./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_tso.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_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/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 a75fae05219b8dc129ce0de9eab72445d562eb07 ..................................................................................................................................................................................................... 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_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/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 a75fae05219b8dc129ce0de9eab72445d562eb07 ......................................................................................................................................................................................................... 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 [2019-12-02 00:04:10,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:04:10,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:04:10,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:04:10,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:04:10,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:04:10,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:04:10,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:04:10,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:04:10,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:04:10,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:04:10,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:04:10,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:04:10,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:04:10,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:04:10,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:04:10,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:04:10,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:04:10,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:04:10,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:04:10,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:04:10,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:04:10,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:04:10,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:04:10,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:04:10,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:04:10,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:04:10,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:04:10,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:04:10,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:04:10,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:04:10,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:04:10,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:04:10,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:04:10,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:04:10,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:04:10,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:04:10,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:04:10,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:04:10,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:04:10,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:04:10,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 00:04:10,209 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:04:10,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:04:10,209 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:04:10,210 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:04:10,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:04:10,210 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:04:10,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:04:10,211 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:04:10,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:04:10,211 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:04:10,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:04:10,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:04:10,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:04:10,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:04:10,212 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:04:10,212 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:04:10,213 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:04:10,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:04:10,213 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:04:10,213 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:04:10,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:04:10,213 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:04:10,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:04:10,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:04:10,214 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:04:10,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:04:10,214 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:04:10,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:04:10,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:04:10,215 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_5bc3571e-fea8-40ae-8e68-d658e192a718/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 -> a75fae05219b8dc129ce0de9eab72445d562eb07 [2019-12-02 00:04:10,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:04:10,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:04:10,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:04:10,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:04:10,344 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:04:10,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i [2019-12-02 00:04:10,394 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/data/5da578848/50d27e5729bc4286bc113f601d741778/FLAG5d28dc451 [2019-12-02 00:04:10,759 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:04:10,759 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i [2019-12-02 00:04:10,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/data/5da578848/50d27e5729bc4286bc113f601d741778/FLAG5d28dc451 [2019-12-02 00:04:10,777 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/data/5da578848/50d27e5729bc4286bc113f601d741778 [2019-12-02 00:04:10,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:04:10,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:04:10,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:04:10,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:04:10,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:04:10,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:04:10" (1/1) ... [2019-12-02 00:04:10,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e8c8d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:10, skipping insertion in model container [2019-12-02 00:04:10,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:04:10" (1/1) ... [2019-12-02 00:04:10,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:04:10,817 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:04:11,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:04:11,045 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:04:11,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:04:11,121 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:04:11,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:11 WrapperNode [2019-12-02 00:04:11,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:04:11,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:04:11,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:04:11,123 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:04:11,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:11" (1/1) ... [2019-12-02 00:04:11,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:11" (1/1) ... [2019-12-02 00:04:11,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:04:11,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:04:11,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:04:11,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:04:11,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:11" (1/1) ... [2019-12-02 00:04:11,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:11" (1/1) ... [2019-12-02 00:04:11,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:11" (1/1) ... [2019-12-02 00:04:11,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:11" (1/1) ... [2019-12-02 00:04:11,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:11" (1/1) ... [2019-12-02 00:04:11,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:11" (1/1) ... [2019-12-02 00:04:11,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:11" (1/1) ... [2019-12-02 00:04:11,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:04:11,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:04:11,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:04:11,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:04:11,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/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 [2019-12-02 00:04:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 00:04:11,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 00:04:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 00:04:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 00:04:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 00:04:11,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 00:04:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 00:04:11,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 00:04:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 00:04:11,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 00:04:11,215 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-02 00:04:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-02 00:04:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 00:04:11,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:04:11,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:04:11,217 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 00:04:11,397 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 00:04:11,397 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 00:04:11,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:04:11 BoogieIcfgContainer [2019-12-02 00:04:11,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 00:04:11,399 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 00:04:11,399 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 00:04:11,408 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 00:04:11,409 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:04:11" (1/1) ... [2019-12-02 00:04:11,409 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) [2019-12-02 00:04:11,413 INFO L168 Benchmark]: Toolchain (without parser) took 632.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 939.8 MB in the beginning and 1.0 GB in the end (delta: -99.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-02 00:04:11,414 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:04:11,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -133.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-02 00:04:11,415 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:04:11,416 INFO L168 Benchmark]: Boogie Preprocessor took 18.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:04:11,416 INFO L168 Benchmark]: RCFGBuilder took 226.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-12-02 00:04:11,417 INFO L168 Benchmark]: CodeCheck took 12.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2019-12-02 00:04:11,420 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 341.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -133.