./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/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 dc92679a7fc85ddf7aae09474af309d7bd6502c0 ................................................................................................................................................................................................. 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/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/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 dc92679a7fc85ddf7aae09474af309d7bd6502c0 .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:13:01,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:01,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:01,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:01,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:01,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:01,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:01,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:01,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:01,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:01,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:01,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:01,594 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:01,596 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:01,597 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:01,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:01,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:01,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:01,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:01,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:01,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:01,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:01,604 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:01,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:01,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:01,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:01,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:01,607 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:01,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:01,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:01,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:01,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:01,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:01,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:01,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:01,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:01,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:01,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:01,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:01,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:01,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:01,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:01,623 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:01,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:01,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:01,625 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:01,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:01,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:01,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:01,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:01,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:01,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:01,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:01,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:01,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:01,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:01,627 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:01,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:01,627 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:01,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:01,628 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:01,628 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:01,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:01,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:01,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:01,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:01,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:01,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:01,629 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:01,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:01,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:01,632 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/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/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 -> dc92679a7fc85ddf7aae09474af309d7bd6502c0 [2019-10-22 10:13:01,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:01,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:01,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:01,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:01,680 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:01,681 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2019-10-22 10:13:01,730 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/data/f143c2111/6ae42d61d4a0476aa7bd9fd27954fd5e/FLAGf5aa52cb1 [2019-10-22 10:13:02,215 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:02,215 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2019-10-22 10:13:02,225 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/data/f143c2111/6ae42d61d4a0476aa7bd9fd27954fd5e/FLAGf5aa52cb1 [2019-10-22 10:13:02,702 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/data/f143c2111/6ae42d61d4a0476aa7bd9fd27954fd5e [2019-10-22 10:13:02,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:02,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:02,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:02,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:02,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:02,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:02" (1/1) ... [2019-10-22 10:13:02,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fee1ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:02, skipping insertion in model container [2019-10-22 10:13:02,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:02" (1/1) ... [2019-10-22 10:13:02,724 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:02,763 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:03,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:03,156 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:03,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:03,255 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:03,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03 WrapperNode [2019-10-22 10:13:03,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:03,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:03,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:03,257 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:03,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:03,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:03,299 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:03,299 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:03,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:03,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:03,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:03,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:03,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/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 [2019-10-22 10:13:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:13:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:13:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:03,396 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:13:03,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:13:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:13:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:13:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:13:03,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:03,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:03,398 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:13:03,652 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:03,652 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:13:03,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:03 BoogieIcfgContainer [2019-10-22 10:13:03,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:03,654 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:03,655 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:03,668 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:03,668 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:03" (1/1) ... [2019-10-22 10:13:03,669 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:13:03,677 INFO L168 Benchmark]: Toolchain (without parser) took 970.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:03,678 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:03,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -164.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:03,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:03,679 INFO L168 Benchmark]: Boogie Preprocessor took 25.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:03,680 INFO L168 Benchmark]: RCFGBuilder took 329.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:03,680 INFO L168 Benchmark]: CodeCheck took 21.15 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:03,687 INFO L335 ainManager$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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 549.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -164.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.22 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 25.83 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 329.26 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: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * CodeCheck took 21.15 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... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:13:05,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:05,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:05,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:05,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:05,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:05,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:05,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:05,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:05,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:05,919 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:05,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:05,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:05,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:05,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:05,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:05,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:05,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:05,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:05,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:05,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:05,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:05,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:05,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:05,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:05,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:05,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:05,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:05,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:05,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:05,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:05,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:05,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:05,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:05,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:05,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:05,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:05,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:05,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:05,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:05,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:05,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:13:05,984 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:05,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:05,985 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:05,985 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:05,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:05,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:05,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:05,989 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:05,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:05,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:05,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:05,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:05,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:05,990 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:13:05,990 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:13:05,990 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:05,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:05,990 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:05,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:05,991 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:05,991 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:05,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:05,991 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:05,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:05,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:05,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:05,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:05,992 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:13:05,992 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:13:05,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:05,992 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:13:05,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:13:05,993 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/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/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 -> dc92679a7fc85ddf7aae09474af309d7bd6502c0 [2019-10-22 10:13:06,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:06,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:06,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:06,051 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:06,051 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:06,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2019-10-22 10:13:06,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/data/a8f3c844a/bd3cbe3f2b6a4657ab13af8fc1cb1815/FLAG61cf14875 [2019-10-22 10:13:06,545 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:06,552 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/sv-benchmarks/c/pthread-wmm/safe036_power.oepc.i [2019-10-22 10:13:06,566 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/data/a8f3c844a/bd3cbe3f2b6a4657ab13af8fc1cb1815/FLAG61cf14875 [2019-10-22 10:13:06,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/bin/ukojak/data/a8f3c844a/bd3cbe3f2b6a4657ab13af8fc1cb1815 [2019-10-22 10:13:06,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:06,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:06,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:06,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:06,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:06,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:06" (1/1) ... [2019-10-22 10:13:06,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d7a225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:06, skipping insertion in model container [2019-10-22 10:13:06,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:06" (1/1) ... [2019-10-22 10:13:06,895 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:06,945 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:07,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:07,466 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:07,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:07,581 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:07,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:07 WrapperNode [2019-10-22 10:13:07,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:07,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:07,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:07,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:07,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:07" (1/1) ... [2019-10-22 10:13:07,610 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:07" (1/1) ... [2019-10-22 10:13:07,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:07,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:07,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:07,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:07,637 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:07" (1/1) ... [2019-10-22 10:13:07,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:07" (1/1) ... [2019-10-22 10:13:07,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:07" (1/1) ... [2019-10-22 10:13:07,641 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:07" (1/1) ... [2019-10-22 10:13:07,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:07" (1/1) ... [2019-10-22 10:13:07,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:07" (1/1) ... [2019-10-22 10:13:07,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:07" (1/1) ... [2019-10-22 10:13:07,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:07,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:07,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:07,656 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:07,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_699564ad-dbdc-4829-9608-83bca8826c13/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 [2019-10-22 10:13:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:13:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:13:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:13:07,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:13:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:13:07,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:13:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:13:07,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:13:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:13:07,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:07,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:07,713 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:13:08,033 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:08,033 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:13:08,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:08 BoogieIcfgContainer [2019-10-22 10:13:08,034 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:08,035 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:08,035 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:08,046 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:08,046 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:08" (1/1) ... [2019-10-22 10:13:08,047 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) [2019-10-22 10:13:08,052 INFO L168 Benchmark]: Toolchain (without parser) took 1172.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 945.6 MB in the beginning and 1.0 GB in the end (delta: -88.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:08,052 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:08,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -120.5 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:08,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:08,054 INFO L168 Benchmark]: Boogie Preprocessor took 26.53 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. [2019-10-22 10:13:08,055 INFO L168 Benchmark]: RCFGBuilder took 378.25 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:08,055 INFO L168 Benchmark]: CodeCheck took 14.58 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. [2019-10-22 10:13:08,057 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 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 702.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -120.5 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.80 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.53 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 378.25 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: 25.4 MB). Peak memory consumption was 25.4 MB. Max. memory is 11.5 GB. * CodeCheck took 14.58 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...