./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.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_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/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 7d4ee90f2b3c3f319c0cf992e2c32ad60b37b18a ..................................................................................................................................................................................................... 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_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/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 7d4ee90f2b3c3f319c0cf992e2c32ad60b37b18a ......................................................................................................................................................................................................... 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 08:30:37,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 08:30:37,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 08:30:37,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 08:30:37,604 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 08:30:37,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 08:30:37,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 08:30:37,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 08:30:37,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 08:30:37,608 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 08:30:37,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 08:30:37,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 08:30:37,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 08:30:37,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 08:30:37,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 08:30:37,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 08:30:37,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 08:30:37,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 08:30:37,614 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 08:30:37,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 08:30:37,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 08:30:37,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 08:30:37,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 08:30:37,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 08:30:37,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 08:30:37,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 08:30:37,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 08:30:37,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 08:30:37,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 08:30:37,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 08:30:37,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 08:30:37,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 08:30:37,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 08:30:37,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 08:30:37,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 08:30:37,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 08:30:37,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 08:30:37,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 08:30:37,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 08:30:37,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 08:30:37,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 08:30:37,626 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 08:30:37,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 08:30:37,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 08:30:37,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 08:30:37,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 08:30:37,636 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 08:30:37,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 08:30:37,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 08:30:37,637 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 08:30:37,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 08:30:37,637 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 08:30:37,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 08:30:37,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 08:30:37,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 08:30:37,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 08:30:37,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 08:30:37,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 08:30:37,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 08:30:37,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 08:30:37,638 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 08:30:37,638 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 08:30:37,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 08:30:37,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 08:30:37,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 08:30:37,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 08:30:37,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 08:30:37,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 08:30:37,639 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 08:30:37,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 08:30:37,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 08:30:37,640 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_db099788-3da7-4993-b0e4-d1e536c9230e/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 -> 7d4ee90f2b3c3f319c0cf992e2c32ad60b37b18a [2019-12-01 08:30:37,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 08:30:37,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 08:30:37,747 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 08:30:37,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 08:30:37,748 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 08:30:37,749 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-12-01 08:30:37,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/data/2208f8e34/e983c04212874fd1adab5dd5bfb9728e/FLAG0c87d5667 [2019-12-01 08:30:38,270 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 08:30:38,270 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-12-01 08:30:38,281 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/data/2208f8e34/e983c04212874fd1adab5dd5bfb9728e/FLAG0c87d5667 [2019-12-01 08:30:38,578 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/data/2208f8e34/e983c04212874fd1adab5dd5bfb9728e [2019-12-01 08:30:38,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 08:30:38,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 08:30:38,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 08:30:38,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 08:30:38,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 08:30:38,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:30:38" (1/1) ... [2019-12-01 08:30:38,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@296938c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:38, skipping insertion in model container [2019-12-01 08:30:38,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:30:38" (1/1) ... [2019-12-01 08:30:38,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 08:30:38,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 08:30:38,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:30:38,888 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 08:30:38,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:30:38,984 INFO L208 MainTranslator]: Completed translation [2019-12-01 08:30:38,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:38 WrapperNode [2019-12-01 08:30:38,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 08:30:38,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 08:30:38,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 08:30:38,985 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 08:30:38,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:38" (1/1) ... [2019-12-01 08:30:39,007 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:38" (1/1) ... [2019-12-01 08:30:39,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 08:30:39,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 08:30:39,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 08:30:39,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 08:30:39,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:38" (1/1) ... [2019-12-01 08:30:39,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:38" (1/1) ... [2019-12-01 08:30:39,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:38" (1/1) ... [2019-12-01 08:30:39,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:38" (1/1) ... [2019-12-01 08:30:39,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:38" (1/1) ... [2019-12-01 08:30:39,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:38" (1/1) ... [2019-12-01 08:30:39,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:38" (1/1) ... [2019-12-01 08:30:39,062 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 08:30:39,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 08:30:39,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 08:30:39,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 08:30:39,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/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 08:30:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 08:30:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 08:30:39,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 08:30:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 08:30:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 08:30:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 08:30:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 08:30:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 08:30:39,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 08:30:39,111 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 08:30:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 08:30:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 08:30:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 08:30:39,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 08:30:39,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 08:30:39,113 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 08:30:39,676 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 08:30:39,676 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 08:30:39,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:30:39 BoogieIcfgContainer [2019-12-01 08:30:39,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 08:30:39,678 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 08:30:39,678 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 08:30:39,684 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 08:30:39,685 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:30:39" (1/1) ... [2019-12-01 08:30:39,685 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 08:30:39,688 INFO L168 Benchmark]: Toolchain (without parser) took 1106.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 937.1 MB in the beginning and 964.5 MB in the end (delta: -27.5 MB). Peak memory consumption was 72.2 MB. Max. memory is 11.5 GB. [2019-12-01 08:30:39,689 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:30:39,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 402.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -126.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-12-01 08:30:39,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.57 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. [2019-12-01 08:30:39,690 INFO L168 Benchmark]: Boogie Preprocessor took 35.19 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. [2019-12-01 08:30:39,690 INFO L168 Benchmark]: RCFGBuilder took 614.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 964.5 MB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. [2019-12-01 08:30:39,691 INFO L168 Benchmark]: CodeCheck took 9.20 ms. Allocated memory is still 1.1 GB. Free memory is still 964.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:30:39,693 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 402.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -126.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.57 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. * Boogie Preprocessor took 35.19 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. * RCFGBuilder took 614.