./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_bench_longer_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/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 6131fbadc83bdca12b5993c460f5a8d49dc94c29 ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longer_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/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 6131fbadc83bdca12b5993c460f5a8d49dc94c29 ...................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-09 10:05:23,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:05:23,372 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:05:23,380 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:05:23,380 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:05:23,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:05:23,382 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:05:23,383 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:05:23,384 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:05:23,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:05:23,385 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:05:23,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:05:23,386 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:05:23,387 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:05:23,388 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:05:23,388 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:05:23,389 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:05:23,390 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:05:23,392 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:05:23,393 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:05:23,394 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:05:23,395 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:05:23,396 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:05:23,397 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:05:23,397 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:05:23,398 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:05:23,398 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:05:23,399 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:05:23,400 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:05:23,400 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:05:23,401 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:05:23,401 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:05:23,401 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:05:23,402 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:05:23,402 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:05:23,403 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:05:23,403 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 10:05:23,412 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:05:23,412 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:05:23,413 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:05:23,413 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 10:05:23,414 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:05:23,414 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:05:23,414 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:05:23,414 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:05:23,414 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 10:05:23,414 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:05:23,415 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:05:23,415 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:05:23,415 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:05:23,415 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:05:23,415 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:05:23,415 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:05:23,415 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:05:23,415 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:05:23,415 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 10:05:23,416 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 10:05:23,416 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:05:23,416 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:05:23,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 10:05:23,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:05:23,416 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:05:23,416 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:05:23,416 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 10:05:23,416 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:05:23,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 10:05:23,416 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/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 -> 6131fbadc83bdca12b5993c460f5a8d49dc94c29 [2018-12-09 10:05:23,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:05:23,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:05:23,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:05:23,447 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:05:23,447 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:05:23,447 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longer_false-unreach-call.i [2018-12-09 10:05:23,481 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/data/b0493f7a2/4858d94ec0934114b03c2b428aa24d4e/FLAGebe8fe8e0 [2018-12-09 10:05:23,847 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:05:23,848 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/sv-benchmarks/c/pthread/fib_bench_longer_false-unreach-call.i [2018-12-09 10:05:23,855 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/data/b0493f7a2/4858d94ec0934114b03c2b428aa24d4e/FLAGebe8fe8e0 [2018-12-09 10:05:24,212 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/data/b0493f7a2/4858d94ec0934114b03c2b428aa24d4e [2018-12-09 10:05:24,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:05:24,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:05:24,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:05:24,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:05:24,222 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:05:24,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:05:24" (1/1) ... [2018-12-09 10:05:24,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e31f4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:24, skipping insertion in model container [2018-12-09 10:05:24,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:05:24" (1/1) ... [2018-12-09 10:05:24,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:05:24,252 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:05:24,404 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:05:24,410 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:05:24,478 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:05:24,520 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:05:24,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:24 WrapperNode [2018-12-09 10:05:24,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:05:24,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:05:24,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:05:24,521 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:05:24,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:24" (1/1) ... [2018-12-09 10:05:24,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:24" (1/1) ... [2018-12-09 10:05:24,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:05:24,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:05:24,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:05:24,547 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:05:24,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:24" (1/1) ... [2018-12-09 10:05:24,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:24" (1/1) ... [2018-12-09 10:05:24,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:24" (1/1) ... [2018-12-09 10:05:24,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:24" (1/1) ... [2018-12-09 10:05:24,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:24" (1/1) ... [2018-12-09 10:05:24,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:24" (1/1) ... [2018-12-09 10:05:24,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:24" (1/1) ... [2018-12-09 10:05:24,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:05:24,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:05:24,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:05:24,562 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:05:24,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/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 [2018-12-09 10:05:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 10:05:24,603 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-12-09 10:05:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-12-09 10:05:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-12-09 10:05:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-12-09 10:05:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 10:05:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 10:05:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 10:05:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 10:05:24,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:05:24,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:05:24,605 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 10:05:24,750 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:05:24,750 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 10:05:24,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:05:24 BoogieIcfgContainer [2018-12-09 10:05:24,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:05:24,751 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 10:05:24,751 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 10:05:24,761 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 10:05:24,761 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:05:24" (1/1) ... [2018-12-09 10:05:24,762 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-09 10:05:24,764 INFO L168 Benchmark]: Toolchain (without parser) took 548.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -112.7 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-12-09 10:05:24,766 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:05:24,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -138.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-12-09 10:05:24,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.73 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 10:05:24,767 INFO L168 Benchmark]: Boogie Preprocessor took 14.69 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. [2018-12-09 10:05:24,768 INFO L168 Benchmark]: RCFGBuilder took 188.96 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: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2018-12-09 10:05:24,768 INFO L168 Benchmark]: CodeCheck took 13.13 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. [2018-12-09 10:05:24,771 INFO L336 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:177) * 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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 302.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -138.