./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_tso.opt.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_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/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 1da2a21ed04669479605d762389aa47053d0acc3 ............................................................................................................................................................................................................ 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_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/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 1da2a21ed04669479605d762389aa47053d0acc3 ................................................................................................................................................................................................................ 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 16:30:27,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:30:27,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:30:27,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:30:27,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:30:27,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:30:27,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:30:27,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:30:27,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:30:27,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:30:27,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:30:27,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:30:27,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:30:27,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:30:27,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:30:27,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:30:27,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:30:27,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:30:27,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:30:27,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:30:27,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:30:27,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:30:27,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:30:27,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:30:27,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:30:27,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:30:27,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:30:27,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:30:27,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:30:27,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:30:27,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:30:27,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:30:27,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:30:27,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:30:27,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:30:27,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:30:27,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:30:27,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:30:27,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:30:27,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:30:27,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:30:27,375 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:30:27,409 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:30:27,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:30:27,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:30:27,417 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:30:27,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:30:27,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:30:27,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:30:27,420 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:30:27,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:30:27,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:30:27,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:30:27,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:30:27,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:30:27,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:30:27,423 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:30:27,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:30:27,425 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:30:27,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:30:27,427 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:30:27,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:30:27,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:30:27,428 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:30:27,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:30:27,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:30:27,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:30:27,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:30:27,430 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:30:27,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:30:27,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:30:27,431 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_54be5b69-ede1-48e2-9eaf-cc44971ef839/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1da2a21ed04669479605d762389aa47053d0acc3 [2020-12-01 16:30:27,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:30:27,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:30:27,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:30:27,781 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:30:27,786 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:30:27,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_tso.opt.i [2020-12-01 16:30:27,900 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/data/d39a8fa24/840498efe40f4bc1b1122cd5ca15c6a3/FLAG198fd76ed [2020-12-01 16:30:28,485 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:30:28,486 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/sv-benchmarks/c/pthread-wmm/thin002_tso.opt.i [2020-12-01 16:30:28,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/data/d39a8fa24/840498efe40f4bc1b1122cd5ca15c6a3/FLAG198fd76ed [2020-12-01 16:30:28,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/data/d39a8fa24/840498efe40f4bc1b1122cd5ca15c6a3 [2020-12-01 16:30:28,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:30:28,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:30:28,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:28,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:30:28,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:30:28,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:28" (1/1) ... [2020-12-01 16:30:28,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c8f8e38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:28, skipping insertion in model container [2020-12-01 16:30:28,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:28" (1/1) ... [2020-12-01 16:30:28,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:30:28,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:30:29,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:30:29,366 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:30:29,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:30:29,511 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:30:29,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:29 WrapperNode [2020-12-01 16:30:29,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:29,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:30:29,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:30:29,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:30:29,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:29" (1/1) ... [2020-12-01 16:30:29,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:29" (1/1) ... [2020-12-01 16:30:29,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:30:29,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:30:29,625 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:30:29,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:30:29,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:29" (1/1) ... [2020-12-01 16:30:29,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:29" (1/1) ... [2020-12-01 16:30:29,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:29" (1/1) ... [2020-12-01 16:30:29,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:29" (1/1) ... [2020-12-01 16:30:29,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:29" (1/1) ... [2020-12-01 16:30:29,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:29" (1/1) ... [2020-12-01 16:30:29,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:29" (1/1) ... [2020-12-01 16:30:29,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:30:29,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:30:29,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:30:29,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:30:29,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/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 16:30:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:30:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:30:29,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:30:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:30:29,799 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:30:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:30:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:30:29,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:30:29,800 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:30:29,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:30:29,801 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:30:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:30:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:30:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:30:29,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:30:29,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:30:29,804 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 16:30:30,365 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:30:30,366 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:30:30,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:30 BoogieIcfgContainer [2020-12-01 16:30:30,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:30:30,369 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:30:30,370 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:30:30,380 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:30:30,381 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:30" (1/1) ... [2020-12-01 16:30:30,382 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 16:30:30,387 INFO L168 Benchmark]: Toolchain (without parser) took 1623.50 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 68.0 MB in the beginning and 94.8 MB in the end (delta: -26.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:30,388 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 73.4 MB. Free memory was 30.8 MB in the beginning and 30.8 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:30,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.74 ms. Allocated memory is still 102.8 MB. Free memory was 67.8 MB in the beginning and 57.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:30,390 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.50 ms. Allocated memory is still 102.8 MB. Free memory was 57.2 MB in the beginning and 55.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:30,391 INFO L168 Benchmark]: Boogie Preprocessor took 77.87 ms. Allocated memory is still 102.8 MB. Free memory was 55.5 MB in the beginning and 53.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:30,392 INFO L168 Benchmark]: RCFGBuilder took 664.94 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 53.9 MB in the beginning and 95.9 MB in the end (delta: -42.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:30,393 INFO L168 Benchmark]: CodeCheck took 14.96 ms. Allocated memory is still 123.7 MB. Free memory was 95.9 MB in the beginning and 94.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:30,398 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 0.18 ms. Allocated memory is still 73.4 MB. Free memory was 30.8 MB in the beginning and 30.8 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 736.74 ms. Allocated memory is still 102.8 MB. Free memory was 67.8 MB in the beginning and 57.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.50 ms. Allocated memory is still 102.8 MB. Free memory was 57.2 MB in the beginning and 55.5 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.87 ms. Allocated memory is still 102.8 MB. Free memory was 55.5 MB in the beginning and 53.