./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_bench_longest_true-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_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/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 8e6e262eb23026c5dabb04c1c8edceb9d43f3a42 .................................................................................................................................................................................................. 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_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/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 8e6e262eb23026c5dabb04c1c8edceb9d43f3a42 ................................................................................................................................................................................................... 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 11:26:20,421 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:26:20,421 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:26:20,427 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:26:20,428 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:26:20,428 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:26:20,429 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:26:20,429 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:26:20,430 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:26:20,431 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:26:20,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:26:20,431 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:26:20,432 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:26:20,432 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:26:20,433 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:26:20,433 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:26:20,433 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:26:20,434 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:26:20,435 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:26:20,436 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:26:20,437 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:26:20,437 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:26:20,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:26:20,438 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:26:20,438 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:26:20,439 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:26:20,439 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:26:20,440 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:26:20,440 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:26:20,440 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:26:20,441 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:26:20,441 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:26:20,441 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:26:20,441 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:26:20,442 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:26:20,442 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:26:20,442 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 11:26:20,449 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:26:20,449 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:26:20,450 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:26:20,450 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:26:20,450 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:26:20,450 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:26:20,450 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:26:20,450 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:26:20,450 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:26:20,450 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:26:20,451 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:26:20,451 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:26:20,451 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:26:20,451 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:26:20,451 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:26:20,451 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:26:20,451 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:26:20,451 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:26:20,451 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:26:20,451 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:26:20,451 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:26:20,451 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:26:20,451 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:26:20,452 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:26:20,452 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:26:20,452 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:26:20,452 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 11:26:20,452 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:26:20,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 11:26:20,452 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_fbc5f994-ad21-4f42-8d79-d17c147b0674/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 -> 8e6e262eb23026c5dabb04c1c8edceb9d43f3a42 [2018-12-09 11:26:20,475 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:26:20,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:26:20,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:26:20,484 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:26:20,484 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:26:20,485 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longest_true-unreach-call.i [2018-12-09 11:26:20,518 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/data/c404269d7/594781bbf8924640a8d8197b613eb502/FLAG0b70bfd11 [2018-12-09 11:26:20,953 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:26:20,953 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/sv-benchmarks/c/pthread/fib_bench_longest_true-unreach-call.i [2018-12-09 11:26:20,959 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/data/c404269d7/594781bbf8924640a8d8197b613eb502/FLAG0b70bfd11 [2018-12-09 11:26:20,967 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/data/c404269d7/594781bbf8924640a8d8197b613eb502 [2018-12-09 11:26:20,969 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:26:20,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:26:20,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:26:20,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:26:20,972 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:26:20,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:26:20" (1/1) ... [2018-12-09 11:26:20,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b6f768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:20, skipping insertion in model container [2018-12-09 11:26:20,974 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:26:20" (1/1) ... [2018-12-09 11:26:20,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:26:20,997 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:26:21,151 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:26:21,190 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:26:21,215 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:26:21,245 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:26:21,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:21 WrapperNode [2018-12-09 11:26:21,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:26:21,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:26:21,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:26:21,246 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:26:21,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:21" (1/1) ... [2018-12-09 11:26:21,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:21" (1/1) ... [2018-12-09 11:26:21,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:26:21,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:26:21,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:26:21,271 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:26:21,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:21" (1/1) ... [2018-12-09 11:26:21,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:21" (1/1) ... [2018-12-09 11:26:21,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:21" (1/1) ... [2018-12-09 11:26:21,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:21" (1/1) ... [2018-12-09 11:26:21,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:21" (1/1) ... [2018-12-09 11:26:21,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:21" (1/1) ... [2018-12-09 11:26:21,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:21" (1/1) ... [2018-12-09 11:26:21,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:26:21,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:26:21,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:26:21,287 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:26:21,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/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 11:26:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:26:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-12-09 11:26:21,322 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-12-09 11:26:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-12-09 11:26:21,322 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-12-09 11:26:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 11:26:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 11:26:21,322 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:26:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 11:26:21,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:26:21,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:26:21,323 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 11:26:21,475 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:26:21,475 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 11:26:21,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:26:21 BoogieIcfgContainer [2018-12-09 11:26:21,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:26:21,476 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:26:21,476 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:26:21,482 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:26:21,483 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:26:21" (1/1) ... [2018-12-09 11:26:21,483 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 11:26:21,485 INFO L168 Benchmark]: Toolchain (without parser) took 515.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -110.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:26:21,486 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:26:21,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -135.5 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-09 11:26:21,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.17 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 11:26:21,487 INFO L168 Benchmark]: Boogie Preprocessor took 15.81 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:26:21,487 INFO L168 Benchmark]: RCFGBuilder took 188.72 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:26:21,487 INFO L168 Benchmark]: CodeCheck took 8.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:26:21,489 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 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 275.