./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55c7738ed76569b0b3bcf10d5287da3ca6f91d8a ............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 55c7738ed76569b0b3bcf10d5287da3ca6f91d8a .................................................................................................................................................................................................................. 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 0.2.0-a4ecdab [2020-11-30 01:24:03,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:24:03,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:24:03,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:24:03,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:24:03,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:24:03,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:24:03,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:24:03,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:24:03,589 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:24:03,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:24:03,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:24:03,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:24:03,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:24:03,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:24:03,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:24:03,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:24:03,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:24:03,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:24:03,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:24:03,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:24:03,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:24:03,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:24:03,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:24:03,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:24:03,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:24:03,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:24:03,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:24:03,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:24:03,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:24:03,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:24:03,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:24:03,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:24:03,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:24:03,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:24:03,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:24:03,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:24:03,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:24:03,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:24:03,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:24:03,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:24:03,638 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:24:03,681 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:24:03,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:24:03,683 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:24:03,683 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:24:03,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:24:03,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:24:03,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:24:03,685 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:24:03,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:24:03,685 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:24:03,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:24:03,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:24:03,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:24:03,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:24:03,687 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:24:03,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:24:03,688 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:24:03,688 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:24:03,688 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:24:03,688 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:24:03,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:24:03,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:24:03,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:24:03,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:24:03,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:24:03,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:24:03,690 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:24:03,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:24:03,690 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:24:03,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55c7738ed76569b0b3bcf10d5287da3ca6f91d8a [2020-11-30 01:24:04,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:24:04,031 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:24:04,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:24:04,035 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:24:04,036 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:24:04,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2020-11-30 01:24:04,167 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/data/8fb0206a1/25af59f0eab7449788f9ee4354059dc6/FLAGf011e89ff [2020-11-30 01:24:04,705 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:24:04,706 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2020-11-30 01:24:04,727 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/data/8fb0206a1/25af59f0eab7449788f9ee4354059dc6/FLAGf011e89ff [2020-11-30 01:24:05,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/data/8fb0206a1/25af59f0eab7449788f9ee4354059dc6 [2020-11-30 01:24:05,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:24:05,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:24:05,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:05,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:24:05,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:24:05,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:05" (1/1) ... [2020-11-30 01:24:05,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce5d7a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:05, skipping insertion in model container [2020-11-30 01:24:05,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:05" (1/1) ... [2020-11-30 01:24:05,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:24:05,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:24:05,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:24:05,549 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:24:05,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:24:05,742 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:24:05,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:05 WrapperNode [2020-11-30 01:24:05,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:05,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:24:05,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:24:05,744 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:24:05,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:05" (1/1) ... [2020-11-30 01:24:05,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:05" (1/1) ... [2020-11-30 01:24:05,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:24:05,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:24:05,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:24:05,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:24:05,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:05" (1/1) ... [2020-11-30 01:24:05,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:05" (1/1) ... [2020-11-30 01:24:05,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:05" (1/1) ... [2020-11-30 01:24:05,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:05" (1/1) ... [2020-11-30 01:24:05,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:05" (1/1) ... [2020-11-30 01:24:05,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:05" (1/1) ... [2020-11-30 01:24:05,856 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:05" (1/1) ... [2020-11-30 01:24:05,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:24:05,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:24:05,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:24:05,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:24:05,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/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 [2020-11-30 01:24:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:24:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:24:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:24:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:24:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:24:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:24:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:24:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:24:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:24:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:24:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:24:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 01:24:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 01:24:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:24:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:24:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:24:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:24:05,965 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:24:09,931 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:24:09,932 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 01:24:09,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:24:09 BoogieIcfgContainer [2020-11-30 01:24:09,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:24:09,935 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:24:09,935 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:24:09,946 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:24:09,947 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:24:09" (1/1) ... [2020-11-30 01:24:09,948 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:24:09,957 INFO L168 Benchmark]: Toolchain (without parser) took 4941.79 ms. Allocated memory was 107.0 MB in the beginning and 180.4 MB in the end (delta: 73.4 MB). Free memory was 74.5 MB in the beginning and 82.4 MB in the end (delta: -7.9 MB). Peak memory consumption was 66.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:09,958 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:24:09,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.30 ms. Allocated memory is still 107.0 MB. Free memory was 74.3 MB in the beginning and 58.0 MB in the end (delta: 16.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:09,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.35 ms. Allocated memory is still 107.0 MB. Free memory was 58.0 MB in the beginning and 54.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:09,961 INFO L168 Benchmark]: Boogie Preprocessor took 54.01 ms. Allocated memory is still 107.0 MB. Free memory was 54.8 MB in the beginning and 52.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:09,962 INFO L168 Benchmark]: RCFGBuilder took 4070.03 ms. Allocated memory was 107.0 MB in the beginning and 180.4 MB in the end (delta: 73.4 MB). Free memory was 52.2 MB in the beginning and 83.6 MB in the end (delta: -31.4 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:09,962 INFO L168 Benchmark]: CodeCheck took 19.85 ms. Allocated memory is still 180.4 MB. Free memory was 83.6 MB in the beginning and 82.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:24:09,966 INFO L339 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 0.33 ms. Allocated memory is still 77.6 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 727.30 ms. Allocated memory is still 107.0 MB. Free memory was 74.3 MB in the beginning and 58.0 MB in the end (delta: 16.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.35 ms. Allocated memory is still 107.0 MB. Free memory was 58.0 MB in the beginning and 54.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.01 ms. Allocated memory is still 107.0 MB. Free memory was 54.8 MB in the beginning and 52.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4070.03 ms. Allocated memory was 107.0 MB in the beginning and 180.4 MB in the end (delta: 73.4 MB). Free memory was 52.2 MB in the beginning and 83.6 MB in the end (delta: -31.4 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. * CodeCheck took 19.85 ms. Allocated memory is still 180.4 MB. Free memory was 83.6 MB in the beginning and 82.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:24:12,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:24:12,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:24:12,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:24:12,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:24:12,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:24:12,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:24:12,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:24:12,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:24:12,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:24:12,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:24:12,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:24:12,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:24:12,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:24:12,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:24:12,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:24:12,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:24:12,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:24:12,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:24:12,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:24:12,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:24:12,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:24:12,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:24:12,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:24:12,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:24:12,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:24:12,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:24:12,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:24:12,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:24:12,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:24:12,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:24:12,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:24:12,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:24:12,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:24:12,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:24:12,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:24:12,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:24:12,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:24:12,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:24:12,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:24:12,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:24:12,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:24:12,642 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:24:12,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:24:12,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:24:12,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:24:12,646 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:24:12,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:24:12,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:24:12,646 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:24:12,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:24:12,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:24:12,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:24:12,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:24:12,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:24:12,648 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:24:12,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:24:12,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:24:12,649 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:24:12,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:24:12,649 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:24:12,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:24:12,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:24:12,650 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:24:12,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:24:12,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:24:12,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:24:12,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:24:12,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:24:12,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:24:12,651 