./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/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 607361a82234b19b631bd46eb1cc02ecf35700c5 .......................................................................................................................................................................................................... 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_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/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 607361a82234b19b631bd46eb1cc02ecf35700c5 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:33,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:33,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:33,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:33,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:33,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:33,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:33,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:33,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:33,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:33,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:33,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:33,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:33,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:33,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:33,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:33,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:33,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:33,517 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:33,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:33,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:33,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:33,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:33,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:33,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:33,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:33,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:33,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:33,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:33,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:33,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:33,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:33,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:33,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:33,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:33,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:33,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:33,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:33,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:33,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:33,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:33,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:38:33,596 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:33,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:33,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:33,598 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:33,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:33,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:33,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:33,599 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:33,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:33,600 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:33,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:33,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:33,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:33,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:33,602 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:33,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:33,602 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:33,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:33,603 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:33,603 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:33,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:33,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:33,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:33,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:33,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:33,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:33,605 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:33,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:33,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:33,607 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_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 607361a82234b19b631bd46eb1cc02ecf35700c5 [2020-11-28 04:38:33,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:33,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:33,962 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:33,963 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:33,964 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:33,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_tso.opt.i [2020-11-28 04:38:34,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/data/f5b4e4d5b/c90ec3a32dfc4992bee38fb17a70ec97/FLAG70acc3a7b [2020-11-28 04:38:34,682 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:34,682 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/sv-benchmarks/c/pthread-wmm/safe014_tso.opt.i [2020-11-28 04:38:34,697 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/data/f5b4e4d5b/c90ec3a32dfc4992bee38fb17a70ec97/FLAG70acc3a7b [2020-11-28 04:38:34,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/data/f5b4e4d5b/c90ec3a32dfc4992bee38fb17a70ec97 [2020-11-28 04:38:34,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:34,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:34,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:34,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:34,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:34,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:34" (1/1) ... [2020-11-28 04:38:34,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43afe289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:34, skipping insertion in model container [2020-11-28 04:38:34,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:34" (1/1) ... [2020-11-28 04:38:34,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:35,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:35,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:35,419 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:35,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:35,592 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:35,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35 WrapperNode [2020-11-28 04:38:35,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:35,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:35,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:35,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:35,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,693 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:35,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:35,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:35,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:35,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... [2020-11-28 04:38:35,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:35,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:35,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:35,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:35,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:38:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:38:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:35,847 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:36,335 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:36,335 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:38:36,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:36 BoogieIcfgContainer [2020-11-28 04:38:36,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:36,338 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:36,339 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:36,348 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:36,348 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:36" (1/1) ... [2020-11-28 04:38:36,349 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:36,353 INFO L168 Benchmark]: Toolchain (without parser) took 1401.72 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 62.4 MB in the beginning and 71.2 MB in the end (delta: -8.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:36,354 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 48.7 MB in the beginning and 48.6 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:36,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.84 ms. Allocated memory is still 92.3 MB. Free memory was 62.1 MB in the beginning and 48.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:36,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.59 ms. Allocated memory is still 92.3 MB. Free memory was 48.8 MB in the beginning and 47.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:36,356 INFO L168 Benchmark]: Boogie Preprocessor took 55.49 ms. Allocated memory is still 92.3 MB. Free memory was 47.0 MB in the beginning and 45.6 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:36,357 INFO L168 Benchmark]: RCFGBuilder took 584.42 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 45.6 MB in the beginning and 72.2 MB in the end (delta: -26.5 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:36,358 INFO L168 Benchmark]: CodeCheck took 12.70 ms. Allocated memory is still 111.1 MB. Free memory was 72.2 MB in the beginning and 71.2 MB in the end (delta: 999.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:36,363 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 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 48.7 MB in the beginning and 48.6 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 641.84 ms. Allocated memory is still 92.3 MB. Free memory was 62.1 MB in the beginning and 48.