./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_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_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/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 c6971f68ca2d8b8fdb5ebff955684e0cec20740c ............................................................................................................................................................................................. 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_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/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 c6971f68ca2d8b8fdb5ebff955684e0cec20740c .................................................................................................................................................................................................. 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 01:55:31,994 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:55:31,995 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:55:32,001 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:55:32,001 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:55:32,002 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:55:32,002 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:55:32,003 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:55:32,004 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:55:32,004 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:55:32,004 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:55:32,005 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:55:32,005 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:55:32,005 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:55:32,006 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:55:32,006 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:55:32,007 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:55:32,008 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:55:32,008 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:55:32,009 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:55:32,010 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:55:32,010 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:55:32,011 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:55:32,011 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:55:32,011 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:55:32,012 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:55:32,012 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:55:32,013 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:55:32,013 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:55:32,013 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:55:32,014 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:55:32,014 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:55:32,014 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:55:32,014 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:55:32,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:55:32,015 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:55:32,015 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 01:55:32,022 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:55:32,022 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:55:32,022 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:55:32,023 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:55:32,023 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:55:32,023 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:55:32,023 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:55:32,023 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 01:55:32,023 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 01:55:32,023 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 01:55:32,023 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:55:32,024 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:55:32,024 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:55:32,024 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:55:32,024 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 01:55:32,024 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:55:32,024 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:55:32,024 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:55:32,024 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:55:32,024 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:55:32,024 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:55:32,024 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:55:32,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:55:32,025 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:55:32,025 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:55:32,025 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:55:32,025 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 01:55:32,025 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:55:32,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 01:55:32,025 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_a27b9fe9-a112-4aa3-83a9-63df6199805a/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 -> c6971f68ca2d8b8fdb5ebff955684e0cec20740c [2018-12-02 01:55:32,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:55:32,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:55:32,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:55:32,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:55:32,053 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:55:32,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-12-02 01:55:32,088 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/data/7cab838fe/edde63aab27047d4989e667352b9c6a4/FLAGad3f1c7e2 [2018-12-02 01:55:32,432 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:55:32,432 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-12-02 01:55:32,439 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/data/7cab838fe/edde63aab27047d4989e667352b9c6a4/FLAGad3f1c7e2 [2018-12-02 01:55:32,447 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/data/7cab838fe/edde63aab27047d4989e667352b9c6a4 [2018-12-02 01:55:32,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:55:32,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:55:32,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:55:32,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:55:32,452 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:55:32,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:55:32" (1/1) ... [2018-12-02 01:55:32,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56412a8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:32, skipping insertion in model container [2018-12-02 01:55:32,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:55:32" (1/1) ... [2018-12-02 01:55:32,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:55:32,477 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:55:32,632 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:55:32,638 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:55:32,705 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:55:32,734 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:55:32,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:32 WrapperNode [2018-12-02 01:55:32,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:55:32,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:55:32,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:55:32,735 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:55:32,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:32" (1/1) ... [2018-12-02 01:55:32,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:32" (1/1) ... [2018-12-02 01:55:32,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:55:32,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:55:32,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:55:32,761 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:55:32,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:32" (1/1) ... [2018-12-02 01:55:32,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:32" (1/1) ... [2018-12-02 01:55:32,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:32" (1/1) ... [2018-12-02 01:55:32,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:32" (1/1) ... [2018-12-02 01:55:32,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:32" (1/1) ... [2018-12-02 01:55:32,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:32" (1/1) ... [2018-12-02 01:55:32,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:32" (1/1) ... [2018-12-02 01:55:32,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:55:32,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:55:32,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:55:32,777 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:55:32,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/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 01:55:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:55:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 01:55:32,820 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 01:55:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 01:55:32,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-12-02 01:55:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-12-02 01:55:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:55:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-12-02 01:55:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-12-02 01:55:32,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:55:32,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:55:32,822 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 01:55:32,911 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 01:55:32,913 INFO L168 Benchmark]: Toolchain (without parser) took 463.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -118.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:55:32,914 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:55:32,914 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-12-02 01:55:32,915 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.19 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:55:32,915 INFO L168 Benchmark]: Boogie Preprocessor took 15.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 01:55:32,916 INFO L168 Benchmark]: RCFGBuilder took 135.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-02 01:55:32,919 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 284.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.19 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 135.