./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/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 df4dcff7b9aa1fe438af4d66970525e314d58796 .............................................................................................................................................................................................................. 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_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/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 df4dcff7b9aa1fe438af4d66970525e314d58796 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 07:50:07,478 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:50:07,479 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:50:07,485 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:50:07,486 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:50:07,486 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:50:07,487 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:50:07,488 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:50:07,489 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:50:07,490 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:50:07,491 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:50:07,491 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:50:07,491 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:50:07,492 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:50:07,492 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:50:07,493 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:50:07,493 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:50:07,494 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:50:07,495 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:50:07,496 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:50:07,497 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:50:07,498 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:50:07,499 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:50:07,499 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:50:07,499 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:50:07,500 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:50:07,500 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:50:07,501 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:50:07,501 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:50:07,502 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:50:07,502 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:50:07,503 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:50:07,503 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:50:07,503 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:50:07,504 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:50:07,504 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:50:07,504 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 07:50:07,514 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:50:07,514 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:50:07,514 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:50:07,515 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 07:50:07,515 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:50:07,515 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:50:07,515 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:50:07,516 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:50:07,516 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 07:50:07,516 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:50:07,516 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:50:07,516 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:50:07,516 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:50:07,516 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:50:07,516 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:50:07,517 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:50:07,517 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:50:07,517 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:50:07,517 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 07:50:07,517 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 07:50:07,517 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:50:07,517 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:50:07,518 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:50:07,518 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:50:07,518 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:50:07,518 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:50:07,518 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 07:50:07,518 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:50:07,518 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 07:50:07,518 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_78113402-0ed0-4fd5-a362-48cc1d651c9a/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 -> df4dcff7b9aa1fe438af4d66970525e314d58796 [2018-11-23 07:50:07,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:50:07,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:50:07,554 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:50:07,555 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:50:07,555 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:50:07,556 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-11-23 07:50:07,599 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/data/35b78f3fe/3dd292dac9104836b3f06d8e5300a4e0/FLAG31b6683a8 [2018-11-23 07:50:07,958 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:50:07,959 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-11-23 07:50:07,966 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/data/35b78f3fe/3dd292dac9104836b3f06d8e5300a4e0/FLAG31b6683a8 [2018-11-23 07:50:07,977 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/data/35b78f3fe/3dd292dac9104836b3f06d8e5300a4e0 [2018-11-23 07:50:07,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:50:07,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:50:07,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:50:07,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:50:07,985 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:50:07,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:50:07" (1/1) ... [2018-11-23 07:50:07,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3447f9d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:07, skipping insertion in model container [2018-11-23 07:50:07,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:50:07" (1/1) ... [2018-11-23 07:50:07,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:50:08,029 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:50:08,275 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:50:08,399 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:50:08,435 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:50:08,497 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:50:08,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:08 WrapperNode [2018-11-23 07:50:08,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:50:08,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:50:08,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:50:08,499 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:50:08,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:08" (1/1) ... [2018-11-23 07:50:08,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:08" (1/1) ... [2018-11-23 07:50:08,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:50:08,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:50:08,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:50:08,563 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:50:08,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:08" (1/1) ... [2018-11-23 07:50:08,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:08" (1/1) ... [2018-11-23 07:50:08,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:08" (1/1) ... [2018-11-23 07:50:08,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:08" (1/1) ... [2018-11-23 07:50:08,602 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:08" (1/1) ... [2018-11-23 07:50:08,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:08" (1/1) ... [2018-11-23 07:50:08,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:08" (1/1) ... [2018-11-23 07:50:08,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:50:08,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:50:08,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:50:08,635 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:50:08,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/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 [2018-11-23 07:50:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:50:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 07:50:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 07:50:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 07:50:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 07:50:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-23 07:50:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-23 07:50:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:50:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-23 07:50:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-23 07:50:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 07:50:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-23 07:50:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-23 07:50:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:50:08,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:50:08,688 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 07:50:08,835 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 07:50:08,838 INFO L168 Benchmark]: Toolchain (without parser) took 857.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-23 07:50:08,839 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:50:08,839 INFO L168 Benchmark]: CACSL2BoogieTranslator took 516.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:50:08,840 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.87 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-23 07:50:08,841 INFO L168 Benchmark]: Boogie Preprocessor took 71.70 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: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-23 07:50:08,841 INFO L168 Benchmark]: RCFGBuilder took 202.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-11-23 07:50:08,844 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 516.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -166.7 MB). Peak memory consumption was 44.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 202.