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 964.5 MB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. * CodeCheck took 9.20 ms. Allocated memory is still 1.1 GB. Free memory is still 964.5 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 08:30:41,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 08:30:41,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 08:30:41,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 08:30:41,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 08:30:41,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 08:30:41,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 08:30:41,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 08:30:41,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 08:30:41,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 08:30:41,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 08:30:41,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 08:30:41,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 08:30:41,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 08:30:41,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 08:30:41,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 08:30:41,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 08:30:41,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 08:30:41,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 08:30:41,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 08:30:41,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 08:30:41,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 08:30:41,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 08:30:41,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 08:30:41,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 08:30:41,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 08:30:41,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 08:30:41,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 08:30:41,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 08:30:41,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 08:30:41,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 08:30:41,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 08:30:41,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 08:30:41,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 08:30:41,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 08:30:41,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 08:30:41,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 08:30:41,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 08:30:41,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 08:30:41,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 08:30:41,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 08:30:41,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 08:30:41,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 08:30:41,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 08:30:41,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 08:30:41,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 08:30:41,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 08:30:41,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 08:30:41,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 08:30:41,093 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 08:30:41,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 08:30:41,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 08:30:41,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 08:30:41,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 08:30:41,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 08:30:41,093 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 08:30:41,094 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 08:30:41,094 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 08:30:41,094 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 08:30:41,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 08:30:41,094 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 08:30:41,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 08:30:41,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 08:30:41,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 08:30:41,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 08:30:41,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 08:30:41,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 08:30:41,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 08:30:41,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 08:30:41,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 08:30:41,096 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 08:30:41,096 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 08:30:41,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 08:30:41,096 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 08:30:41,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 08:30:41,096 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_db099788-3da7-4993-b0e4-d1e536c9230e/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 -> 7d4ee90f2b3c3f319c0cf992e2c32ad60b37b18a [2019-12-01 08:30:41,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 08:30:41,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 08:30:41,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 08:30:41,272 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 08:30:41,272 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 08:30:41,272 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-12-01 08:30:41,309 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/data/ab4244b3b/32483ea3e8e24dc8bba42ef0641cbb97/FLAG201a2861c [2019-12-01 08:30:41,786 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 08:30:41,786 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-12-01 08:30:41,798 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/data/ab4244b3b/32483ea3e8e24dc8bba42ef0641cbb97/FLAG201a2861c [2019-12-01 08:30:42,291 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/bin/ukojak/data/ab4244b3b/32483ea3e8e24dc8bba42ef0641cbb97 [2019-12-01 08:30:42,293 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 08:30:42,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 08:30:42,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 08:30:42,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 08:30:42,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 08:30:42,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:30:42" (1/1) ... [2019-12-01 08:30:42,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b7d148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:42, skipping insertion in model container [2019-12-01 08:30:42,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:30:42" (1/1) ... [2019-12-01 08:30:42,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 08:30:42,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 08:30:42,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:30:42,628 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 08:30:42,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:30:42,748 INFO L208 MainTranslator]: Completed translation [2019-12-01 08:30:42,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:42 WrapperNode [2019-12-01 08:30:42,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 08:30:42,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 08:30:42,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 08:30:42,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 08:30:42,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:42" (1/1) ... [2019-12-01 08:30:42,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:42" (1/1) ... [2019-12-01 08:30:42,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 08:30:42,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 08:30:42,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 08:30:42,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 08:30:42,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:42" (1/1) ... [2019-12-01 08:30:42,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:42" (1/1) ... [2019-12-01 08:30:42,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:42" (1/1) ... [2019-12-01 08:30:42,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:42" (1/1) ... [2019-12-01 08:30:42,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:42" (1/1) ... [2019-12-01 08:30:42,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:42" (1/1) ... [2019-12-01 08:30:42,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:42" (1/1) ... [2019-12-01 08:30:42,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 08:30:42,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 08:30:42,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 08:30:42,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 08:30:42,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:30:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_db099788-3da7-4993-b0e4-d1e536c9230e/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 08:30:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 08:30:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 08:30:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 08:30:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 08:30:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 08:30:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 08:30:42,917 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 08:30:42,917 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 08:30:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 08:30:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 08:30:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 08:30:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 08:30:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 08:30:42,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 08:30:42,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 08:30:42,920 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 08:30:43,542 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 08:30:43,542 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 08:30:43,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:30:43 BoogieIcfgContainer [2019-12-01 08:30:43,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 08:30:43,543 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 08:30:43,543 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 08:30:43,551 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 08:30:43,551 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:30:43" (1/1) ... [2019-12-01 08:30:43,552 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 08:30:43,555 INFO L168 Benchmark]: Toolchain (without parser) took 1260.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 945.7 MB in the beginning and 998.0 MB in the end (delta: -52.3 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2019-12-01 08:30:43,555 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 08:30:43,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 454.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -143.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-01 08:30:43,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.59 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 08:30:43,557 INFO L168 Benchmark]: Boogie Preprocessor took 54.06 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 08:30:43,557 INFO L168 Benchmark]: RCFGBuilder took 677.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.0 MB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. [2019-12-01 08:30:43,557 INFO L168 Benchmark]: CodeCheck took 10.05 ms. Allocated memory is still 1.2 GB. Free memory is still 998.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:30:43,559 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 454.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -143.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.59 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 54.06 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 677.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 998.0 MB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. * CodeCheck took 10.05 ms. Allocated memory is still 1.2 GB. Free memory is still 998.0 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...