./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.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_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/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 b546eae3ace1b46583af881f1547300531ebe768 ...................................................................................................................................................................................................... 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_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/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 b546eae3ace1b46583af881f1547300531ebe768 ........................................................................................................................................................................................................... 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 04:35:40,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:40,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:40,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:40,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:40,503 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:40,512 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:40,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:40,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:40,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:40,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:40,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:40,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:40,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:40,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:40,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:40,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:40,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:40,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:40,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:40,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:40,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:40,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:40,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:40,560 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:40,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:40,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:40,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:40,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:40,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:40,565 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:40,566 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:40,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:40,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:40,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:40,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:40,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:40,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:40,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:40,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:40,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:40,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:40,599 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:40,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:40,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:40,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:40,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:40,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:40,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:40,604 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:40,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:40,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:40,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:40,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:40,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:40,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:40,607 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:40,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:40,608 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:40,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:40,608 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:40,608 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:40,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:40,609 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:40,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:40,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:40,610 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:40,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:40,610 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:40,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:40,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:40,611 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_aa370bbf-5f45-4ff7-878b-e9038fd545dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b546eae3ace1b46583af881f1547300531ebe768 [2020-11-28 04:35:40,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:40,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:40,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:40,940 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:40,941 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:40,942 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i [2020-11-28 04:35:41,016 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/data/6d5a23180/f7f9adb4376441939a82c34dbcd7b7af/FLAGa5f85a726 [2020-11-28 04:35:41,546 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:41,547 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i [2020-11-28 04:35:41,562 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/data/6d5a23180/f7f9adb4376441939a82c34dbcd7b7af/FLAGa5f85a726 [2020-11-28 04:35:41,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/data/6d5a23180/f7f9adb4376441939a82c34dbcd7b7af [2020-11-28 04:35:41,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:41,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:41,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:41,854 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:41,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:41,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@92567c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:41, skipping insertion in model container [2020-11-28 04:35:41,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:41" (1/1) ... [2020-11-28 04:35:41,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:41,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:42,256 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:42,268 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:42,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:42,381 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:42,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42 WrapperNode [2020-11-28 04:35:42,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:42,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:42,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:42,383 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:42,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:42,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:42,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:42,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:42,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,452 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... [2020-11-28 04:35:42,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:42,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:42,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:42,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:42,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/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 04:35:42,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:35:42,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:35:42,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:42,547 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:35:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:35:42,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:42,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:42,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:42,551 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 04:35:43,062 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:43,062 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:35:43,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:43 BoogieIcfgContainer [2020-11-28 04:35:43,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:43,065 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:43,065 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:43,076 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:43,076 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:43" (1/1) ... [2020-11-28 04:35:43,077 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 04:35:43,081 INFO L168 Benchmark]: Toolchain (without parser) took 1230.70 ms. Allocated memory is still 123.7 MB. Free memory was 92.2 MB in the beginning and 88.0 MB in the end (delta: 4.3 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:43,082 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 38.0 MB in the beginning and 37.9 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:43,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 528.88 ms. Allocated memory is still 123.7 MB. Free memory was 92.2 MB in the beginning and 79.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:43,084 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.64 ms. Allocated memory is still 123.7 MB. Free memory was 79.6 MB in the beginning and 77.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:43,084 INFO L168 Benchmark]: Boogie Preprocessor took 29.91 ms. Allocated memory is still 123.7 MB. Free memory was 77.5 MB in the beginning and 75.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:43,085 INFO L168 Benchmark]: RCFGBuilder took 606.27 ms. Allocated memory is still 123.7 MB. Free memory was 75.9 MB in the beginning and 88.7 MB in the end (delta: -12.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:43,086 INFO L168 Benchmark]: CodeCheck took 14.30 ms. Allocated memory is still 123.7 MB. Free memory was 88.7 MB in the beginning and 88.0 MB in the end (delta: 710.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:43,089 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 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 38.0 MB in the beginning and 37.9 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 528.88 ms. Allocated memory is still 123.7 MB. Free memory was 92.2 MB in the beginning and 79.6 MB in the end (delta: 12.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.64 ms. Allocated memory is still 123.7 MB. Free memory was 79.6 MB in the beginning and 77.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.91 ms. Allocated memory is still 123.7 MB. Free memory was 77.5 MB in the beginning and 75.