./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/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 97c0c95a6c8d5d032b3cbd1021e0285dce8ef9a0 ........................................................................................................................................................................................................... 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_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/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 97c0c95a6c8d5d032b3cbd1021e0285dce8ef9a0 ................................................................................................................................................................................................................ 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 0.2.0-69874e2 [2020-12-01 17:57:23,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:57:23,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:57:23,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:57:23,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:57:23,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:57:23,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:57:23,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:57:23,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:57:23,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:57:23,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:57:23,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:57:23,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:57:23,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:57:23,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:57:23,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:57:23,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:57:23,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:57:23,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:57:23,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:57:23,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:57:23,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:57:23,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:57:23,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:57:23,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:57:23,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:57:23,761 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:57:23,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:57:23,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:57:23,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:57:23,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:57:23,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:57:23,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:57:23,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:57:23,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:57:23,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:57:23,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:57:23,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:57:23,785 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:57:23,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:57:23,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:57:23,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:57:23,848 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:57:23,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:57:23,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:57:23,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:57:23,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:57:23,853 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:57:23,853 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:57:23,854 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:57:23,854 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:57:23,854 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:57:23,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:57:23,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:57:23,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:57:23,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:57:23,857 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:57:23,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:57:23,857 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:57:23,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:57:23,858 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:57:23,858 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:57:23,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:57:23,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:57:23,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:57:23,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:57:23,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:57:23,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:57:23,860 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:57:23,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:57:23,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:57:23,861 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_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97c0c95a6c8d5d032b3cbd1021e0285dce8ef9a0 [2020-12-01 17:57:24,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:57:24,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:57:24,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:57:24,338 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:57:24,339 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:57:24,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2020-12-01 17:57:24,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/data/e06b45828/88132aa5b850425682efe791193b8931/FLAGd453e7d30 [2020-12-01 17:57:25,171 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:57:25,173 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2020-12-01 17:57:25,199 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/data/e06b45828/88132aa5b850425682efe791193b8931/FLAGd453e7d30 [2020-12-01 17:57:25,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/data/e06b45828/88132aa5b850425682efe791193b8931 [2020-12-01 17:57:25,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:57:25,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:57:25,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:25,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:57:25,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:57:25,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:25" (1/1) ... [2020-12-01 17:57:25,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34620e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:25, skipping insertion in model container [2020-12-01 17:57:25,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:25" (1/1) ... [2020-12-01 17:57:25,395 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:57:25,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:57:26,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:26,233 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:57:26,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:26,491 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:57:26,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:26 WrapperNode [2020-12-01 17:57:26,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:26,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:26,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:57:26,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:57:26,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:26" (1/1) ... [2020-12-01 17:57:26,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:26" (1/1) ... [2020-12-01 17:57:26,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:26,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:57:26,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:57:26,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:57:26,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:26" (1/1) ... [2020-12-01 17:57:26,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:26" (1/1) ... [2020-12-01 17:57:26,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:26" (1/1) ... [2020-12-01 17:57:26,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:26" (1/1) ... [2020-12-01 17:57:26,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:26" (1/1) ... [2020-12-01 17:57:26,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:26" (1/1) ... [2020-12-01 17:57:26,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:26" (1/1) ... [2020-12-01 17:57:26,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:57:26,724 