./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/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_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/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_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/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_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/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 0.1.23-635dfa2 [2018-12-02 14:59:27,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:59:27,370 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:59:27,376 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:59:27,376 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:59:27,377 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:59:27,377 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:59:27,378 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:59:27,379 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:59:27,379 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:59:27,380 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:59:27,380 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:59:27,380 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:59:27,381 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:59:27,381 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:59:27,382 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:59:27,382 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:59:27,383 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:59:27,384 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:59:27,385 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:59:27,385 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:59:27,386 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:59:27,387 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:59:27,387 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:59:27,387 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:59:27,388 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:59:27,388 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:59:27,389 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:59:27,389 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:59:27,390 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:59:27,390 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:59:27,390 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:59:27,390 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:59:27,391 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:59:27,391 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:59:27,392 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:59:27,392 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 14:59:27,399 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:59:27,399 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:59:27,400 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:59:27,400 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 14:59:27,400 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:59:27,400 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:59:27,400 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:59:27,401 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:59:27,401 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:59:27,401 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:59:27,401 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:59:27,401 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:59:27,401 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:59:27,401 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:59:27,401 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:59:27,402 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:59:27,402 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:59:27,402 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:59:27,402 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 14:59:27,402 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 14:59:27,402 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:59:27,402 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:59:27,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 14:59:27,403 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:59:27,403 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:59:27,403 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:59:27,403 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 14:59:27,403 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:59:27,403 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 14:59:27,403 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_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/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 [2018-12-02 14:59:27,421 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:59:27,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:59:27,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:59:27,434 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:59:27,434 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:59:27,434 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-12-02 14:59:27,472 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/data/af0d48cef/5cde400f3c0b4d2587c1be4092e19557/FLAGd06dccd38 [2018-12-02 14:59:27,956 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:59:27,956 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-12-02 14:59:27,962 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/data/af0d48cef/5cde400f3c0b4d2587c1be4092e19557/FLAGd06dccd38 [2018-12-02 14:59:28,456 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/data/af0d48cef/5cde400f3c0b4d2587c1be4092e19557 [2018-12-02 14:59:28,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:59:28,460 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:59:28,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:59:28,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:59:28,465 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:59:28,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:59:28" (1/1) ... [2018-12-02 14:59:28,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190a4d52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:28, skipping insertion in model container [2018-12-02 14:59:28,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:59:28" (1/1) ... [2018-12-02 14:59:28,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:59:28,501 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:59:28,677 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:59:28,776 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:59:28,811 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:59:28,857 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:59:28,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:28 WrapperNode [2018-12-02 14:59:28,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:59:28,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:59:28,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:59:28,858 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:59:28,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:28" (1/1) ... [2018-12-02 14:59:28,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:28" (1/1) ... [2018-12-02 14:59:28,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:59:28,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:59:28,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:59:28,910 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:59:28,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:28" (1/1) ... [2018-12-02 14:59:28,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:28" (1/1) ... [2018-12-02 14:59:28,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:28" (1/1) ... [2018-12-02 14:59:28,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:28" (1/1) ... [2018-12-02 14:59:28,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:28" (1/1) ... [2018-12-02 14:59:28,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:28" (1/1) ... [2018-12-02 14:59:28,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:28" (1/1) ... [2018-12-02 14:59:28,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:59:28,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:59:28,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:59:28,959 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:59:28,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/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 [2018-12-02 14:59:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:59:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 14:59:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 14:59:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 14:59:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 14:59:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-12-02 14:59:28,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-12-02 14:59:28,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:59:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-12-02 14:59:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-12-02 14:59:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 14:59:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-12-02 14:59:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-12-02 14:59:28,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:59:28,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:59:28,995 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 14:59:29,100 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-02 14:59:29,103 INFO L168 Benchmark]: Toolchain (without parser) took 643.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2018-12-02 14:59:29,105 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:59:29,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -170.1 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-12-02 14:59:29,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-12-02 14:59:29,106 INFO L168 Benchmark]: Boogie Preprocessor took 48.98 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: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-12-02 14:59:29,107 INFO L168 Benchmark]: RCFGBuilder took 143.30 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: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-12-02 14:59:29,110 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 396.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -170.1 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 143.