./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/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 445abb5c89f438327e8daa2d21324221ef2cda05 ....................................................................................................................................................................................................... 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_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/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 445abb5c89f438327e8daa2d21324221ef2cda05 .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:18:33,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:18:33,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:18:33,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:18:33,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:18:33,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:18:33,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:18:33,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:18:33,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:18:33,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:18:33,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:18:33,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:18:33,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:18:33,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:18:33,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:18:33,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:18:33,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:18:33,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:18:33,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:18:33,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:18:33,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:18:33,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:18:33,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:18:33,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:18:33,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:18:33,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:18:33,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:18:33,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:18:33,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:18:33,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:18:33,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:18:33,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:18:33,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:18:33,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:18:33,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:18:33,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:18:33,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:18:33,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:18:33,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:18:33,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:18:33,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:18:33,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:18:33,730 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:18:33,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:18:33,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:18:33,742 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:18:33,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:18:33,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:18:33,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:18:33,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:18:33,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:18:33,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:18:33,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:18:33,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:18:33,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:18:33,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:18:33,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:18:33,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:18:33,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:18:33,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:18:33,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:18:33,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:18:33,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:18:33,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:18:33,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:18:33,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:18:33,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:18:33,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:18:33,749 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:18:33,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:18:33,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:18:33,750 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_b667b761-6e72-47d1-8392-ffdd9c4fa945/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 -> 445abb5c89f438327e8daa2d21324221ef2cda05 [2019-11-20 04:18:33,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:18:33,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:18:33,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:18:33,905 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:18:33,906 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:18:33,906 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2019-11-20 04:18:33,965 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/data/d85172f79/fa4dd4f1efba403dbc7efae9a0cd67c1/FLAG023a2b287 [2019-11-20 04:18:34,453 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:18:34,453 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2019-11-20 04:18:34,468 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/data/d85172f79/fa4dd4f1efba403dbc7efae9a0cd67c1/FLAG023a2b287 [2019-11-20 04:18:34,974 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/data/d85172f79/fa4dd4f1efba403dbc7efae9a0cd67c1 [2019-11-20 04:18:34,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:18:34,978 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:18:34,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:18:34,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:18:34,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:18:34,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:18:34" (1/1) ... [2019-11-20 04:18:34,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13c1783e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:34, skipping insertion in model container [2019-11-20 04:18:34,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:18:34" (1/1) ... [2019-11-20 04:18:34,992 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:18:35,043 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:18:35,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:18:35,514 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:18:35,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:18:35,650 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:18:35,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35 WrapperNode [2019-11-20 04:18:35,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:18:35,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:18:35,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:18:35,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:18:35,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,721 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:18:35,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:18:35,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:18:35,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:18:35,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,735 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,735 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... [2019-11-20 04:18:35,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:18:35,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:18:35,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:18:35,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:18:35,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/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 [2019-11-20 04:18:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 04:18:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 04:18:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 04:18:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:18:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:18:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 04:18:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 04:18:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 04:18:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 04:18:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 04:18:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 04:18:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 04:18:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 04:18:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 04:18:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 04:18:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:18:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:18:35,855 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 04:18:36,617 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:18:36,618 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 04:18:36,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:18:36 BoogieIcfgContainer [2019-11-20 04:18:36,619 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:18:36,620 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:18:36,620 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:18:36,628 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:18:36,628 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:18:36" (1/1) ... [2019-11-20 04:18:36,629 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) [2019-11-20 04:18:36,632 INFO L168 Benchmark]: Toolchain (without parser) took 1653.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 939.3 MB in the beginning and 994.3 MB in the end (delta: -54.9 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2019-11-20 04:18:36,633 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:18:36,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 671.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -132.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:18:36,634 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.02 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-11-20 04:18:36,635 INFO L168 Benchmark]: Boogie Preprocessor took 43.02 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. [2019-11-20 04:18:36,635 INFO L168 Benchmark]: RCFGBuilder took 854.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.3 MB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:18:36,636 INFO L168 Benchmark]: CodeCheck took 10.96 ms. Allocated memory is still 1.1 GB. Free memory is still 994.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:18:36,639 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 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 671.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -132.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.02 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.02 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 854.24 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 994.3 MB in the end (delta: 70.