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:57:26,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:57:26,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:57:26,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/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 [2020-12-01 17:57:26,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:57:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:57:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:57:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:57:26,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:57:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:57:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:57:26,837 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:57:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:57:26,838 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:57:26,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:57:26,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:57:26,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:57:26,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:57:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:57:26,841 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:57:29,865 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:57:29,866 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:57:29,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:57:29 BoogieIcfgContainer [2020-12-01 17:57:29,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:57:29,871 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:57:29,871 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:57:29,886 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:57:29,886 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:57:29" (1/1) ... [2020-12-01 17:57:29,887 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) [2020-12-01 17:57:29,901 INFO L168 Benchmark]: Toolchain (without parser) took 4529.98 ms. Allocated memory was 140.5 MB in the beginning and 169.9 MB in the end (delta: 29.4 MB). Free memory was 106.7 MB in the beginning and 62.5 MB in the end (delta: 44.2 MB). Peak memory consumption was 74.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:29,903 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 77.6 MB. Free memory was 36.6 MB in the beginning and 36.5 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:29,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1120.78 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 92.3 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:29,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.19 ms. Allocated memory is still 140.5 MB. Free memory was 92.3 MB in the beginning and 90.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:29,908 INFO L168 Benchmark]: Boogie Preprocessor took 97.57 ms. Allocated memory is still 140.5 MB. Free memory was 90.2 MB in the beginning and 88.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:29,909 INFO L168 Benchmark]: RCFGBuilder took 3145.55 ms. Allocated memory was 140.5 MB in the beginning and 169.9 MB in the end (delta: 29.4 MB). Free memory was 88.1 MB in the beginning and 63.7 MB in the end (delta: 24.4 MB). Peak memory consumption was 57.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:29,910 INFO L168 Benchmark]: CodeCheck took 26.73 ms. Allocated memory is still 169.9 MB. Free memory was 63.7 MB in the beginning and 62.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:29,925 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 0.44 ms. Allocated memory is still 77.6 MB. Free memory was 36.6 MB in the beginning and 36.5 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1120.78 ms. Allocated memory is still 140.5 MB. Free memory was 106.7 MB in the beginning and 92.3 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 127.19 ms. Allocated memory is still 140.5 MB. Free memory was 92.3 MB in the beginning and 90.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 97.57 ms. Allocated memory is still 140.5 MB. Free memory was 90.2 MB in the beginning and 88.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3145.55 ms. Allocated memory was 140.5 MB in the beginning and 169.9 MB in the end (delta: 29.4 MB). Free memory was 88.1 MB in the beginning and 63.7 MB in the end (delta: 24.4 MB). Peak memory consumption was 57.7 MB. Max. memory is 16.1 GB. * CodeCheck took 26.73 ms. Allocated memory is still 169.9 MB. Free memory was 63.7 MB in the beginning and 62.5 MB in the end (delta: 1.1 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 0.2.0-69874e2 [2020-12-01 17:57:33,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:57:33,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:57:33,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:57:33,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:57:33,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:57:33,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:57:33,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:57:33,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:57:33,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:57:33,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:57:33,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:57:33,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:57:33,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:57:33,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:57:33,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:57:33,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:57:33,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:57:33,391 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:57:33,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:57:33,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:57:33,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:57:33,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:57:33,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:57:33,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:57:33,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:57:33,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:57:33,411 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:57:33,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:57:33,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:57:33,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:57:33,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:57:33,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:57:33,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:57:33,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:57:33,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:57:33,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:57:33,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:57:33,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:57:33,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:57:33,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:57:33,435 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:57:33,483 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:57:33,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:57:33,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:57:33,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:57:33,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:57:33,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:57:33,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:57:33,487 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:57:33,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:57:33,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:57:33,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:57:33,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:57:33,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:57:33,488 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:57:33,489 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:57:33,489 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:57:33,489 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:57:33,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:57:33,490 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:57:33,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:57:33,490 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:57:33,490 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:57:33,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:57:33,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:57:33,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:57:33,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:57:33,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:57:33,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:57:33,492 