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:24:12,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:24:12,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:24:12,652 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:24:12,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:24:12,652 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 55c7738ed76569b0b3bcf10d5287da3ca6f91d8a [2020-11-30 01:24:13,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:24:13,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:24:13,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:24:13,105 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:24:13,106 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:24:13,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2020-11-30 01:24:13,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/data/1406d2011/42bdc5d007a64b03aa01d2b529567cf9/FLAG3c196388f [2020-11-30 01:24:13,837 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:24:13,838 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2020-11-30 01:24:13,866 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/data/1406d2011/42bdc5d007a64b03aa01d2b529567cf9/FLAG3c196388f [2020-11-30 01:24:14,039 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/bin/ukojak/data/1406d2011/42bdc5d007a64b03aa01d2b529567cf9 [2020-11-30 01:24:14,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:24:14,043 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:24:14,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:14,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:24:14,048 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:24:14,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:14" (1/1) ... [2020-11-30 01:24:14,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ef08f84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:14, skipping insertion in model container [2020-11-30 01:24:14,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:14" (1/1) ... [2020-11-30 01:24:14,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:24:14,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:24:14,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:24:14,632 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:24:14,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:24:14,802 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:24:14,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:14 WrapperNode [2020-11-30 01:24:14,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:14,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:24:14,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:24:14,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:24:14,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:14" (1/1) ... [2020-11-30 01:24:14,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:14" (1/1) ... [2020-11-30 01:24:14,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:24:14,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:24:14,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:24:14,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:24:14,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:14" (1/1) ... [2020-11-30 01:24:14,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:14" (1/1) ... [2020-11-30 01:24:14,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:14" (1/1) ... [2020-11-30 01:24:14,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:14" (1/1) ... [2020-11-30 01:24:14,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:14" (1/1) ... [2020-11-30 01:24:14,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:14" (1/1) ... [2020-11-30 01:24:14,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:14" (1/1) ... [2020-11-30 01:24:14,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:24:14,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:24:14,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:24:14,997 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:24:14,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f9440446-98e5-40f5-92a8-b4ce008cf55a/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 [2020-11-30 01:24:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 01:24:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:24:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:24:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:24:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:24:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:24:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 01:24:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:24:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:24:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:24:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:24:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:24:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:24:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-30 01:24:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-30 01:24:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:24:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:24:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:24:15,087 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:24:19,591 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:24:19,592 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 01:24:19,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:24:19 BoogieIcfgContainer [2020-11-30 01:24:19,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:24:19,595 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:24:19,596 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:24:19,606 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:24:19,607 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:24:19" (1/1) ... [2020-11-30 01:24:19,608 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:24:19,612 INFO L168 Benchmark]: Toolchain (without parser) took 5567.65 ms. Allocated memory was 73.4 MB in the beginning and 153.1 MB in the end (delta: 79.7 MB). Free memory was 48.4 MB in the beginning and 110.5 MB in the end (delta: -62.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:19,617 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:24:19,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 758.05 ms. Allocated memory is still 73.4 MB. Free memory was 48.4 MB in the beginning and 49.8 MB in the end (delta: -1.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:19,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.68 ms. Allocated memory is still 73.4 MB. Free memory was 49.8 MB in the beginning and 47.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:19,621 INFO L168 Benchmark]: Boogie Preprocessor took 109.22 ms. Allocated memory is still 73.4 MB. Free memory was 46.7 MB in the beginning and 43.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:19,622 INFO L168 Benchmark]: RCFGBuilder took 4597.54 ms. Allocated memory was 73.4 MB in the beginning and 153.1 MB in the end (delta: 79.7 MB). Free memory was 43.4 MB in the beginning and 111.6 MB in the end (delta: -68.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:19,623 INFO L168 Benchmark]: CodeCheck took 14.42 ms. Allocated memory is still 153.1 MB. Free memory was 111.6 MB in the beginning and 110.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:19,628 INFO L339 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 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 758.05 ms. Allocated memory is still 73.4 MB. Free memory was 48.4 MB in the beginning and 49.8 MB in the end (delta: -1.4 MB). Peak memory consumption was 19.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.68 ms. Allocated memory is still 73.4 MB. Free memory was 49.8 MB in the beginning and 47.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 109.22 ms. Allocated memory is still 73.4 MB. Free memory was 46.7 MB in the beginning and 43.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4597.54 ms. Allocated memory was 73.4 MB in the beginning and 153.1 MB in the end (delta: 79.7 MB). Free memory was 43.4 MB in the beginning and 111.6 MB in the end (delta: -68.2 MB). Peak memory consumption was 51.3 MB. Max. memory is 16.1 GB. * CodeCheck took 14.42 ms. Allocated memory is still 153.1 MB. Free memory was 111.6 MB in the beginning and 110.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...