./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/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 23d6b37cce6e4e70f463b4fcfeceed30aecb1d10 ...................................................................................................................................................................................................... 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/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/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 23d6b37cce6e4e70f463b4fcfeceed30aecb1d10 ......................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 04:44:43,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:44:43,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:44:43,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:44:43,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:44:43,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:44:43,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:44:43,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:44:43,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:44:43,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:44:43,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:44:43,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:44:43,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:44:43,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:44:43,036 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:44:43,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:44:43,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:44:43,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:44:43,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:44:43,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:44:43,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:44:43,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:44:43,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:44:43,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:44:43,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:44:43,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:44:43,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:44:43,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:44:43,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:44:43,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:44:43,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:44:43,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:44:43,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:44:43,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:44:43,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:44:43,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:44:43,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:44:43,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:44:43,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:44:43,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:44:43,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:44:43,052 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 04:44:43,061 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:44:43,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:44:43,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:44:43,061 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:44:43,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:44:43,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:44:43,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:44:43,062 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 04:44:43,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 04:44:43,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 04:44:43,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:44:43,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:44:43,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:44:43,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:44:43,063 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 04:44:43,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:44:43,063 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:44:43,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:44:43,063 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:44:43,063 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:44:43,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:44:43,064 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:44:43,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:44:43,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:44:43,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:44:43,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:44:43,064 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 04:44:43,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 04:44:43,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:44:43,065 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/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/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 -> 23d6b37cce6e4e70f463b4fcfeceed30aecb1d10 [2019-12-01 04:44:43,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:44:43,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:44:43,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:44:43,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:44:43,177 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:44:43,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i [2019-12-01 04:44:43,215 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/data/ccabda963/cd4df69a0d9f4920b92b4352a8c72b31/FLAG79f672832 [2019-12-01 04:44:43,693 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:44:43,693 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i [2019-12-01 04:44:43,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/data/ccabda963/cd4df69a0d9f4920b92b4352a8c72b31/FLAG79f672832 [2019-12-01 04:44:43,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/data/ccabda963/cd4df69a0d9f4920b92b4352a8c72b31 [2019-12-01 04:44:43,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:44:43,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:44:43,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:44:43,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:44:43,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:44:43,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:44:43" (1/1) ... [2019-12-01 04:44:43,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f04252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:43, skipping insertion in model container [2019-12-01 04:44:43,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:44:43" (1/1) ... [2019-12-01 04:44:43,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:44:43,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:44:43,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:44:43,994 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 04:44:44,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:44:44,084 INFO L208 MainTranslator]: Completed translation [2019-12-01 04:44:44,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:44 WrapperNode [2019-12-01 04:44:44,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:44:44,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 04:44:44,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 04:44:44,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 04:44:44,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:44" (1/1) ... [2019-12-01 04:44:44,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:44" (1/1) ... [2019-12-01 04:44:44,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 04:44:44,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 04:44:44,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 04:44:44,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 04:44:44,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:44" (1/1) ... [2019-12-01 04:44:44,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:44" (1/1) ... [2019-12-01 04:44:44,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:44" (1/1) ... [2019-12-01 04:44:44,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:44" (1/1) ... [2019-12-01 04:44:44,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:44" (1/1) ... [2019-12-01 04:44:44,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:44" (1/1) ... [2019-12-01 04:44:44,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:44" (1/1) ... [2019-12-01 04:44:44,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 04:44:44,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 04:44:44,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 04:44:44,149 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 04:44:44,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/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 [2019-12-01 04:44:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 04:44:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 04:44:44,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 04:44:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 04:44:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 04:44:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 04:44:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 04:44:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 04:44:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 04:44:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 04:44:44,194 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-01 04:44:44,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-01 04:44:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 04:44:44,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 04:44:44,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 04:44:44,196 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 04:44:44,377 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 04:44:44,378 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 04:44:44,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:44:44 BoogieIcfgContainer [2019-12-01 04:44:44,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 04:44:44,379 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 04:44:44,379 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 04:44:44,386 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 04:44:44,386 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:44:44" (1/1) ... [2019-12-01 04:44:44,386 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) [2019-12-01 04:44:44,390 INFO L168 Benchmark]: Toolchain (without parser) took 674.