./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-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_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/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 25e3c208540a6e43f30bad444471941eba7b6402 .............................................................................................................................................................................................................. 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_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/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 25e3c208540a6e43f30bad444471941eba7b6402 ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:54,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:54,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:54,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:54,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:54,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:54,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:54,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:54,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:54,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:54,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:54,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:54,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:54,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:54,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:54,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:54,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:54,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:54,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:54,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:54,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:54,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:54,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:54,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:54,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:54,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:54,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:54,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:54,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:54,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:54,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:54,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:54,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:54,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:54,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:54,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:54,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:54,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:54,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:54,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:54,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:54,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:54,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:54,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:54,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:54,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:54,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:54,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:54,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:54,182 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:54,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:54,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:54,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:54,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:54,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:54,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:54,183 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:54,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:54,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:54,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:54,184 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:54,184 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:54,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:54,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:54,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:54,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:54,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:54,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:54,185 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:54,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:54,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:54,186 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_f82f257f-874e-450b-a28f-e887644f56bd/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 -> 25e3c208540a6e43f30bad444471941eba7b6402 [2019-10-22 10:15:54,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:54,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:54,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:54,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:54,234 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:54,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-10-22 10:15:54,279 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/data/9ccadf9bd/1b6837b4754b4714a7cfe4fa3a0efc05/FLAGf9e36f160 [2019-10-22 10:15:54,816 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:54,817 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-10-22 10:15:54,839 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/data/9ccadf9bd/1b6837b4754b4714a7cfe4fa3a0efc05/FLAGf9e36f160 [2019-10-22 10:15:55,254 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/data/9ccadf9bd/1b6837b4754b4714a7cfe4fa3a0efc05 [2019-10-22 10:15:55,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:55,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:55,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:55,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:55,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:55,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:55" (1/1) ... [2019-10-22 10:15:55,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21c03d99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:55, skipping insertion in model container [2019-10-22 10:15:55,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:55" (1/1) ... [2019-10-22 10:15:55,274 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:55,330 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:56,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:56,167 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:56,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:56,571 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:56,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56 WrapperNode [2019-10-22 10:15:56,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:56,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:56,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:56,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:56,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:56,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:56,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:56,670 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:56,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,719 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... [2019-10-22 10:15:56,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:56,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:56,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:56,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:56,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/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 10:15:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2019-10-22 10:15:56,797 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2019-10-22 10:15:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:15:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:15:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:15:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:15:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:15:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2019-10-22 10:15:56,798 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2019-10-22 10:15:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:56,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2019-10-22 10:15:56,799 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2019-10-22 10:15:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:15:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2019-10-22 10:15:56,800 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2019-10-22 10:15:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:15:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2019-10-22 10:15:56,800 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2019-10-22 10:15:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:15:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2019-10-22 10:15:56,801 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2019-10-22 10:15:56,802 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 10:15:57,820 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:57,820 INFO L284 CfgBuilder]: Removed 29 assume(true) statements. [2019-10-22 10:15:57,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:57 BoogieIcfgContainer [2019-10-22 10:15:57,821 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:57,822 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:57,822 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:57,831 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:57,832 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:57" (1/1) ... [2019-10-22 10:15:57,833 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 10:15:57,837 INFO L168 Benchmark]: Toolchain (without parser) took 2579.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.1 MB in the beginning and 894.8 MB in the end (delta: 44.3 MB). Peak memory consumption was 190.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:57,838 INFO L168 Benchmark]: CDTParser took 0.14 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 10:15:57,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1312.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.1 MB in the beginning and 998.7 MB in the end (delta: -59.6 MB). Peak memory consumption was 99.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:57,839 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.45 ms. Allocated memory is still 1.2 GB. Free memory was 998.7 MB in the beginning and 993.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:57,839 INFO L168 Benchmark]: Boogie Preprocessor took 77.30 ms. Allocated memory is still 1.2 GB. Free memory was 993.3 MB in the beginning and 988.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:57,842 INFO L168 Benchmark]: RCFGBuilder took 1079.83 ms. Allocated memory is still 1.2 GB. Free memory was 988.0 MB in the beginning and 894.8 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:57,842 INFO L168 Benchmark]: CodeCheck took 13.37 ms. Allocated memory is still 1.2 GB. Free memory is still 894.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:57,845 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1312.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 939.1 MB in the beginning and 998.7 MB in the end (delta: -59.6 MB). Peak memory consumption was 99.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.45 ms. Allocated memory is still 1.2 GB. Free memory was 998.7 MB in the beginning and 993.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.30 ms. Allocated memory is still 1.2 GB. Free memory was 993.3 MB in the beginning and 988.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1079.83 ms. Allocated memory is still 1.2 GB. Free memory was 988.0 MB in the beginning and 894.8 MB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. * CodeCheck took 13.37 ms. Allocated memory is still 1.2 GB. Free memory is still 894.8 MB. There was no memory consumed. Max. memory is 11.5 GB. 