./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/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 bbafd997b60dc8d7d343eddeac88d3f72e0226cc ................................................................................................................................................................................................... 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_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/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 bbafd997b60dc8d7d343eddeac88d3f72e0226cc ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 02:58:46,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 02:58:46,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 02:58:46,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 02:58:46,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 02:58:46,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 02:58:46,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 02:58:46,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 02:58:46,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 02:58:46,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 02:58:46,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 02:58:46,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 02:58:46,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 02:58:46,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 02:58:46,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 02:58:46,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 02:58:46,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 02:58:46,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 02:58:46,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 02:58:46,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 02:58:46,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 02:58:46,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 02:58:46,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 02:58:46,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 02:58:46,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 02:58:46,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 02:58:46,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 02:58:46,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 02:58:46,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 02:58:46,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 02:58:46,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 02:58:46,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 02:58:46,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 02:58:46,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 02:58:46,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 02:58:46,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 02:58:46,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 02:58:46,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 02:58:46,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 02:58:46,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 02:58:46,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 02:58:46,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 02:58:46,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 02:58:46,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 02:58:46,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 02:58:46,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 02:58:46,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 02:58:46,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 02:58:46,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 02:58:46,587 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 02:58:46,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 02:58:46,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 02:58:46,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 02:58:46,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 02:58:46,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 02:58:46,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 02:58:46,588 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 02:58:46,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 02:58:46,588 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 02:58:46,588 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 02:58:46,588 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 02:58:46,588 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 02:58:46,588 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 02:58:46,589 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 02:58:46,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:58:46,589 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 02:58:46,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 02:58:46,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 02:58:46,589 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 02:58:46,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 02:58:46,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 02:58:46,589 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_f72127b2-3cb2-45c7-ba74-482186b82b90/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 -> bbafd997b60dc8d7d343eddeac88d3f72e0226cc [2019-12-02 02:58:46,689 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 02:58:46,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 02:58:46,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 02:58:46,701 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 02:58:46,701 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 02:58:46,702 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2019-12-02 02:58:46,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/data/84a084d48/aa8e7f716d9b4d279b1efc19ba74aeeb/FLAGbf1305344 [2019-12-02 02:58:47,231 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 02:58:47,231 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2019-12-02 02:58:47,241 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/data/84a084d48/aa8e7f716d9b4d279b1efc19ba74aeeb/FLAGbf1305344 [2019-12-02 02:58:47,250 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/data/84a084d48/aa8e7f716d9b4d279b1efc19ba74aeeb [2019-12-02 02:58:47,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 02:58:47,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 02:58:47,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 02:58:47,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 02:58:47,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 02:58:47,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:58:47" (1/1) ... [2019-12-02 02:58:47,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61040381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:47, skipping insertion in model container [2019-12-02 02:58:47,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:58:47" (1/1) ... [2019-12-02 02:58:47,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 02:58:47,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:58:47,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:58:47,535 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 02:58:47,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:58:47,617 INFO L208 MainTranslator]: Completed translation [2019-12-02 02:58:47,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:47 WrapperNode [2019-12-02 02:58:47,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 02:58:47,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 02:58:47,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 02:58:47,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 02:58:47,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:47" (1/1) ... [2019-12-02 02:58:47,633 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:47" (1/1) ... [2019-12-02 02:58:47,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 02:58:47,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 02:58:47,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 02:58:47,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 02:58:47,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:47" (1/1) ... [2019-12-02 02:58:47,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:47" (1/1) ... [2019-12-02 02:58:47,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:47" (1/1) ... [2019-12-02 02:58:47,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:47" (1/1) ... [2019-12-02 02:58:47,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:47" (1/1) ... [2019-12-02 02:58:47,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:47" (1/1) ... [2019-12-02 02:58:47,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:47" (1/1) ... [2019-12-02 02:58:47,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 02:58:47,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 02:58:47,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 02:58:47,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 02:58:47,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:58:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 02:58:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 02:58:47,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 02:58:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 02:58:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 02:58:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 02:58:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 02:58:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 02:58:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 02:58:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 02:58:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 02:58:47,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 02:58:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 02:58:47,708 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 02:58:47,874 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 02:58:47,874 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 02:58:47,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:58:47 BoogieIcfgContainer [2019-12-02 02:58:47,875 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 02:58:47,876 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 02:58:47,876 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 02:58:47,882 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 02:58:47,882 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:58:47" (1/1) ... [2019-12-02 02:58:47,883 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 02:58:47,886 INFO L168 Benchmark]: Toolchain (without parser) took 631.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 938.2 MB in the beginning and 1.0 GB in the end (delta: -98.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:58:47,886 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:58:47,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-12-02 02:58:47,887 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:58:47,887 INFO L168 Benchmark]: Boogie Preprocessor took 16.92 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:58:47,888 INFO L168 Benchmark]: RCFGBuilder took 210.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-12-02 02:58:47,888 INFO L168 Benchmark]: CodeCheck took 8.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:58:47,890 INFO L335 ainManager$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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 958.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 938.2 MB in the beginning and 1.1 GB in the end (delta: -126.