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 11.5 GB. * CodeCheck took 10.96 ms. Allocated memory is still 1.1 GB. Free memory is still 994.3 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 04:18:38,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:18:38,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:18:38,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:18:38,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:18:38,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:18:38,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:18:38,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:18:38,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:18:38,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:18:38,529 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:18:38,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:18:38,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:18:38,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:18:38,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:18:38,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:18:38,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:18:38,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:18:38,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:18:38,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:18:38,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:18:38,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:18:38,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:18:38,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:18:38,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:18:38,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:18:38,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:18:38,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:18:38,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:18:38,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:18:38,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:18:38,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:18:38,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:18:38,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:18:38,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:18:38,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:18:38,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:18:38,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:18:38,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:18:38,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:18:38,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:18:38,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 04:18:38,572 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:18:38,572 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:18:38,573 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:18:38,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:18:38,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:18:38,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:18:38,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:18:38,574 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:18:38,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:18:38,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:18:38,575 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:18:38,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:18:38,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:18:38,576 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 04:18:38,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 04:18:38,576 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:18:38,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:18:38,576 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:18:38,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:18:38,577 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:18:38,577 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:18:38,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:18:38,578 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:18:38,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:18:38,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:18:38,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:18:38,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:18:38,579 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 04:18:38,579 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 04:18:38,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:18:38,579 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 04:18:38,580 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:18:38,580 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_b667b761-6e72-47d1-8392-ffdd9c4fa945/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 -> 445abb5c89f438327e8daa2d21324221ef2cda05 [2019-11-20 04:18:38,859 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:18:38,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:18:38,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:18:38,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:18:38,874 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:18:38,875 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2019-11-20 04:18:38,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/data/daa28d39c/f632a76e00ca4345bff794d628e6b64d/FLAG8dd472b1e [2019-11-20 04:18:39,378 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:18:39,379 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/sv-benchmarks/c/pthread-wmm/thin002_power.oepc.i [2019-11-20 04:18:39,400 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/data/daa28d39c/f632a76e00ca4345bff794d628e6b64d/FLAG8dd472b1e [2019-11-20 04:18:39,661 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/bin/ukojak/data/daa28d39c/f632a76e00ca4345bff794d628e6b64d [2019-11-20 04:18:39,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:18:39,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:18:39,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:18:39,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:18:39,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:18:39,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:18:39" (1/1) ... [2019-11-20 04:18:39,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2747d1a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:39, skipping insertion in model container [2019-11-20 04:18:39,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:18:39" (1/1) ... [2019-11-20 04:18:39,679 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:18:39,729 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:18:40,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:18:40,168 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:18:40,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:18:40,320 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:18:40,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:40 WrapperNode [2019-11-20 04:18:40,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:18:40,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:18:40,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:18:40,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:18:40,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:40" (1/1) ... [2019-11-20 04:18:40,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:40" (1/1) ... [2019-11-20 04:18:40,380 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:18:40,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:18:40,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:18:40,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:18:40,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:40" (1/1) ... [2019-11-20 04:18:40,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:40" (1/1) ... [2019-11-20 04:18:40,395 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:40" (1/1) ... [2019-11-20 04:18:40,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:40" (1/1) ... [2019-11-20 04:18:40,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:40" (1/1) ... [2019-11-20 04:18:40,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:40" (1/1) ... [2019-11-20 04:18:40,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:40" (1/1) ... [2019-11-20 04:18:40,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:18:40,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:18:40,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:18:40,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:18:40,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:18:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b667b761-6e72-47d1-8392-ffdd9c4fa945/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 [2019-11-20 04:18:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 04:18:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 04:18:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:18:40,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:18:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 04:18:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 04:18:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 04:18:40,496 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 04:18:40,496 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 04:18:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 04:18:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 04:18:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 04:18:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 04:18:40,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 04:18:40,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 04:18:40,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:18:40,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:18:40,500 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 04:18:41,310 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 04:18:41,310 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 04:18:41,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:18:41 BoogieIcfgContainer [2019-11-20 04:18:41,311 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 04:18:41,312 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 04:18:41,312 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 04:18:41,323 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 04:18:41,323 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:18:41" (1/1) ... [2019-11-20 04:18:41,324 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) [2019-11-20 04:18:41,331 INFO L168 Benchmark]: Toolchain (without parser) took 1664.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -116.6 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. [2019-11-20 04:18:41,331 INFO L168 Benchmark]: CDTParser took 0.20 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. [2019-11-20 04:18:41,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2019-11-20 04:18:41,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.42 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. [2019-11-20 04:18:41,334 INFO L168 Benchmark]: Boogie Preprocessor took 47.03 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:18:41,335 INFO L168 Benchmark]: RCFGBuilder took 883.86 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: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:18:41,336 INFO L168 Benchmark]: CodeCheck took 16.62 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. [2019-11-20 04:18:41,344 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 655.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.42 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 47.03 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 883.86 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: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. * CodeCheck took 16.62 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...