./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/07_rand.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/07_rand.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/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 27a88f989e6db744c4713ca4debfcd1c386e12ff ........................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/07_rand.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/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 27a88f989e6db744c4713ca4debfcd1c386e12ff .............................................................................................................................................................................................. 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 0.1.24-cad4683 [2019-10-22 10:18:18,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:18,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:18,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:18,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:18,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:18,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:18,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:18,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:18,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:18,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:18,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:18,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:18,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:18,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:18,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:18,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:18,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:18,848 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:18,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:18,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:18,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:18,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:18,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:18,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:18,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:18,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:18,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:18,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:18,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:18,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:18,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:18,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:18,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:18,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:18,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:18,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:18,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:18,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:18,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:18,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:18,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:18:18,882 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:18,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:18,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:18,883 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:18,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:18,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:18,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:18,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:18,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:18:18,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:18,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:18,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:18,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:18,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:18,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:18,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:18,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:18,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:18,886 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:18,886 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:18,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:18,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:18,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:18,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:18,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:18,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:18,889 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:18:18,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:18:18,890 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:18,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/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 -> 27a88f989e6db744c4713ca4debfcd1c386e12ff [2019-10-22 10:18:18,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:18,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:18,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:18,957 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:18,957 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:18,958 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/../../sv-benchmarks/c/pthread-ext/07_rand.i [2019-10-22 10:18:19,002 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/data/fbf9faf85/76ea9cb004f34c618084086993daef8b/FLAG1398b77c7 [2019-10-22 10:18:19,423 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:19,424 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/sv-benchmarks/c/pthread-ext/07_rand.i [2019-10-22 10:18:19,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/data/fbf9faf85/76ea9cb004f34c618084086993daef8b/FLAG1398b77c7 [2019-10-22 10:18:19,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/data/fbf9faf85/76ea9cb004f34c618084086993daef8b [2019-10-22 10:18:19,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:19,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:19,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:19,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:19,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:19,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:19" (1/1) ... [2019-10-22 10:18:19,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1957f3a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:19, skipping insertion in model container [2019-10-22 10:18:19,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:19" (1/1) ... [2019-10-22 10:18:19,459 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:19,493 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:19,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:19,846 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:19,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:19,943 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:19,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:19 WrapperNode [2019-10-22 10:18:19,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:19,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:19,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:19,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:19,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:19" (1/1) ... [2019-10-22 10:18:19,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:19" (1/1) ... [2019-10-22 10:18:19,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:19,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:19,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:19,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:19,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:19" (1/1) ... [2019-10-22 10:18:19,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:19" (1/1) ... [2019-10-22 10:18:19,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:19" (1/1) ... [2019-10-22 10:18:19,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:19" (1/1) ... [2019-10-22 10:18:19,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:19" (1/1) ... [2019-10-22 10:18:20,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:19" (1/1) ... [2019-10-22 10:18:20,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:19" (1/1) ... [2019-10-22 10:18:20,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:20,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:20,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:20,006 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:20,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/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 [2019-10-22 10:18:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:18:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:18:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:18:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-10-22 10:18:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-10-22 10:18:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-10-22 10:18:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-10-22 10:18:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:20,071 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:18:20,304 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1469) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-10-22 10:18:20,311 INFO L168 Benchmark]: Toolchain (without parser) took 865.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -154.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:20,312 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:20,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 497.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:20,313 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.21 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:20,313 INFO L168 Benchmark]: Boogie Preprocessor took 22.34 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. [2019-10-22 10:18:20,314 INFO L168 Benchmark]: RCFGBuilder took 303.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:20,316 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 497.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -173.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 303.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1469) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:18:22,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:18:22,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:18:22,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:18:22,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:18:22,572 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:18:22,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:18:22,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:18:22,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:18:22,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:18:22,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:18:22,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:18:22,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:18:22,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:18:22,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:18:22,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:18:22,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:18:22,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:18:22,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:18:22,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:18:22,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:18:22,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:18:22,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:18:22,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:18:22,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:18:22,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:18:22,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:18:22,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:18:22,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:18:22,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:18:22,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:18:22,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:18:22,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:18:22,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:18:22,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:18:22,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:18:22,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:18:22,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:18:22,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:18:22,628 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:18:22,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:18:22,631 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:18:22,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:18:22,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:18:22,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:18:22,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:18:22,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:18:22,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:18:22,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:18:22,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:18:22,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:18:22,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:18:22,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:18:22,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:18:22,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:18:22,665 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:18:22,665 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:18:22,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:18:22,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:18:22,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:18:22,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:18:22,666 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:18:22,666 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:18:22,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:18:22,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:18:22,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:18:22,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:18:22,667 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:18:22,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:18:22,667 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:18:22,668 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:18:22,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:18:22,669 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:18:22,669 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:18:22,669 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/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 -> 27a88f989e6db744c4713ca4debfcd1c386e12ff [2019-10-22 10:18:22,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:18:22,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:18:22,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:18:22,717 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:18:22,718 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:18:22,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/../../sv-benchmarks/c/pthread-ext/07_rand.i [2019-10-22 10:18:22,773 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/data/f35b6d5d0/a099e787260141d685434ae957f99793/FLAG8102eaa76 [2019-10-22 10:18:23,282 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:18:23,283 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/sv-benchmarks/c/pthread-ext/07_rand.i [2019-10-22 10:18:23,304 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/data/f35b6d5d0/a099e787260141d685434ae957f99793/FLAG8102eaa76 [2019-10-22 10:18:23,605 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/ukojak/data/f35b6d5d0/a099e787260141d685434ae957f99793 [2019-10-22 10:18:23,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:18:23,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:18:23,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:23,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:18:23,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:18:23,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:23" (1/1) ... [2019-10-22 10:18:23,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae65256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:23, skipping insertion in model container [2019-10-22 10:18:23,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:18:23" (1/1) ... [2019-10-22 10:18:23,629 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:18:23,677 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:18:24,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:24,156 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:18:24,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:18:24,281 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:18:24,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:24 WrapperNode [2019-10-22 10:18:24,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:18:24,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:24,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:18:24,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:18:24,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:24" (1/1) ... [2019-10-22 10:18:24,308 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:24" (1/1) ... [2019-10-22 10:18:24,328 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:18:24,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:18:24,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:18:24,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:18:24,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:24" (1/1) ... [2019-10-22 10:18:24,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:24" (1/1) ... [2019-10-22 10:18:24,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:24" (1/1) ... [2019-10-22 10:18:24,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:24" (1/1) ... [2019-10-22 10:18:24,349 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:24" (1/1) ... [2019-10-22 10:18:24,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:24" (1/1) ... [2019-10-22 10:18:24,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:24" (1/1) ... [2019-10-22 10:18:24,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:18:24,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:18:24,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:18:24,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:18:24,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:18:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8264c86-a54c-4547-a065-e0aa4b2e6416/bin/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 [2019-10-22 10:18:24,413 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:18:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:18:24,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-10-22 10:18:24,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-10-22 10:18:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:18:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:18:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:18:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-10-22 10:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-10-22 10:18:24,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:18:24,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:18:24,416 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:18:24,585 FATAL L? ?]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1469) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:798) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2019-10-22 10:18:24,598 INFO L168 Benchmark]: Toolchain (without parser) took 986.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:24,598 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:18:24,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:24,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.49 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. [2019-10-22 10:18:24,600 INFO L168 Benchmark]: Boogie Preprocessor took 31.46 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. [2019-10-22 10:18:24,601 INFO L168 Benchmark]: RCFGBuilder took 235.83 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: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:18:24,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 669.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -191.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.49 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 235.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1469) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...