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.92 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 210.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 02:58:49,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 02:58:49,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 02:58:49,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 02:58:49,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 02:58:49,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 02:58:49,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 02:58:49,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 02:58:49,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 02:58:49,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 02:58:49,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 02:58:49,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 02:58:49,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 02:58:49,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 02:58:49,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 02:58:49,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 02:58:49,271 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 02:58:49,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 02:58:49,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 02:58:49,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 02:58:49,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 02:58:49,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 02:58:49,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 02:58:49,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 02:58:49,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 02:58:49,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 02:58:49,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 02:58:49,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 02:58:49,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 02:58:49,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 02:58:49,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 02:58:49,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 02:58:49,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 02:58:49,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 02:58:49,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 02:58:49,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 02:58:49,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 02:58:49,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 02:58:49,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 02:58:49,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 02:58:49,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 02:58:49,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 02:58:49,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 02:58:49,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 02:58:49,297 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 02:58:49,297 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 02:58:49,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 02:58:49,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 02:58:49,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 02:58:49,298 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 02:58:49,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 02:58:49,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 02:58:49,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 02:58:49,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 02:58:49,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 02:58:49,299 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 02:58:49,299 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 02:58:49,299 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 02:58:49,299 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 02:58:49,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 02:58:49,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 02:58:49,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 02:58:49,299 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 02:58:49,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 02:58:49,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 02:58:49,300 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 02:58:49,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:58:49,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 02:58:49,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 02:58:49,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 02:58:49,300 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 02:58:49,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 02:58:49,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 02:58:49,301 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 02:58:49,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 02:58:49,301 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_f72127b2-3cb2-45c7-ba74-482186b82b90/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 -> bbafd997b60dc8d7d343eddeac88d3f72e0226cc [2019-12-02 02:58:49,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 02:58:49,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 02:58:49,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 02:58:49,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 02:58:49,474 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 02:58:49,475 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2019-12-02 02:58:49,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/data/0477883ba/5061f7cbda794357ba340857d49f3482/FLAG390ca451d [2019-12-02 02:58:50,006 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 02:58:50,007 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/sv-benchmarks/c/pthread-wmm/safe009_pso.opt.i [2019-12-02 02:58:50,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/data/0477883ba/5061f7cbda794357ba340857d49f3482/FLAG390ca451d [2019-12-02 02:58:50,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/data/0477883ba/5061f7cbda794357ba340857d49f3482 [2019-12-02 02:58:50,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 02:58:50,030 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 02:58:50,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 02:58:50,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 02:58:50,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 02:58:50,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:58:50" (1/1) ... [2019-12-02 02:58:50,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416b65d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:50, skipping insertion in model container [2019-12-02 02:58:50,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:58:50" (1/1) ... [2019-12-02 02:58:50,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 02:58:50,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:58:50,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:58:50,308 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 02:58:50,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:58:50,394 INFO L208 MainTranslator]: Completed translation [2019-12-02 02:58:50,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:50 WrapperNode [2019-12-02 02:58:50,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 02:58:50,395 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 02:58:50,395 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 02:58:50,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 02:58:50,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:50" (1/1) ... [2019-12-02 02:58:50,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:50" (1/1) ... [2019-12-02 02:58:50,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 02:58:50,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 02:58:50,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 02:58:50,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 02:58:50,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:50" (1/1) ... [2019-12-02 02:58:50,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:50" (1/1) ... [2019-12-02 02:58:50,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:50" (1/1) ... [2019-12-02 02:58:50,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:50" (1/1) ... [2019-12-02 02:58:50,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:50" (1/1) ... [2019-12-02 02:58:50,444 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:50" (1/1) ... [2019-12-02 02:58:50,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:50" (1/1) ... [2019-12-02 02:58:50,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 02:58:50,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 02:58:50,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 02:58:50,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 02:58:50,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:58:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f72127b2-3cb2-45c7-ba74-482186b82b90/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:58:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 02:58:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 02:58:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 02:58:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 02:58:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 02:58:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 02:58:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 02:58:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 02:58:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 02:58:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 02:58:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 02:58:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 02:58:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 02:58:50,494 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 02:58:50,677 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 02:58:50,677 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 02:58:50,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:58:50 BoogieIcfgContainer [2019-12-02 02:58:50,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 02:58:50,678 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 02:58:50,678 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 02:58:50,685 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 02:58:50,685 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:58:50" (1/1) ... [2019-12-02 02:58:50,686 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 02:58:50,689 INFO L168 Benchmark]: Toolchain (without parser) took 658.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -131.2 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2019-12-02 02:58:50,689 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:58:50,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -163.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-12-02 02:58:50,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:58:50,690 INFO L168 Benchmark]: Boogie Preprocessor took 19.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:58:50,690 INFO L168 Benchmark]: RCFGBuilder took 229.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2019-12-02 02:58:50,691 INFO L168 Benchmark]: CodeCheck took 8.73 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:58:50,692 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -163.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 229.95 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.73 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...