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 664.94 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 53.9 MB in the beginning and 95.9 MB in the end (delta: -42.0 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. * CodeCheck took 14.96 ms. Allocated memory is still 123.7 MB. Free memory was 95.9 MB in the beginning and 94.8 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:30:33,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:30:33,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:30:33,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:30:33,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:30:33,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:30:33,377 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:30:33,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:30:33,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:30:33,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:30:33,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:30:33,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:30:33,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:30:33,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:30:33,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:30:33,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:30:33,408 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:30:33,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:30:33,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:30:33,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:30:33,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:30:33,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:30:33,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:30:33,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:30:33,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:30:33,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:30:33,442 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:30:33,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:30:33,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:30:33,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:30:33,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:30:33,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:30:33,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:30:33,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:30:33,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:30:33,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:30:33,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:30:33,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:30:33,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:30:33,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:30:33,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:30:33,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:30:33,503 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:30:33,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:30:33,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:30:33,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:30:33,508 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:30:33,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:30:33,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:30:33,509 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:30:33,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:30:33,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:30:33,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:30:33,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:30:33,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:30:33,511 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:30:33,511 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:30:33,511 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:30:33,512 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:30:33,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:30:33,512 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:30:33,512 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:30:33,513 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:30:33,513 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:30:33,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:30:33,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:30:33,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:30:33,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:30:33,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:30:33,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:30:33,514 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:30:33,514 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:30:33,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:30:33,515 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:30:33,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:30:33,516 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_54be5b69-ede1-48e2-9eaf-cc44971ef839/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1da2a21ed04669479605d762389aa47053d0acc3 [2020-12-01 16:30:33,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:30:34,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:30:34,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:30:34,035 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:30:34,036 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:30:34,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin002_tso.opt.i [2020-12-01 16:30:34,136 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/data/28a988d66/d777c017c3eb42fc8b30b2861fb455d5/FLAGf4bdcdd8e [2020-12-01 16:30:35,005 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:30:35,006 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/sv-benchmarks/c/pthread-wmm/thin002_tso.opt.i [2020-12-01 16:30:35,028 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/data/28a988d66/d777c017c3eb42fc8b30b2861fb455d5/FLAGf4bdcdd8e [2020-12-01 16:30:35,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/bin/ukojak/data/28a988d66/d777c017c3eb42fc8b30b2861fb455d5 [2020-12-01 16:30:35,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:30:35,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:30:35,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:35,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:30:35,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:30:35,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:35" (1/1) ... [2020-12-01 16:30:35,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab316a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:35, skipping insertion in model container [2020-12-01 16:30:35,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:30:35" (1/1) ... [2020-12-01 16:30:35,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:30:35,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:30:35,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:30:35,872 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:30:35,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:30:36,077 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:30:36,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:36 WrapperNode [2020-12-01 16:30:36,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:30:36,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:30:36,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:30:36,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:30:36,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:36" (1/1) ... [2020-12-01 16:30:36,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:36" (1/1) ... [2020-12-01 16:30:36,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:30:36,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:30:36,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:30:36,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:30:36,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:36" (1/1) ... [2020-12-01 16:30:36,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:36" (1/1) ... [2020-12-01 16:30:36,206 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:36" (1/1) ... [2020-12-01 16:30:36,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:36" (1/1) ... [2020-12-01 16:30:36,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:36" (1/1) ... [2020-12-01 16:30:36,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:36" (1/1) ... [2020-12-01 16:30:36,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:36" (1/1) ... [2020-12-01 16:30:36,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:30:36,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:30:36,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:30:36,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:30:36,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:30:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_54be5b69-ede1-48e2-9eaf-cc44971ef839/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 16:30:36,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:30:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:30:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:30:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:30:36,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:30:36,360 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:30:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:30:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:30:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:30:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:30:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:30:36,361 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:30:36,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:30:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:30:36,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:30:36,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:30:36,365 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 16:30:37,005 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:30:37,012 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 16:30:37,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:37 BoogieIcfgContainer [2020-12-01 16:30:37,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:30:37,017 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:30:37,017 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:30:37,033 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:30:37,034 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:30:37" (1/1) ... [2020-12-01 16:30:37,035 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 16:30:37,044 INFO L168 Benchmark]: Toolchain (without parser) took 1794.92 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 32.0 MB in the beginning and 38.5 MB in the end (delta: -6.4 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:37,046 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory is still 36.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:30:37,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 831.27 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.8 MB in the beginning and 49.2 MB in the end (delta: -17.3 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:37,050 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.06 ms. Allocated memory is still 71.3 MB. Free memory was 49.2 MB in the beginning and 47.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:37,052 INFO L168 Benchmark]: Boogie Preprocessor took 72.81 ms. Allocated memory is still 71.3 MB. Free memory was 47.1 MB in the beginning and 45.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:37,053 INFO L168 Benchmark]: RCFGBuilder took 764.13 ms. Allocated memory is still 71.3 MB. Free memory was 45.2 MB in the beginning and 39.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:37,055 INFO L168 Benchmark]: CodeCheck took 24.45 ms. Allocated memory is still 71.3 MB. Free memory was 39.5 MB in the beginning and 38.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:30:37,069 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 0.32 ms. Allocated memory is still 54.5 MB. Free memory is still 36.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 831.27 ms. Allocated memory was 54.5 MB in the beginning and 71.3 MB in the end (delta: 16.8 MB). Free memory was 31.8 MB in the beginning and 49.2 MB in the end (delta: -17.3 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.06 ms. Allocated memory is still 71.3 MB. Free memory was 49.2 MB in the beginning and 47.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.81 ms. Allocated memory is still 71.3 MB. Free memory was 47.1 MB in the beginning and 45.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 764.13 ms. Allocated memory is still 71.3 MB. Free memory was 45.2 MB in the beginning and 39.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. * CodeCheck took 24.45 ms. Allocated memory is still 71.3 MB. Free memory was 39.5 MB in the beginning and 38.5 MB in the end (delta: 1.0 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...