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.73 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.69 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 188.96 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: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * CodeCheck took 13.13 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... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 10:05:26,092 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:05:26,093 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:05:26,099 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:05:26,099 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:05:26,100 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:05:26,100 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:05:26,101 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:05:26,102 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:05:26,102 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:05:26,103 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:05:26,103 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:05:26,104 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:05:26,104 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:05:26,105 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:05:26,105 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:05:26,106 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:05:26,106 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:05:26,107 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:05:26,108 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:05:26,109 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:05:26,109 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:05:26,111 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:05:26,111 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:05:26,111 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:05:26,111 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:05:26,112 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:05:26,112 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:05:26,113 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:05:26,113 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:05:26,113 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:05:26,114 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:05:26,114 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:05:26,114 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:05:26,115 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:05:26,115 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:05:26,115 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 10:05:26,122 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:05:26,123 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:05:26,123 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 10:05:26,123 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 10:05:26,124 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:05:26,124 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:05:26,124 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:05:26,124 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 10:05:26,124 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 10:05:26,124 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:05:26,124 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 10:05:26,124 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 10:05:26,125 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 10:05:26,125 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 10:05:26,125 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 10:05:26,125 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 10:05:26,125 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:05:26,125 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:05:26,125 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 10:05:26,125 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 10:05:26,126 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 10:05:26,126 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:05:26,126 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 10:05:26,126 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 10:05:26,126 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:05:26,126 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 10:05:26,126 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 10:05:26,126 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 10:05:26,127 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 10:05:26,127 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 10:05:26,127 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 10:05:26,127 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 10:05:26,127 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/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 -> 6131fbadc83bdca12b5993c460f5a8d49dc94c29 [2018-12-09 10:05:26,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:05:26,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:05:26,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:05:26,157 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:05:26,157 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:05:26,158 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longer_false-unreach-call.i [2018-12-09 10:05:26,192 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/data/35bf0914d/344fc384071d483f991ea6ac0c838a87/FLAG30e1a370d [2018-12-09 10:05:26,523 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:05:26,523 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/sv-benchmarks/c/pthread/fib_bench_longer_false-unreach-call.i [2018-12-09 10:05:26,530 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/data/35bf0914d/344fc384071d483f991ea6ac0c838a87/FLAG30e1a370d [2018-12-09 10:05:26,538 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/ukojak/data/35bf0914d/344fc384071d483f991ea6ac0c838a87 [2018-12-09 10:05:26,540 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:05:26,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:05:26,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:05:26,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:05:26,544 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:05:26,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:05:26" (1/1) ... [2018-12-09 10:05:26,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5e0f52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:26, skipping insertion in model container [2018-12-09 10:05:26,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:05:26" (1/1) ... [2018-12-09 10:05:26,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:05:26,569 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:05:26,733 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:05:26,741 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:05:26,802 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:05:26,840 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:05:26,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:26 WrapperNode [2018-12-09 10:05:26,841 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:05:26,841 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:05:26,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:05:26,841 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:05:26,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:26" (1/1) ... [2018-12-09 10:05:26,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:26" (1/1) ... [2018-12-09 10:05:26,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:05:26,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:05:26,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:05:26,872 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:05:26,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:26" (1/1) ... [2018-12-09 10:05:26,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:26" (1/1) ... [2018-12-09 10:05:26,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:26" (1/1) ... [2018-12-09 10:05:26,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:26" (1/1) ... [2018-12-09 10:05:26,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:26" (1/1) ... [2018-12-09 10:05:26,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:26" (1/1) ... [2018-12-09 10:05:26,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:26" (1/1) ... [2018-12-09 10:05:26,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:05:26,891 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:05:26,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:05:26,891 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:05:26,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:05:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f7ce7d9d-4c78-4f2d-93bb-e01924fbf4f7/bin-2019/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 [2018-12-09 10:05:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 10:05:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-12-09 10:05:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-12-09 10:05:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-12-09 10:05:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-12-09 10:05:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 10:05:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 10:05:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 10:05:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 10:05:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:05:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:05:26,924 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 10:05:27,077 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:05:27,077 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 10:05:27,078 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:05:27 BoogieIcfgContainer [2018-12-09 10:05:27,078 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:05:27,078 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 10:05:27,078 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 10:05:27,084 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 10:05:27,084 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:05:27" (1/1) ... [2018-12-09 10:05:27,085 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 10:05:27,087 INFO L168 Benchmark]: Toolchain (without parser) took 546.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -153.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:05:27,088 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:05:27,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-12-09 10:05:27,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:05:27,089 INFO L168 Benchmark]: Boogie Preprocessor took 19.16 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:05:27,089 INFO L168 Benchmark]: RCFGBuilder took 186.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-09 10:05:27,089 INFO L168 Benchmark]: CodeCheck took 8.41 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:05:27,091 INFO L336 ainManager$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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 299.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.16 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 186.53 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: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * CodeCheck took 8.41 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...