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$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 01:55:34,306 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 01:55:34,307 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 01:55:34,313 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 01:55:34,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 01:55:34,314 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 01:55:34,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 01:55:34,316 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 01:55:34,316 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 01:55:34,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 01:55:34,317 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 01:55:34,317 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 01:55:34,318 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 01:55:34,318 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 01:55:34,319 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 01:55:34,319 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 01:55:34,319 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 01:55:34,320 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 01:55:34,321 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 01:55:34,322 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 01:55:34,322 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 01:55:34,323 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 01:55:34,324 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 01:55:34,324 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 01:55:34,324 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 01:55:34,324 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 01:55:34,325 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 01:55:34,325 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 01:55:34,326 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 01:55:34,326 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 01:55:34,326 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 01:55:34,327 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 01:55:34,327 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 01:55:34,327 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 01:55:34,327 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 01:55:34,328 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 01:55:34,328 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 01:55:34,335 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 01:55:34,335 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 01:55:34,336 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 01:55:34,336 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 01:55:34,336 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 01:55:34,336 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 01:55:34,336 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 01:55:34,336 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 01:55:34,337 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 01:55:34,337 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 01:55:34,337 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 01:55:34,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 01:55:34,337 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 01:55:34,337 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 01:55:34,337 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 01:55:34,337 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 01:55:34,337 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 01:55:34,337 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 01:55:34,337 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 01:55:34,337 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 01:55:34,337 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 01:55:34,338 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 01:55:34,338 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 01:55:34,338 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 01:55:34,338 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 01:55:34,338 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 01:55:34,338 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 01:55:34,338 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 01:55:34,338 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 01:55:34,338 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 01:55:34,338 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 01:55:34,338 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 01:55:34,339 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_a27b9fe9-a112-4aa3-83a9-63df6199805a/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 -> c6971f68ca2d8b8fdb5ebff955684e0cec20740c [2018-12-02 01:55:34,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 01:55:34,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 01:55:34,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 01:55:34,366 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 01:55:34,366 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 01:55:34,366 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-12-02 01:55:34,402 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/data/694e516b7/f78425465a3e44128836a7bdbecf41c4/FLAGdb51d7071 [2018-12-02 01:55:34,866 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 01:55:34,867 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/sv-benchmarks/c/pthread-ext/23_lu-fig2.fixed_true-unreach-call.i [2018-12-02 01:55:34,874 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/data/694e516b7/f78425465a3e44128836a7bdbecf41c4/FLAGdb51d7071 [2018-12-02 01:55:35,385 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/bin-2019/ukojak/data/694e516b7/f78425465a3e44128836a7bdbecf41c4 [2018-12-02 01:55:35,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 01:55:35,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 01:55:35,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 01:55:35,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 01:55:35,391 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 01:55:35,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:55:35" (1/1) ... [2018-12-02 01:55:35,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@238ae325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:35, skipping insertion in model container [2018-12-02 01:55:35,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:55:35" (1/1) ... [2018-12-02 01:55:35,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 01:55:35,420 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 01:55:35,589 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:55:35,598 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 01:55:35,622 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 01:55:35,697 INFO L195 MainTranslator]: Completed translation [2018-12-02 01:55:35,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:35 WrapperNode [2018-12-02 01:55:35,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 01:55:35,698 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 01:55:35,698 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 01:55:35,698 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 01:55:35,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:35" (1/1) ... [2018-12-02 01:55:35,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:35" (1/1) ... [2018-12-02 01:55:35,725 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 01:55:35,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 01:55:35,726 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 01:55:35,726 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 01:55:35,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:35" (1/1) ... [2018-12-02 01:55:35,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:35" (1/1) ... [2018-12-02 01:55:35,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:35" (1/1) ... [2018-12-02 01:55:35,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:35" (1/1) ... [2018-12-02 01:55:35,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:35" (1/1) ... [2018-12-02 01:55:35,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:35" (1/1) ... [2018-12-02 01:55:35,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:35" (1/1) ... [2018-12-02 01:55:35,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 01:55:35,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 01:55:35,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 01:55:35,743 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 01:55:35,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:55:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a27b9fe9-a112-4aa3-83a9-63df6199805a/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 01:55:35,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 01:55:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-02 01:55:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-02 01:55:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-12-02 01:55:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-12-02 01:55:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 01:55:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 01:55:35,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-12-02 01:55:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-12-02 01:55:35,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 01:55:35,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 01:55:35,785 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 01:55:35,870 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 01:55:35,872 INFO L168 Benchmark]: Toolchain (without parser) took 483.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:55:35,873 INFO L168 Benchmark]: CDTParser took 0.11 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 01:55:35,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -202.4 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. [2018-12-02 01:55:35,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.28 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-02 01:55:35,874 INFO L168 Benchmark]: Boogie Preprocessor took 17.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 01:55:35,874 INFO L168 Benchmark]: RCFGBuilder took 128.41 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: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-12-02 01:55:35,876 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 308.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -202.4 MB). Peak memory consumption was 49.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 128.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...