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -149.5 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. [2019-12-01 04:44:44,390 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:44:44,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:44:44,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.90 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. [2019-12-01 04:44:44,391 INFO L168 Benchmark]: Boogie Preprocessor took 22.43 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. [2019-12-01 04:44:44,392 INFO L168 Benchmark]: RCFGBuilder took 230.25 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: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-12-01 04:44:44,392 INFO L168 Benchmark]: CodeCheck took 9.31 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. [2019-12-01 04:44:44,394 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 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.90 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 22.43 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 230.25 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: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9.31 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 0.1.25-f470102 [2019-12-01 04:44:45,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 04:44:45,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 04:44:45,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 04:44:45,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 04:44:45,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 04:44:45,810 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 04:44:45,811 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 04:44:45,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 04:44:45,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 04:44:45,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 04:44:45,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 04:44:45,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 04:44:45,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 04:44:45,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 04:44:45,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 04:44:45,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 04:44:45,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 04:44:45,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 04:44:45,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 04:44:45,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 04:44:45,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 04:44:45,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 04:44:45,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 04:44:45,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 04:44:45,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 04:44:45,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 04:44:45,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 04:44:45,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 04:44:45,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 04:44:45,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 04:44:45,829 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 04:44:45,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 04:44:45,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 04:44:45,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 04:44:45,831 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 04:44:45,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 04:44:45,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 04:44:45,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 04:44:45,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 04:44:45,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 04:44:45,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 04:44:45,843 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 04:44:45,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 04:44:45,844 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 04:44:45,844 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 04:44:45,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 04:44:45,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 04:44:45,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 04:44:45,845 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 04:44:45,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 04:44:45,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 04:44:45,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 04:44:45,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 04:44:45,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 04:44:45,846 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 04:44:45,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 04:44:45,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 04:44:45,846 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 04:44:45,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 04:44:45,847 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 04:44:45,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 04:44:45,847 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 04:44:45,847 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 04:44:45,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 04:44:45,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 04:44:45,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 04:44:45,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 04:44:45,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 04:44:45,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 04:44:45,848 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 04:44:45,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 04:44:45,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 04:44:45,848 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 04:44:45,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 04:44:45,849 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/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/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 -> 23d6b37cce6e4e70f463b4fcfeceed30aecb1d10 [2019-12-01 04:44:46,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 04:44:46,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 04:44:46,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 04:44:46,036 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 04:44:46,037 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 04:44:46,037 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i [2019-12-01 04:44:46,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/data/b5b8264bc/6e221f9f9cf94631885954c2d9565550/FLAG82c87b235 [2019-12-01 04:44:46,543 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 04:44:46,543 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/sv-benchmarks/c/pthread-wmm/safe027_pso.opt.i [2019-12-01 04:44:46,556 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/data/b5b8264bc/6e221f9f9cf94631885954c2d9565550/FLAG82c87b235 [2019-12-01 04:44:46,565 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/bin/ukojak/data/b5b8264bc/6e221f9f9cf94631885954c2d9565550 [2019-12-01 04:44:46,567 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 04:44:46,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 04:44:46,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 04:44:46,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 04:44:46,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 04:44:46,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:44:46" (1/1) ... [2019-12-01 04:44:46,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416b65d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46, skipping insertion in model container [2019-12-01 04:44:46,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:44:46" (1/1) ... [2019-12-01 04:44:46,579 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 04:44:46,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 04:44:46,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:44:46,862 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 04:44:46,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 04:44:46,944 INFO L208 MainTranslator]: Completed translation [2019-12-01 04:44:46,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46 WrapperNode [2019-12-01 04:44:46,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 04:44:46,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 04:44:46,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 04:44:46,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 04:44:46,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2019-12-01 04:44:46,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2019-12-01 04:44:46,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 04:44:46,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 04:44:46,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 04:44:46,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 04:44:46,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2019-12-01 04:44:46,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2019-12-01 04:44:46,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2019-12-01 04:44:46,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2019-12-01 04:44:46,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2019-12-01 04:44:46,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2019-12-01 04:44:46,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... [2019-12-01 04:44:47,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 04:44:47,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 04:44:47,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 04:44:47,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 04:44:47,001 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:44:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_70f4c897-756d-41de-ac6d-33f7411797d9/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 [2019-12-01 04:44:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 04:44:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 04:44:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 04:44:47,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 04:44:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 04:44:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 04:44:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 04:44:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 04:44:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 04:44:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 04:44:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-01 04:44:47,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-01 04:44:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 04:44:47,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 04:44:47,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 04:44:47,045 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 04:44:47,245 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 04:44:47,245 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 04:44:47,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:44:47 BoogieIcfgContainer [2019-12-01 04:44:47,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 04:44:47,246 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 04:44:47,246 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 04:44:47,253 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 04:44:47,253 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:44:47" (1/1) ... [2019-12-01 04:44:47,254 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 04:44:47,257 INFO L168 Benchmark]: Toolchain (without parser) took 687.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -113.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-12-01 04:44:47,257 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:44:47,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-12-01 04:44:47,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:44:47,258 INFO L168 Benchmark]: Boogie Preprocessor took 21.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:44:47,259 INFO L168 Benchmark]: RCFGBuilder took 245.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2019-12-01 04:44:47,259 INFO L168 Benchmark]: CodeCheck took 9.00 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 04:44:47,261 INFO L335 ainManager$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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 375.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.26 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 21.24 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 245.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. * CodeCheck took 9.00 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...