./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.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_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/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 50c9b76eacd117383bc34dc7cf98d9038aa730ae ..................................................................................................................................................................................................... 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_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/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 50c9b76eacd117383bc34dc7cf98d9038aa730ae ........................................................................................................................................................................................................ 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 10:12:20,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:20,173 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:20,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:20,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:20,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:20,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:20,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:20,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:20,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:20,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:20,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:20,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:20,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:20,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:20,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:20,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:20,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:20,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:20,211 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:20,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:20,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:20,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:20,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:20,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:20,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:20,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:20,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:20,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:20,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:20,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:20,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:20,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:20,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:20,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:20,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:20,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:20,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:20,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:20,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:20,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:20,228 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:20,249 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:20,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:20,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:20,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:20,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:20,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:20,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:20,252 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:20,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:20,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:20,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:20,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:20,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:20,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:20,253 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:20,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:20,253 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:20,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:20,253 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:20,253 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:20,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:20,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:20,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:20,254 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:20,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:20,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:20,255 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:20,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:20,255 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:20,257 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_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/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 -> 50c9b76eacd117383bc34dc7cf98d9038aa730ae [2019-10-22 10:12:20,293 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:20,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:20,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:20,309 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:20,309 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:20,310 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-10-22 10:12:20,360 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/data/3590ecdcf/01ffb6d4923b4796b0a59f38511775ef/FLAGc88b8b0f9 [2019-10-22 10:12:20,799 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:20,799 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-10-22 10:12:20,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/data/3590ecdcf/01ffb6d4923b4796b0a59f38511775ef/FLAGc88b8b0f9 [2019-10-22 10:12:20,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/data/3590ecdcf/01ffb6d4923b4796b0a59f38511775ef [2019-10-22 10:12:20,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:20,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:20,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:20,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:20,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:20,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:20" (1/1) ... [2019-10-22 10:12:20,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576275af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:20, skipping insertion in model container [2019-10-22 10:12:20,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:20" (1/1) ... [2019-10-22 10:12:20,848 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:20,905 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:21,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:21,328 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:21,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:21,461 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:21,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21 WrapperNode [2019-10-22 10:12:21,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:21,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:21,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:21,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:21,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:21,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:21,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:21,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:21,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:21,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:21,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:21,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:21,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:21,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:21,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:21,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:21,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:21,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:21,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:21,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:21,525 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:21,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/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 10:12:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:12:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:12:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:12:21,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:12:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:12:21,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:12:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:12:21,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:12:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-10-22 10:12:21,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-10-22 10:12:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:12:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:21,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:21,575 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 10:12:21,865 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:21,865 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:12:21,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:21 BoogieIcfgContainer [2019-10-22 10:12:21,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:21,867 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:21,867 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:21,877 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:21,877 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:21" (1/1) ... [2019-10-22 10:12:21,878 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 10:12:21,883 INFO L168 Benchmark]: Toolchain (without parser) took 1055.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -128.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:21,883 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:21,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -162.1 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:21,884 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.10 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 10:12:21,885 INFO L168 Benchmark]: Boogie Preprocessor took 21.29 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:21,885 INFO L168 Benchmark]: RCFGBuilder took 341.66 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:21,886 INFO L168 Benchmark]: CodeCheck took 13.97 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:21,889 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 635.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -162.1 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.10 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 21.29 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 341.66 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 13.97 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: 5.4 MB). Peak memory consumption was 5.4 MB. 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 10:12:23,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:23,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:23,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:23,869 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:23,870 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:23,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:23,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:23,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:23,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:23,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:23,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:23,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:23,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:23,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:23,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:23,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:23,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:23,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:23,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:23,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:23,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:23,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:23,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:23,889 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:23,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:23,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:23,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:23,891 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:23,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:23,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:23,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:23,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:23,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:23,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:23,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:23,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:23,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:23,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:23,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:23,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:23,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:23,915 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:23,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:23,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:23,916 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:23,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:23,917 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:23,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:23,917 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:23,917 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:23,917 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:23,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:23,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:23,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:23,918 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:23,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:23,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:23,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:23,919 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:23,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:23,919 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:23,920 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:23,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:23,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:23,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:23,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:23,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:23,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:23,921 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:23,921 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:23,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:23,921 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:23,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:23,921 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_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/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 -> 50c9b76eacd117383bc34dc7cf98d9038aa730ae [2019-10-22 10:12:23,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:23,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:23,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:23,964 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:23,965 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:23,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-10-22 10:12:24,008 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/data/1dd6cf54c/8f088b540893478995fd37e10ab661d3/FLAGcd2a7bc96 [2019-10-22 10:12:24,447 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:24,448 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/sv-benchmarks/c/pthread-wmm/safe019_tso.opt.i [2019-10-22 10:12:24,462 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/data/1dd6cf54c/8f088b540893478995fd37e10ab661d3/FLAGcd2a7bc96 [2019-10-22 10:12:24,806 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/bin/ukojak/data/1dd6cf54c/8f088b540893478995fd37e10ab661d3 [2019-10-22 10:12:24,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:24,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:24,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:24,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:24,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:24,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:24" (1/1) ... [2019-10-22 10:12:24,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79420e44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:24, skipping insertion in model container [2019-10-22 10:12:24,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:24" (1/1) ... [2019-10-22 10:12:24,824 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:24,855 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:25,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:25,302 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:25,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:25,406 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:25,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25 WrapperNode [2019-10-22 10:12:25,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:25,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:25,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:25,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:25,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:25,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:25,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:25,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:25,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:25,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:25,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:25,494 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:25,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c4c1f8f-ac0d-4adf-a74a-a99448b25923/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 10:12:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:12:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:25,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:12:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:12:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:12:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:12:25,556 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:12:25,556 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:12:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:12:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-10-22 10:12:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-10-22 10:12:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:12:25,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:25,559 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 10:12:25,896 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:25,897 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:12:25,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:25 BoogieIcfgContainer [2019-10-22 10:12:25,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:25,899 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:25,899 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:25,912 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:25,912 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:25" (1/1) ... [2019-10-22 10:12:25,913 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:12:25,919 INFO L168 Benchmark]: Toolchain (without parser) took 1108.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:25,920 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:25,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -197.8 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:25,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.54 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:25,922 INFO L168 Benchmark]: Boogie Preprocessor took 30.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:25,923 INFO L168 Benchmark]: RCFGBuilder took 404.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:25,924 INFO L168 Benchmark]: CodeCheck took 18.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:25,926 INFO L335 ainManager$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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 596.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -197.8 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.54 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 30.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 404.22 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: 32.4 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. * CodeCheck took 18.09 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...