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.59 ms. Allocated memory is still 92.3 MB. Free memory was 48.8 MB in the beginning and 47.0 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.49 ms. Allocated memory is still 92.3 MB. Free memory was 47.0 MB in the beginning and 45.6 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 584.42 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 45.6 MB in the beginning and 72.2 MB in the end (delta: -26.5 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. * CodeCheck took 12.70 ms. Allocated memory is still 111.1 MB. Free memory was 72.2 MB in the beginning and 71.2 MB in the end (delta: 999.0 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:38:38,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:38,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:38,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:38,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:38,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:38,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:38,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:38,977 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:38,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:38,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:38,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:38,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:38,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:38,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:38,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:38,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:38,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:38,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:39,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:39,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:39,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:39,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:39,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:39,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:39,021 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:39,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:39,023 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:39,024 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:39,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:39,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:39,027 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:39,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:39,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:39,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:39,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:39,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:39,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:39,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:39,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:39,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:39,039 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:39,073 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:39,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:39,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:38:39,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:38:39,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:39,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:39,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:39,075 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:39,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:39,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:39,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:38:39,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:39,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:38:39,076 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:39,077 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:39,077 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:39,077 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:39,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:38:39,077 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:39,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:38:39,078 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:39,078 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:39,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:39,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:39,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:39,079 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:39,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:39,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:38:39,079 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:39,080 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:39,080 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:38:39,080 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:39,080 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:39,080 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_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 607361a82234b19b631bd46eb1cc02ecf35700c5 [2020-11-28 04:38:39,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:39,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:39,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:39,531 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:39,533 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:39,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_tso.opt.i [2020-11-28 04:38:39,611 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/data/f28dea5a1/e311eebe5fd6410294ba27a1f84b7738/FLAG06c573f9e [2020-11-28 04:38:40,354 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:40,355 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/sv-benchmarks/c/pthread-wmm/safe014_tso.opt.i [2020-11-28 04:38:40,375 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/data/f28dea5a1/e311eebe5fd6410294ba27a1f84b7738/FLAG06c573f9e [2020-11-28 04:38:40,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/data/f28dea5a1/e311eebe5fd6410294ba27a1f84b7738 [2020-11-28 04:38:40,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:40,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:40,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:40,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:40,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:40,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:40" (1/1) ... [2020-11-28 04:38:40,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70662dd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:40, skipping insertion in model container [2020-11-28 04:38:40,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:40" (1/1) ... [2020-11-28 04:38:40,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:40,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:41,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:41,158 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:38:41,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:38:41,366 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:38:41,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41 WrapperNode [2020-11-28 04:38:41,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:41,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:41,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:38:41,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:38:41,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:38:41,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:38:41,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:38:41,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:38:41,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,512 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... [2020-11-28 04:38:41,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:38:41,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:38:41,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:38:41,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:38:41,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4fb5e123-bf59-4d97-b3b6-40a90c170cb6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:41,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:38:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:38:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:38:41,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:38:41,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:38:41,618 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:38:41,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:38:41,618 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:38:41,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:38:41,618 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:38:41,619 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:38:41,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:38:41,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:38:41,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:38:41,621 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:38:42,156 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:38:42,156 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:38:42,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:42 BoogieIcfgContainer [2020-11-28 04:38:42,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:38:42,159 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:38:42,159 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:38:42,169 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:38:42,170 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:38:42" (1/1) ... [2020-11-28 04:38:42,171 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:38:42,177 INFO L168 Benchmark]: Toolchain (without parser) took 1554.20 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 45.3 MB in the beginning and 53.6 MB in the end (delta: -8.2 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:42,178 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:42,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.58 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 45.2 MB in the beginning and 57.9 MB in the end (delta: -12.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:42,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.93 ms. Allocated memory is still 79.7 MB. Free memory was 57.9 MB in the beginning and 56.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:42,184 INFO L168 Benchmark]: Boogie Preprocessor took 63.28 ms. Allocated memory is still 79.7 MB. Free memory was 55.6 MB in the beginning and 54.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:42,185 INFO L168 Benchmark]: RCFGBuilder took 634.54 ms. Allocated memory is still 79.7 MB. Free memory was 54.2 MB in the beginning and 55.0 MB in the end (delta: -752.0 kB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:42,186 INFO L168 Benchmark]: CodeCheck took 13.60 ms. Allocated memory is still 79.7 MB. Free memory was 54.3 MB in the beginning and 53.6 MB in the end (delta: 730.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:42,193 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 0.24 ms. Allocated memory is still 65.0 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 748.58 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 45.2 MB in the beginning and 57.9 MB in the end (delta: -12.8 MB). Peak memory consumption was 18.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.93 ms. Allocated memory is still 79.7 MB. Free memory was 57.9 MB in the beginning and 56.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.28 ms. Allocated memory is still 79.7 MB. Free memory was 55.6 MB in the beginning and 54.2 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 634.54 ms. Allocated memory is still 79.7 MB. Free memory was 54.2 MB in the beginning and 55.0 MB in the end (delta: -752.0 kB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * CodeCheck took 13.60 ms. Allocated memory is still 79.7 MB. Free memory was 54.3 MB in the beginning and 53.6 MB in the end (delta: 730.3 kB). 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...