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1394) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 07:50:10,273 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 07:50:10,275 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 07:50:10,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 07:50:10,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 07:50:10,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 07:50:10,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 07:50:10,287 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 07:50:10,288 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 07:50:10,289 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 07:50:10,290 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 07:50:10,290 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 07:50:10,291 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 07:50:10,291 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 07:50:10,292 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 07:50:10,293 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 07:50:10,293 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 07:50:10,295 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 07:50:10,296 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 07:50:10,297 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 07:50:10,298 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 07:50:10,299 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 07:50:10,301 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 07:50:10,301 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 07:50:10,301 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 07:50:10,302 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 07:50:10,303 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 07:50:10,303 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 07:50:10,304 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 07:50:10,305 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 07:50:10,305 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 07:50:10,306 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 07:50:10,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 07:50:10,306 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 07:50:10,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 07:50:10,307 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 07:50:10,308 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 07:50:10,318 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 07:50:10,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 07:50:10,319 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 07:50:10,319 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 07:50:10,320 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 07:50:10,320 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 07:50:10,320 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 07:50:10,320 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 07:50:10,320 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 07:50:10,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 07:50:10,321 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 07:50:10,321 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 07:50:10,321 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 07:50:10,321 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 07:50:10,321 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 07:50:10,321 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 07:50:10,321 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 07:50:10,321 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 07:50:10,322 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 07:50:10,322 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 07:50:10,322 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 07:50:10,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 07:50:10,322 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 07:50:10,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 07:50:10,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 07:50:10,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 07:50:10,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 07:50:10,323 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 07:50:10,323 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 07:50:10,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 07:50:10,323 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 07:50:10,324 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 07:50:10,324 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_78113402-0ed0-4fd5-a362-48cc1d651c9a/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 -> df4dcff7b9aa1fe438af4d66970525e314d58796 [2018-11-23 07:50:10,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 07:50:10,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 07:50:10,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 07:50:10,368 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 07:50:10,368 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 07:50:10,369 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-11-23 07:50:10,403 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/data/7e074ce4b/7641a0acdf60495dae86d999ed44ad09/FLAG01448a78f [2018-11-23 07:50:10,772 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 07:50:10,772 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-11-23 07:50:10,779 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/data/7e074ce4b/7641a0acdf60495dae86d999ed44ad09/FLAG01448a78f [2018-11-23 07:50:11,164 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/bin-2019/ukojak/data/7e074ce4b/7641a0acdf60495dae86d999ed44ad09 [2018-11-23 07:50:11,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 07:50:11,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 07:50:11,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 07:50:11,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 07:50:11,170 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 07:50:11,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:50:11" (1/1) ... [2018-11-23 07:50:11,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d194f9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:11, skipping insertion in model container [2018-11-23 07:50:11,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:50:11" (1/1) ... [2018-11-23 07:50:11,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 07:50:11,208 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 07:50:11,442 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:50:11,504 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 07:50:11,539 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 07:50:11,647 INFO L195 MainTranslator]: Completed translation [2018-11-23 07:50:11,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:11 WrapperNode [2018-11-23 07:50:11,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 07:50:11,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 07:50:11,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 07:50:11,648 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 07:50:11,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:11" (1/1) ... [2018-11-23 07:50:11,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:11" (1/1) ... [2018-11-23 07:50:11,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 07:50:11,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 07:50:11,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 07:50:11,717 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 07:50:11,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:11" (1/1) ... [2018-11-23 07:50:11,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:11" (1/1) ... [2018-11-23 07:50:11,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:11" (1/1) ... [2018-11-23 07:50:11,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:11" (1/1) ... [2018-11-23 07:50:11,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:11" (1/1) ... [2018-11-23 07:50:11,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:11" (1/1) ... [2018-11-23 07:50:11,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:11" (1/1) ... [2018-11-23 07:50:11,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 07:50:11,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 07:50:11,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 07:50:11,787 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 07:50:11,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:50:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78113402-0ed0-4fd5-a362-48cc1d651c9a/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 [2018-11-23 07:50:11,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 07:50:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 07:50:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 07:50:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 07:50:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-23 07:50:11,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-23 07:50:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 07:50:11,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 07:50:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 07:50:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-11-23 07:50:11,842 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-11-23 07:50:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-23 07:50:11,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-23 07:50:11,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 07:50:11,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 07:50:11,843 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 07:50:11,997 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 07:50:12,000 INFO L168 Benchmark]: Toolchain (without parser) took 832.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -119.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:50:12,001 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 07:50:12,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -164.7 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. [2018-11-23 07:50:12,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.46 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-11-23 07:50:12,002 INFO L168 Benchmark]: Boogie Preprocessor took 69.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-23 07:50:12,003 INFO L168 Benchmark]: RCFGBuilder took 212.51 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-11-23 07:50:12,006 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 479.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -164.7 MB). Peak memory consumption was 79.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 212.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1394) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...