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 14:59:30,503 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:59:30,504 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:59:30,510 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:59:30,510 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:59:30,511 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:59:30,511 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:59:30,512 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:59:30,513 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:59:30,513 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:59:30,513 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:59:30,514 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:59:30,514 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:59:30,514 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:59:30,515 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:59:30,515 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:59:30,516 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:59:30,516 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:59:30,517 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:59:30,518 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:59:30,518 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:59:30,519 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:59:30,520 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:59:30,520 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:59:30,520 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:59:30,521 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:59:30,521 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:59:30,522 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:59:30,522 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:59:30,522 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:59:30,523 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:59:30,523 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:59:30,523 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:59:30,523 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:59:30,524 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:59:30,524 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:59:30,524 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 14:59:30,531 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:59:30,531 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:59:30,532 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:59:30,532 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 14:59:30,532 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:59:30,532 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:59:30,532 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:59:30,533 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:59:30,533 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:59:30,533 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:59:30,533 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:59:30,533 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:59:30,533 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:59:30,533 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 14:59:30,533 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 14:59:30,533 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:59:30,533 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:59:30,533 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:59:30,534 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:59:30,534 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 14:59:30,534 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 14:59:30,534 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:59:30,534 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:59:30,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 14:59:30,534 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:59:30,534 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:59:30,534 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:59:30,534 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 14:59:30,534 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 14:59:30,535 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:59:30,535 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 14:59:30,535 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 14:59:30,535 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_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/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 [2018-12-02 14:59:30,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:59:30,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:59:30,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:59:30,563 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:59:30,563 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:59:30,563 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-12-02 14:59:30,600 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/data/98cc0c64b/f7defab0e607417fa0d788a6f0008318/FLAGcd62324f2 [2018-12-02 14:59:30,948 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:59:30,948 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/sv-benchmarks/c/pthread-ext/25_stack_longest_true-unreach-call.i [2018-12-02 14:59:30,954 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/data/98cc0c64b/f7defab0e607417fa0d788a6f0008318/FLAGcd62324f2 [2018-12-02 14:59:30,962 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/bin-2019/ukojak/data/98cc0c64b/f7defab0e607417fa0d788a6f0008318 [2018-12-02 14:59:30,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:59:30,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:59:30,965 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:59:30,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:59:30,967 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:59:30,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:59:30" (1/1) ... [2018-12-02 14:59:30,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3578b93c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:30, skipping insertion in model container [2018-12-02 14:59:30,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:59:30" (1/1) ... [2018-12-02 14:59:30,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:59:31,000 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:59:31,197 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:59:31,302 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:59:31,329 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:59:31,378 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:59:31,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:31 WrapperNode [2018-12-02 14:59:31,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:59:31,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:59:31,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:59:31,379 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:59:31,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:31" (1/1) ... [2018-12-02 14:59:31,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:31" (1/1) ... [2018-12-02 14:59:31,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:59:31,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:59:31,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:59:31,433 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:59:31,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:31" (1/1) ... [2018-12-02 14:59:31,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:31" (1/1) ... [2018-12-02 14:59:31,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:31" (1/1) ... [2018-12-02 14:59:31,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:31" (1/1) ... [2018-12-02 14:59:31,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:31" (1/1) ... [2018-12-02 14:59:31,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:31" (1/1) ... [2018-12-02 14:59:31,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:31" (1/1) ... [2018-12-02 14:59:31,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:59:31,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:59:31,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:59:31,481 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:59:31,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:59:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_744b1b7a-f577-4fb9-b1dd-f295108eb6f5/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 [2018-12-02 14:59:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:59:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 14:59:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 14:59:31,525 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 14:59:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-12-02 14:59:31,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-12-02 14:59:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:59:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 14:59:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 14:59:31,525 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-12-02 14:59:31,526 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-12-02 14:59:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-12-02 14:59:31,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-12-02 14:59:31,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:59:31,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:59:31,527 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-02 14:59:31,650 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-02 14:59:31,651 INFO L168 Benchmark]: Toolchain (without parser) took 687.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -124.6 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:59:31,652 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:59:31,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -177.4 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:59:31,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.18 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:59:31,653 INFO L168 Benchmark]: Boogie Preprocessor took 48.28 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:59:31,654 INFO L168 Benchmark]: RCFGBuilder took 170.21 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: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. [2018-12-02 14:59:31,656 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 413.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -177.4 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 170.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...