20:22:31,691 INFO L168 Benchmark]: Toolchain (without parser) took 662.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -108.6 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2019-12-01 20:22:31,691 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 20:22:31,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -140.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-12-01 20:22:31,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.43 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 20:22:31,693 INFO L168 Benchmark]: Boogie Preprocessor took 22.90 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. [2019-12-01 20:22:31,693 INFO L168 Benchmark]: RCFGBuilder took 240.81 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2019-12-01 20:22:31,693 INFO L168 Benchmark]: CodeCheck took 9.04 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. [2019-12-01 20:22:31,695 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -140.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.43 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.90 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 240.81 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: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * CodeCheck took 9.04 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...