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 10:15:59,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:59,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:59,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:59,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:59,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:59,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:59,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:59,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:59,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:59,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:59,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:59,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:59,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:59,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:59,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:59,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:59,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:59,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:59,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:59,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:59,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:59,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:59,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:59,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:59,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:59,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:59,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:59,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:59,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:59,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:59,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:59,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:59,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:59,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:59,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:59,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:59,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:59,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:59,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:59,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:59,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:15:59,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:59,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:59,876 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:59,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:59,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:59,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:59,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:59,877 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:59,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:59,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:59,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:59,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:59,878 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:59,878 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:15:59,878 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:15:59,878 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:59,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:59,879 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:59,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:59,879 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:59,879 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:59,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:59,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:59,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:59,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:59,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:59,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:59,881 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:15:59,881 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:15:59,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:59,881 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:15:59,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:15:59,882 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_f82f257f-874e-450b-a28f-e887644f56bd/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 -> 25e3c208540a6e43f30bad444471941eba7b6402 [2019-10-22 10:15:59,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:59,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:59,919 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:59,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:59,921 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:59,921 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/../../sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-10-22 10:15:59,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/data/4130dd20a/ce211d20f4104a71898e0ed2208a6b81/FLAG3a4840cdf [2019-10-22 10:16:00,499 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:00,500 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/sv-benchmarks/c/pthread-complex/workstealqueue_mutex-2.i [2019-10-22 10:16:00,521 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/data/4130dd20a/ce211d20f4104a71898e0ed2208a6b81/FLAG3a4840cdf [2019-10-22 10:16:00,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/bin/ukojak/data/4130dd20a/ce211d20f4104a71898e0ed2208a6b81 [2019-10-22 10:16:00,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:00,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:00,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:00,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:00,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:00,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5da37244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00, skipping insertion in model container [2019-10-22 10:16:00,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,958 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:01,021 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:01,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:01,923 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:02,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:02,411 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:02,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:02 WrapperNode [2019-10-22 10:16:02,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:02,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:02,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:02,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:02,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:02" (1/1) ... [2019-10-22 10:16:02,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:02" (1/1) ... [2019-10-22 10:16:02,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:02,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:02,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:02,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:02,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:02" (1/1) ... [2019-10-22 10:16:02,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:02" (1/1) ... [2019-10-22 10:16:02,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:02" (1/1) ... [2019-10-22 10:16:02,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:02" (1/1) ... [2019-10-22 10:16:02,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:02" (1/1) ... [2019-10-22 10:16:02,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:02" (1/1) ... [2019-10-22 10:16:02,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:02" (1/1) ... [2019-10-22 10:16:02,607 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:02,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:02,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:02,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:02,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f82f257f-874e-450b-a28f-e887644f56bd/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 10:16:02,669 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2019-10-22 10:16:02,670 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2019-10-22 10:16:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:16:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:16:02,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:16:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:16:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:16:02,672 INFO L130 BoogieDeclarations]: Found specification of procedure writeV [2019-10-22 10:16:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure writeV [2019-10-22 10:16:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:16:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure Pop [2019-10-22 10:16:02,673 INFO L138 BoogieDeclarations]: Found implementation of procedure Pop [2019-10-22 10:16:02,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:02,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:16:02,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:02,675 INFO L130 BoogieDeclarations]: Found specification of procedure Push [2019-10-22 10:16:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure Push [2019-10-22 10:16:02,675 INFO L130 BoogieDeclarations]: Found specification of procedure Operation [2019-10-22 10:16:02,675 INFO L138 BoogieDeclarations]: Found implementation of procedure Operation [2019-10-22 10:16:02,675 INFO L130 BoogieDeclarations]: Found specification of procedure readV [2019-10-22 10:16:02,676 INFO L138 BoogieDeclarations]: Found implementation of procedure readV [2019-10-22 10:16:02,677 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 10:16:03,966 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:03,966 INFO L284 CfgBuilder]: Removed 29 assume(true) statements. [2019-10-22 10:16:03,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:03 BoogieIcfgContainer [2019-10-22 10:16:03,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:03,968 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:03,968 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:03,978 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:03,978 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:03" (1/1) ... [2019-10-22 10:16:03,979 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 10:16:03,985 INFO L168 Benchmark]: Toolchain (without parser) took 3042.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 947.0 MB in the beginning and 885.9 MB in the end (delta: 61.1 MB). Peak memory consumption was 214.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:03,986 INFO L168 Benchmark]: CDTParser took 0.15 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 10:16:03,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1470.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 947.0 MB in the beginning and 991.5 MB in the end (delta: -44.5 MB). Peak memory consumption was 121.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:03,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.86 ms. Allocated memory is still 1.2 GB. Free memory was 991.5 MB in the beginning and 984.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:03,988 INFO L168 Benchmark]: Boogie Preprocessor took 79.32 ms. Allocated memory is still 1.2 GB. Free memory was 984.8 MB in the beginning and 978.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:03,988 INFO L168 Benchmark]: RCFGBuilder took 1359.82 ms. Allocated memory is still 1.2 GB. Free memory was 978.2 MB in the beginning and 892.6 MB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:03,989 INFO L168 Benchmark]: CodeCheck took 15.64 ms. Allocated memory is still 1.2 GB. Free memory was 892.6 MB in the beginning and 885.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:03,991 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 1470.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 947.0 MB in the beginning and 991.5 MB in the end (delta: -44.5 MB). Peak memory consumption was 121.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.86 ms. Allocated memory is still 1.2 GB. Free memory was 991.5 MB in the beginning and 984.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.32 ms. Allocated memory is still 1.2 GB. Free memory was 984.8 MB in the beginning and 978.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1359.82 ms. Allocated memory is still 1.2 GB. Free memory was 978.2 MB in the beginning and 892.6 MB in the end (delta: 85.6 MB). Peak memory consumption was 85.6 MB. Max. memory is 11.5 GB. * CodeCheck took 15.64 ms. Allocated memory is still 1.2 GB. Free memory was 892.6 MB in the beginning and 885.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...