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -135.5 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.17 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. * Boogie Preprocessor took 15.81 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 188.72 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 8.55 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 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 0.1.23-635dfa2 [2018-12-09 11:26:22,903 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:26:22,904 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:26:22,910 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:26:22,911 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:26:22,911 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:26:22,912 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:26:22,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:26:22,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:26:22,915 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:26:22,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:26:22,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:26:22,916 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:26:22,916 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:26:22,917 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:26:22,917 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:26:22,918 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:26:22,919 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:26:22,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:26:22,921 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:26:22,921 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:26:22,922 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:26:22,923 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:26:22,924 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:26:22,924 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:26:22,924 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:26:22,925 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:26:22,925 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:26:22,926 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:26:22,926 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:26:22,927 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:26:22,927 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:26:22,927 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:26:22,927 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:26:22,928 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:26:22,929 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:26:22,929 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 11:26:22,938 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:26:22,938 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:26:22,939 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:26:22,939 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:26:22,940 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:26:22,940 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:26:22,940 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:26:22,940 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:26:22,940 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:26:22,941 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:26:22,941 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:26:22,941 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:26:22,941 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:26:22,941 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 11:26:22,941 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 11:26:22,941 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:26:22,942 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:26:22,942 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:26:22,942 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:26:22,942 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:26:22,942 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:26:22,942 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:26:22,943 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:26:22,943 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:26:22,943 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:26:22,943 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:26:22,943 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:26:22,943 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 11:26:22,944 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 11:26:22,944 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:26:22,944 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 11:26:22,944 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 11:26:22,944 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_fbc5f994-ad21-4f42-8d79-d17c147b0674/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 -> 8e6e262eb23026c5dabb04c1c8edceb9d43f3a42 [2018-12-09 11:26:22,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:26:22,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:26:22,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:26:22,977 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:26:22,977 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:26:22,978 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/../../sv-benchmarks/c/pthread/fib_bench_longest_true-unreach-call.i [2018-12-09 11:26:23,013 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/data/d0eab39b4/f3dce128e4604c34ad62b90c21a6ec3f/FLAG09a270f82 [2018-12-09 11:26:23,424 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:26:23,425 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/sv-benchmarks/c/pthread/fib_bench_longest_true-unreach-call.i [2018-12-09 11:26:23,431 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/data/d0eab39b4/f3dce128e4604c34ad62b90c21a6ec3f/FLAG09a270f82 [2018-12-09 11:26:23,439 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/bin-2019/ukojak/data/d0eab39b4/f3dce128e4604c34ad62b90c21a6ec3f [2018-12-09 11:26:23,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:26:23,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:26:23,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:26:23,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:26:23,445 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:26:23,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:26:23" (1/1) ... [2018-12-09 11:26:23,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4eb40d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:23, skipping insertion in model container [2018-12-09 11:26:23,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:26:23" (1/1) ... [2018-12-09 11:26:23,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:26:23,469 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:26:23,634 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:26:23,642 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:26:23,705 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:26:23,737 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:26:23,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:23 WrapperNode [2018-12-09 11:26:23,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:26:23,738 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:26:23,738 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:26:23,738 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:26:23,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:23" (1/1) ... [2018-12-09 11:26:23,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:23" (1/1) ... [2018-12-09 11:26:23,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:26:23,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:26:23,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:26:23,765 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:26:23,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:23" (1/1) ... [2018-12-09 11:26:23,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:23" (1/1) ... [2018-12-09 11:26:23,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:23" (1/1) ... [2018-12-09 11:26:23,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:23" (1/1) ... [2018-12-09 11:26:23,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:23" (1/1) ... [2018-12-09 11:26:23,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:23" (1/1) ... [2018-12-09 11:26:23,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:23" (1/1) ... [2018-12-09 11:26:23,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:26:23,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:26:23,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:26:23,783 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:26:23,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:26:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fbc5f994-ad21-4f42-8d79-d17c147b0674/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 11:26:23,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:26:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-12-09 11:26:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-12-09 11:26:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-12-09 11:26:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-12-09 11:26:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 11:26:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:26:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 11:26:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 11:26:23,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:26:23,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:26:23,816 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 11:26:23,972 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:26:23,972 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 11:26:23,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:26:23 BoogieIcfgContainer [2018-12-09 11:26:23,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:26:23,973 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:26:23,973 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:26:23,979 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:26:23,979 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:26:23" (1/1) ... [2018-12-09 11:26:23,980 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 11:26:23,982 INFO L168 Benchmark]: Toolchain (without parser) took 540.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -145.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:26:23,983 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:26:23,983 INFO L168 Benchmark]: CACSL2BoogieTranslator took 294.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:26:23,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:26:23,983 INFO L168 Benchmark]: Boogie Preprocessor took 17.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:26:23,984 INFO L168 Benchmark]: RCFGBuilder took 190.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:26:23,984 INFO L168 Benchmark]: CodeCheck took 8.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:26:23,985 INFO L336 ainManager$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 0.13 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 294.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.69 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 17.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 190.33 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: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...