./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.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_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/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 9d0ab53b6bad8e20c0c90f53d74a0fa13d778b64 ............................................................................................................................................................................................. 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_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/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 9d0ab53b6bad8e20c0c90f53d74a0fa13d778b64 ................................................................................................................................................................................................ 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 10:13:49,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:49,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:49,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:49,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:49,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:49,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:49,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:49,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:49,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:49,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:49,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:49,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:49,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:49,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:49,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:49,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:49,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:49,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:49,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:49,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:49,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:49,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:49,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:49,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:49,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:49,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:49,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:49,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:49,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:49,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:49,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:49,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:49,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:49,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:49,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:49,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:49,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:49,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:49,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:49,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:49,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:49,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:49,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:49,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:49,816 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:49,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:49,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:49,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:49,819 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:49,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:49,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:49,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:49,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:49,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:49,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:49,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:49,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:49,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:49,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:49,821 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:49,822 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:49,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:49,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:49,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:49,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:49,822 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:49,823 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:49,823 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:49,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:49,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:49,823 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_09dead72-19b2-49d9-8ca4-80401b7b7519/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 -> 9d0ab53b6bad8e20c0c90f53d74a0fa13d778b64 [2019-10-22 10:13:49,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:49,867 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:49,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:49,871 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:49,871 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:49,872 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2019-10-22 10:13:49,914 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/data/f12c6f012/19cdccc6db8c480eaa5850304faf1a9c/FLAG37664a1e8 [2019-10-22 10:13:50,344 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:50,344 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2019-10-22 10:13:50,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/data/f12c6f012/19cdccc6db8c480eaa5850304faf1a9c/FLAG37664a1e8 [2019-10-22 10:13:50,728 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/data/f12c6f012/19cdccc6db8c480eaa5850304faf1a9c [2019-10-22 10:13:50,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:50,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:50,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:50,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:50,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:50,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:50" (1/1) ... [2019-10-22 10:13:50,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b605669 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:50, skipping insertion in model container [2019-10-22 10:13:50,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:50" (1/1) ... [2019-10-22 10:13:50,746 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:50,784 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:51,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:51,154 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:51,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:51,253 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:51,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:51 WrapperNode [2019-10-22 10:13:51,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:51,254 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:51,254 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:51,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:51,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:51" (1/1) ... [2019-10-22 10:13:51,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:51" (1/1) ... [2019-10-22 10:13:51,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:51,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:51,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:51,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:51,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:51" (1/1) ... [2019-10-22 10:13:51,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:51" (1/1) ... [2019-10-22 10:13:51,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:51" (1/1) ... [2019-10-22 10:13:51,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:51" (1/1) ... [2019-10-22 10:13:51,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:51" (1/1) ... [2019-10-22 10:13:51,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:51" (1/1) ... [2019-10-22 10:13:51,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:51" (1/1) ... [2019-10-22 10:13:51,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:51,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:51,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:51,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:51,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/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 10:13:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:13:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:13:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:13:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:13:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-10-22 10:13:51,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-10-22 10:13:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:13:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-10-22 10:13:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-10-22 10:13:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:51,382 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 10:13:51,607 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 10:13:51,611 INFO L168 Benchmark]: Toolchain (without parser) took 878.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -110.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:51,612 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:51,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 520.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -136.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:51,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.83 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:51,613 INFO L168 Benchmark]: Boogie Preprocessor took 29.25 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:51,614 INFO L168 Benchmark]: RCFGBuilder took 285.64 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: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:51,617 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 520.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -136.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 285.64 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java: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 10:13:53,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:53,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:53,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:53,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:53,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:53,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:53,579 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:53,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:53,581 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:53,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:53,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:53,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:53,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:53,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:53,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:53,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:53,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:53,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:53,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:53,597 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:53,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:53,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:53,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:53,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:53,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:53,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:53,602 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:53,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:53,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:53,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:53,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:53,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:53,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:53,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:53,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:53,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:53,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:53,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:53,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:53,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:53,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:13:53,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:53,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:53,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:53,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:53,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:53,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:53,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:53,637 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:53,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:53,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:53,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:53,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:53,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:53,638 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:13:53,638 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:13:53,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:53,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:53,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:53,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:53,639 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:53,639 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:53,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:53,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:53,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:53,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:53,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:53,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:53,640 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:13:53,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:13:53,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:53,640 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:13:53,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:13:53,641 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_09dead72-19b2-49d9-8ca4-80401b7b7519/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 -> 9d0ab53b6bad8e20c0c90f53d74a0fa13d778b64 [2019-10-22 10:13:53,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:53,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:53,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:53,683 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:53,683 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:53,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2019-10-22 10:13:53,732 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/data/9e3f971e5/5d6e2716e9094bb48277cdc6fb119fc3/FLAGb471bbc83 [2019-10-22 10:13:54,186 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:54,186 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2019-10-22 10:13:54,197 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/data/9e3f971e5/5d6e2716e9094bb48277cdc6fb119fc3/FLAGb471bbc83 [2019-10-22 10:13:54,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/bin/ukojak/data/9e3f971e5/5d6e2716e9094bb48277cdc6fb119fc3 [2019-10-22 10:13:54,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:54,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:54,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:54,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:54,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:54,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:54" (1/1) ... [2019-10-22 10:13:54,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e61d2e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:54, skipping insertion in model container [2019-10-22 10:13:54,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:54" (1/1) ... [2019-10-22 10:13:54,718 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:54,751 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:55,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:55,196 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:55,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:55,310 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:55,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55 WrapperNode [2019-10-22 10:13:55,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:55,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:55,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:55,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:55,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:55,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:55,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:55,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:55,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:55,392 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:55,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:55,392 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:55,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09dead72-19b2-49d9-8ca4-80401b7b7519/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 10:13:55,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:13:55,472 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-10-22 10:13:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-10-22 10:13:55,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-10-22 10:13:55,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-10-22 10:13:55,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:13:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:13:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-10-22 10:13:55,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-10-22 10:13:55,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:55,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:55,477 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 10:13:55,726 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 10:13:55,730 INFO L168 Benchmark]: Toolchain (without parser) took 1024.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:55,731 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:55,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -181.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:55,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.34 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 10:13:55,733 INFO L168 Benchmark]: Boogie Preprocessor took 33.09 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:55,733 INFO L168 Benchmark]: RCFGBuilder took 336.59 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: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:55,736 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 605.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -181.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 336.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1469) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...