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 606.27 ms. Allocated memory is still 123.7 MB. Free memory was 75.9 MB in the beginning and 88.7 MB in the end (delta: -12.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 16.1 GB. * CodeCheck took 14.30 ms. Allocated memory is still 123.7 MB. Free memory was 88.7 MB in the beginning and 88.0 MB in the end (delta: 710.0 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 04:35:45,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:45,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:45,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:45,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:45,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:45,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:45,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:45,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:45,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:45,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:45,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:45,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:45,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:45,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:45,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:45,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:45,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:45,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:45,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:45,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:45,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:45,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:45,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:45,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:45,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:45,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:45,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:45,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:45,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:45,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:45,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:45,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:45,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:45,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:45,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:45,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:45,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:45,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:45,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:45,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:45,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:45,586 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:45,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:45,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:45,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:45,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:45,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:45,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:45,588 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:45,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:45,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:45,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:45,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:45,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:45,590 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:45,590 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:45,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:45,590 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:45,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:45,590 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:45,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:45,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:45,591 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:45,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:45,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:45,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:45,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:45,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:45,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:45,593 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:45,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:45,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:45,595 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:45,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:45,595 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_aa370bbf-5f45-4ff7-878b-e9038fd545dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b546eae3ace1b46583af881f1547300531ebe768 [2020-11-28 04:35:46,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:46,072 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:46,075 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:46,076 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:46,077 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:46,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i [2020-11-28 04:35:46,157 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/data/df88f657c/8937615d39ee4d95af5730b1d2a6a6e9/FLAG7bf9641b7 [2020-11-28 04:35:46,786 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:46,786 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/sv-benchmarks/c/goblint-regression/28-race_reach_11-ptr_racing.i [2020-11-28 04:35:46,817 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/data/df88f657c/8937615d39ee4d95af5730b1d2a6a6e9/FLAG7bf9641b7 [2020-11-28 04:35:47,097 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/bin/ukojak/data/df88f657c/8937615d39ee4d95af5730b1d2a6a6e9 [2020-11-28 04:35:47,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:47,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:47,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:47,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:47,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:47,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b56b9df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47, skipping insertion in model container [2020-11-28 04:35:47,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:47,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:47,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:47,537 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:47,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:47,707 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:47,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47 WrapperNode [2020-11-28 04:35:47,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:47,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:47,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:47,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:47,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:47,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:47,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:47,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:47,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,786 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... [2020-11-28 04:35:47,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:47,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:47,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:47,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:47,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_aa370bbf-5f45-4ff7-878b-e9038fd545dc/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 04:35:47,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:35:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:35:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:35:47,881 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:35:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:35:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:35:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:47,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:47,883 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 04:35:48,508 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:48,508 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:35:48,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:48 BoogieIcfgContainer [2020-11-28 04:35:48,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:48,513 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:48,513 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:48,523 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:48,523 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:48" (1/1) ... [2020-11-28 04:35:48,524 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 04:35:48,531 INFO L168 Benchmark]: Toolchain (without parser) took 1427.76 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 39.1 MB in the beginning and 41.5 MB in the end (delta: -2.4 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:48,531 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:48,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 604.87 ms. Allocated memory is still 60.8 MB. Free memory was 38.9 MB in the beginning and 40.8 MB in the end (delta: -1.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:48,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.40 ms. Allocated memory is still 60.8 MB. Free memory was 40.8 MB in the beginning and 38.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:48,535 INFO L168 Benchmark]: Boogie Preprocessor took 37.66 ms. Allocated memory is still 60.8 MB. Free memory was 38.4 MB in the beginning and 36.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:48,536 INFO L168 Benchmark]: RCFGBuilder took 712.48 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 36.7 MB in the beginning and 42.7 MB in the end (delta: -6.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:48,537 INFO L168 Benchmark]: CodeCheck took 14.55 ms. Allocated memory is still 77.6 MB. Free memory was 42.3 MB in the beginning and 41.5 MB in the end (delta: 848.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:48,547 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 0.25 ms. Allocated memory is still 60.8 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 604.87 ms. Allocated memory is still 60.8 MB. Free memory was 38.9 MB in the beginning and 40.8 MB in the end (delta: -1.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.40 ms. Allocated memory is still 60.8 MB. Free memory was 40.8 MB in the beginning and 38.4 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.66 ms. Allocated memory is still 60.8 MB. Free memory was 38.4 MB in the beginning and 36.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 712.48 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 36.7 MB in the beginning and 42.7 MB in the end (delta: -6.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * CodeCheck took 14.55 ms. Allocated memory is still 77.6 MB. Free memory was 42.3 MB in the beginning and 41.5 MB in the end (delta: 848.9 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...