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 226.35 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * CodeCheck took 12.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 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 [2019-12-02 00:04:12,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:04:12,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:04:12,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:04:12,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:04:12,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:04:12,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:04:12,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:04:12,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:04:12,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:04:12,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:04:12,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:04:12,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:04:12,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:04:12,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:04:12,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:04:12,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:04:12,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:04:12,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:04:12,828 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:04:12,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:04:12,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:04:12,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:04:12,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:04:12,833 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:04:12,834 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:04:12,834 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:04:12,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:04:12,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:04:12,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:04:12,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:04:12,836 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:04:12,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:04:12,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:04:12,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:04:12,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:04:12,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:04:12,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:04:12,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:04:12,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:04:12,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:04:12,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 00:04:12,850 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:04:12,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:04:12,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:04:12,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:04:12,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:04:12,852 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:04:12,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:04:12,852 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:04:12,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:04:12,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:04:12,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:04:12,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:04:12,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:04:12,853 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 00:04:12,853 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 00:04:12,853 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 00:04:12,853 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:04:12,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:04:12,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:04:12,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:04:12,854 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:04:12,854 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:04:12,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:04:12,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:04:12,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:04:12,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:04:12,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:04:12,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:04:12,855 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 00:04:12,855 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 00:04:12,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:04:12,855 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 00:04:12,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 00:04:12,855 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_5bc3571e-fea8-40ae-8e68-d658e192a718/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 -> a75fae05219b8dc129ce0de9eab72445d562eb07 [2019-12-02 00:04:13,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:04:13,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:04:13,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:04:13,053 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:04:13,053 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:04:13,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i [2019-12-02 00:04:13,097 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/data/c153eab4b/9348a338673c4acfa462adb75c1e8148/FLAGad05e5f1c [2019-12-02 00:04:13,571 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:04:13,572 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/sv-benchmarks/c/pthread-wmm/safe027_tso.opt.i [2019-12-02 00:04:13,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/data/c153eab4b/9348a338673c4acfa462adb75c1e8148/FLAGad05e5f1c [2019-12-02 00:04:13,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/bin/ukojak/data/c153eab4b/9348a338673c4acfa462adb75c1e8148 [2019-12-02 00:04:13,593 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:04:13,593 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:04:13,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:04:13,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:04:13,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:04:13,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:04:13" (1/1) ... [2019-12-02 00:04:13,599 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 02.12 12:04:13, skipping insertion in model container [2019-12-02 00:04:13,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:04:13" (1/1) ... [2019-12-02 00:04:13,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:04:13,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:04:13,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:04:13,862 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:04:13,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:04:13,941 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:04:13,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:13 WrapperNode [2019-12-02 00:04:13,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:04:13,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:04:13,942 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:04:13,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:04:13,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:13" (1/1) ... [2019-12-02 00:04:13,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:13" (1/1) ... [2019-12-02 00:04:13,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:04:13,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:04:13,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:04:13,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:04:13,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:13" (1/1) ... [2019-12-02 00:04:13,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:13" (1/1) ... [2019-12-02 00:04:13,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:13" (1/1) ... [2019-12-02 00:04:13,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:13" (1/1) ... [2019-12-02 00:04:13,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:13" (1/1) ... [2019-12-02 00:04:13,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:13" (1/1) ... [2019-12-02 00:04:13,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:13" (1/1) ... [2019-12-02 00:04:13,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:04:13,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:04:13,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:04:13,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:04:13,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5bc3571e-fea8-40ae-8e68-d658e192a718/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 [2019-12-02 00:04:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 00:04:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 00:04:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 00:04:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 00:04:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 00:04:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 00:04:14,037 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 00:04:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 00:04:14,038 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 00:04:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 00:04:14,038 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-02 00:04:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-02 00:04:14,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 00:04:14,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:04:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:04:14,039 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 00:04:14,244 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 00:04:14,244 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 00:04:14,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:04:14 BoogieIcfgContainer [2019-12-02 00:04:14,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 00:04:14,245 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 00:04:14,245 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 00:04:14,252 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 00:04:14,252 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:04:14" (1/1) ... [2019-12-02 00:04:14,253 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) [2019-12-02 00:04:14,256 INFO L168 Benchmark]: Toolchain (without parser) took 661.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:04:14,256 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-12-02 00:04:14,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-12-02 00:04:14,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.81 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. [2019-12-02 00:04:14,257 INFO L168 Benchmark]: Boogie Preprocessor took 20.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-02 00:04:14,258 INFO L168 Benchmark]: RCFGBuilder took 249.20 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: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. [2019-12-02 00:04:14,258 INFO L168 Benchmark]: CodeCheck took 8.86 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. [2019-12-02 00:04:14,260 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 0.18 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 347.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -164.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.81 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 20.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 249.20 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: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 11.5 GB. * CodeCheck took 8.86 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...