./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/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 e582d929204997136f783dc3bbc5b7d5f0ce2f78 ................................................................................................................................................................................................... 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_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/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 e582d929204997136f783dc3bbc5b7d5f0ce2f78 ....................................................................................................................................................................................................... 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 06:50:36,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 06:50:36,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 06:50:36,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 06:50:36,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 06:50:36,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 06:50:36,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 06:50:36,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 06:50:36,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 06:50:36,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 06:50:36,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 06:50:36,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 06:50:36,555 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 06:50:36,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 06:50:36,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 06:50:36,558 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 06:50:36,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 06:50:36,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 06:50:36,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 06:50:36,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 06:50:36,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 06:50:36,563 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 06:50:36,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 06:50:36,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 06:50:36,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 06:50:36,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 06:50:36,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 06:50:36,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 06:50:36,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 06:50:36,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 06:50:36,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 06:50:36,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 06:50:36,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 06:50:36,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 06:50:36,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 06:50:36,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 06:50:36,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 06:50:36,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 06:50:36,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 06:50:36,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 06:50:36,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 06:50:36,572 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 06:50:36,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 06:50:36,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 06:50:36,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 06:50:36,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 06:50:36,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 06:50:36,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 06:50:36,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 06:50:36,583 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 06:50:36,583 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 06:50:36,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 06:50:36,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 06:50:36,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 06:50:36,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 06:50:36,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 06:50:36,584 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 06:50:36,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 06:50:36,584 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 06:50:36,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 06:50:36,584 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 06:50:36,585 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 06:50:36,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 06:50:36,585 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 06:50:36,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 06:50:36,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 06:50:36,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 06:50:36,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 06:50:36,586 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 06:50:36,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 06:50:36,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 06:50:36,586 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_a0066bdb-4839-4244-99c4-1d52c39e3989/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 -> e582d929204997136f783dc3bbc5b7d5f0ce2f78 [2019-12-02 06:50:36,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 06:50:36,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 06:50:36,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 06:50:36,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 06:50:36,703 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 06:50:36,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i [2019-12-02 06:50:36,745 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/data/818063d49/42a25967c9a84d37b2504d74fe035a01/FLAG580723852 [2019-12-02 06:50:37,121 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 06:50:37,121 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i [2019-12-02 06:50:37,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/data/818063d49/42a25967c9a84d37b2504d74fe035a01/FLAG580723852 [2019-12-02 06:50:37,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/data/818063d49/42a25967c9a84d37b2504d74fe035a01 [2019-12-02 06:50:37,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 06:50:37,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 06:50:37,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 06:50:37,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 06:50:37,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 06:50:37,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:50:37" (1/1) ... [2019-12-02 06:50:37,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f04252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:37, skipping insertion in model container [2019-12-02 06:50:37,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:50:37" (1/1) ... [2019-12-02 06:50:37,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 06:50:37,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 06:50:37,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:50:37,409 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 06:50:37,443 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:50:37,490 INFO L208 MainTranslator]: Completed translation [2019-12-02 06:50:37,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:37 WrapperNode [2019-12-02 06:50:37,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 06:50:37,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 06:50:37,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 06:50:37,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 06:50:37,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:37" (1/1) ... [2019-12-02 06:50:37,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:37" (1/1) ... [2019-12-02 06:50:37,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 06:50:37,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 06:50:37,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 06:50:37,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 06:50:37,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:37" (1/1) ... [2019-12-02 06:50:37,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:37" (1/1) ... [2019-12-02 06:50:37,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:37" (1/1) ... [2019-12-02 06:50:37,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:37" (1/1) ... [2019-12-02 06:50:37,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:37" (1/1) ... [2019-12-02 06:50:37,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:37" (1/1) ... [2019-12-02 06:50:37,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:37" (1/1) ... [2019-12-02 06:50:37,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 06:50:37,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 06:50:37,540 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 06:50:37,540 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 06:50:37,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/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 06:50:37,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 06:50:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 06:50:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 06:50:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 06:50:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 06:50:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 06:50:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 06:50:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 06:50:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 06:50:37,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 06:50:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 06:50:37,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 06:50:37,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 06:50:37,591 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 06:50:37,771 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 06:50:37,771 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 06:50:37,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:50:37 BoogieIcfgContainer [2019-12-02 06:50:37,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 06:50:37,772 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 06:50:37,772 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 06:50:37,779 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 06:50:37,779 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:50:37" (1/1) ... [2019-12-02 06:50:37,779 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 06:50:37,782 INFO L168 Benchmark]: Toolchain (without parser) took 641.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 76.5 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -62.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2019-12-02 06:50:37,783 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 06:50:37,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 76.5 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -96.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-12-02 06:50:37,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.88 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 06:50:37,784 INFO L168 Benchmark]: Boogie Preprocessor took 16.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 06:50:37,785 INFO L168 Benchmark]: RCFGBuilder took 231.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2019-12-02 06:50:37,785 INFO L168 Benchmark]: CodeCheck took 8.86 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 06:50:37,788 INFO L335 ainManager$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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 76.5 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -96.1 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.88 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. * Boogie Preprocessor took 16.82 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. * RCFGBuilder took 231.