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:57:33,492 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:57:33,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:57:33,493 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:57:33,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:57:33,493 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_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 97c0c95a6c8d5d032b3cbd1021e0285dce8ef9a0 [2020-12-01 17:57:34,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:57:34,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:57:34,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:57:34,074 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:57:34,077 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:57:34,079 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2020-12-01 17:57:34,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/data/4c46c822e/82c708540b604703a6323be983e1b07e/FLAGd2b25e189 [2020-12-01 17:57:35,103 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:57:35,106 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2020-12-01 17:57:35,131 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/data/4c46c822e/82c708540b604703a6323be983e1b07e/FLAGd2b25e189 [2020-12-01 17:57:35,289 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/bin/ukojak/data/4c46c822e/82c708540b604703a6323be983e1b07e [2020-12-01 17:57:35,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:57:35,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:57:35,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:35,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:57:35,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:57:35,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:35" (1/1) ... [2020-12-01 17:57:35,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b60b135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:35, skipping insertion in model container [2020-12-01 17:57:35,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:35" (1/1) ... [2020-12-01 17:57:35,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:57:35,377 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:57:35,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:35,996 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:57:36,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:57:36,209 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:57:36,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:36 WrapperNode [2020-12-01 17:57:36,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:57:36,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:36,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:57:36,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:57:36,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:36" (1/1) ... [2020-12-01 17:57:36,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:36" (1/1) ... [2020-12-01 17:57:36,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:57:36,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:57:36,292 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:57:36,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:57:36,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:36" (1/1) ... [2020-12-01 17:57:36,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:36" (1/1) ... [2020-12-01 17:57:36,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:36" (1/1) ... [2020-12-01 17:57:36,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:36" (1/1) ... [2020-12-01 17:57:36,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:36" (1/1) ... [2020-12-01 17:57:36,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:36" (1/1) ... [2020-12-01 17:57:36,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:36" (1/1) ... [2020-12-01 17:57:36,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:57:36,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:57:36,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:57:36,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:57:36,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bcc0210f-6d07-4f32-b1b1-abe3e25d9eef/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 [2020-12-01 17:57:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:57:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:57:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:57:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:57:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:57:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:57:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:57:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:57:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:57:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:57:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:57:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:57:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:57:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:57:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:57:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:57:36,463 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:57:39,643 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:57:39,644 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:57:39,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:57:39 BoogieIcfgContainer [2020-12-01 17:57:39,647 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:57:39,649 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:57:39,649 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:57:39,662 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:57:39,663 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:57:39" (1/1) ... [2020-12-01 17:57:39,664 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) [2020-12-01 17:57:39,671 INFO L168 Benchmark]: Toolchain (without parser) took 4372.82 ms. Allocated memory was 48.2 MB in the beginning and 86.0 MB in the end (delta: 37.7 MB). Free memory was 22.0 MB in the beginning and 51.0 MB in the end (delta: -29.0 MB). Peak memory consumption was 8.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:39,672 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.0 MB in the end (delta: 18.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:39,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 912.12 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 21.8 MB in the beginning and 26.8 MB in the end (delta: -5.0 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:39,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.92 ms. Allocated memory is still 58.7 MB. Free memory was 26.5 MB in the beginning and 38.2 MB in the end (delta: -11.7 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:39,675 INFO L168 Benchmark]: Boogie Preprocessor took 67.02 ms. Allocated memory is still 58.7 MB. Free memory was 38.2 MB in the beginning and 35.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:39,676 INFO L168 Benchmark]: RCFGBuilder took 3288.08 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 35.6 MB in the beginning and 52.2 MB in the end (delta: -16.6 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:57:39,677 INFO L168 Benchmark]: CodeCheck took 19.35 ms. Allocated memory is still 86.0 MB. Free memory was 52.2 MB in the beginning and 51.0 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:57:39,681 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 0.41 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.0 MB in the end (delta: 18.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 912.12 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 21.8 MB in the beginning and 26.8 MB in the end (delta: -5.0 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.92 ms. Allocated memory is still 58.7 MB. Free memory was 26.5 MB in the beginning and 38.2 MB in the end (delta: -11.7 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.02 ms. Allocated memory is still 58.7 MB. Free memory was 38.2 MB in the beginning and 35.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3288.08 ms. Allocated memory was 58.7 MB in the beginning and 86.0 MB in the end (delta: 27.3 MB). Free memory was 35.6 MB in the beginning and 52.2 MB in the end (delta: -16.6 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. * CodeCheck took 19.35 ms. Allocated memory is still 86.0 MB. Free memory was 52.2 MB in the beginning and 51.0 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...