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8.86 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 06:50:39,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 06:50:39,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 06:50:39,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 06:50:39,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 06:50:39,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 06:50:39,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 06:50:39,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 06:50:39,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 06:50:39,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 06:50:39,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 06:50:39,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 06:50:39,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 06:50:39,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 06:50:39,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 06:50:39,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 06:50:39,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 06:50:39,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 06:50:39,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 06:50:39,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 06:50:39,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 06:50:39,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 06:50:39,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 06:50:39,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 06:50:39,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 06:50:39,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 06:50:39,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 06:50:39,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 06:50:39,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 06:50:39,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 06:50:39,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 06:50:39,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 06:50:39,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 06:50:39,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 06:50:39,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 06:50:39,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 06:50:39,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 06:50:39,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 06:50:39,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 06:50:39,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 06:50:39,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 06:50:39,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 06:50:39,216 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 06:50:39,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 06:50:39,217 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 06:50:39,217 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 06:50:39,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 06:50:39,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 06:50:39,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 06:50:39,218 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 06:50:39,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 06:50:39,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 06:50:39,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 06:50:39,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 06:50:39,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 06:50:39,219 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 06:50:39,220 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 06:50:39,220 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 06:50:39,220 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 06:50:39,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 06:50:39,220 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 06:50:39,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 06:50:39,221 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 06:50:39,221 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 06:50:39,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 06:50:39,221 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 06:50:39,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 06:50:39,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 06:50:39,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 06:50:39,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 06:50:39,222 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 06:50:39,222 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 06:50:39,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 06:50:39,223 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 06:50:39,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 06:50:39,223 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_a0066bdb-4839-4244-99c4-1d52c39e3989/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 -> e582d929204997136f783dc3bbc5b7d5f0ce2f78 [2019-12-02 06:50:39,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 06:50:39,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 06:50:39,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 06:50:39,401 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 06:50:39,401 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 06:50:39,401 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i [2019-12-02 06:50:39,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/data/699f97146/53f543f6a234425db6c95951ee64dfe7/FLAG92484f92f [2019-12-02 06:50:39,939 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 06:50:39,939 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i [2019-12-02 06:50:39,951 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/data/699f97146/53f543f6a234425db6c95951ee64dfe7/FLAG92484f92f [2019-12-02 06:50:39,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/bin/ukojak/data/699f97146/53f543f6a234425db6c95951ee64dfe7 [2019-12-02 06:50:39,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 06:50:39,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 06:50:39,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 06:50:39,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 06:50:39,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 06:50:39,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:50:39" (1/1) ... [2019-12-02 06:50:39,972 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 06:50:39, skipping insertion in model container [2019-12-02 06:50:39,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:50:39" (1/1) ... [2019-12-02 06:50:39,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 06:50:40,006 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 06:50:40,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:50:40,240 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 06:50:40,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:50:40,319 INFO L208 MainTranslator]: Completed translation [2019-12-02 06:50:40,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:40 WrapperNode [2019-12-02 06:50:40,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 06:50:40,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 06:50:40,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 06:50:40,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 06:50:40,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:40" (1/1) ... [2019-12-02 06:50:40,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:40" (1/1) ... [2019-12-02 06:50:40,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 06:50:40,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 06:50:40,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 06:50:40,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 06:50:40,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:40" (1/1) ... [2019-12-02 06:50:40,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:40" (1/1) ... [2019-12-02 06:50:40,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:40" (1/1) ... [2019-12-02 06:50:40,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:40" (1/1) ... [2019-12-02 06:50:40,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:40" (1/1) ... [2019-12-02 06:50:40,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:40" (1/1) ... [2019-12-02 06:50:40,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:40" (1/1) ... [2019-12-02 06:50:40,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 06:50:40,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 06:50:40,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 06:50:40,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 06:50:40,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:50:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a0066bdb-4839-4244-99c4-1d52c39e3989/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 06:50:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 06:50:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 06:50:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 06:50:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 06:50:40,413 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 06:50:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 06:50:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 06:50:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 06:50:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 06:50:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 06:50:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 06:50:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 06:50:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 06:50:40,415 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 06:50:40,604 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 06:50:40,604 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 06:50:40,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:50:40 BoogieIcfgContainer [2019-12-02 06:50:40,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 06:50:40,605 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 06:50:40,606 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 06:50:40,613 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 06:50:40,613 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:50:40" (1/1) ... [2019-12-02 06:50:40,614 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 06:50:40,618 INFO L168 Benchmark]: Toolchain (without parser) took 651.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -112.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2019-12-02 06:50:40,618 INFO L168 Benchmark]: CDTParser took 0.16 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 06:50:40,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2019-12-02 06:50:40,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.06 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 06:50:40,620 INFO L168 Benchmark]: Boogie Preprocessor took 20.05 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 06:50:40,620 INFO L168 Benchmark]: RCFGBuilder took 233.30 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2019-12-02 06:50:40,621 INFO L168 Benchmark]: CodeCheck took 10.26 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-02 06:50:40,624 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 0.16 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 352.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.05 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 233.30 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * CodeCheck took 10.26 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...