./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stateful-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stateful-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/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 c4c84e17f3c1b9659c5f8783e90298fee21e22ea ................................................................................................................................................................................................................... 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_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stateful-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/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 c4c84e17f3c1b9659c5f8783e90298fee21e22ea .......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:19:13,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:13,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:13,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:13,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:13,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:13,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:13,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:13,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:13,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:13,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:13,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:13,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:13,509 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:13,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:13,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:13,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:13,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:13,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:13,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:13,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:13,530 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:13,532 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:13,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:13,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:13,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:13,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:13,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:13,543 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:13,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:13,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:13,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:13,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:13,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:13,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:13,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:13,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:13,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:13,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:13,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:13,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:13,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:19:13,594 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:13,595 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:13,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:13,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:13,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:13,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:13,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:13,600 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:13,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:19:13,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:13,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:13,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:13,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:13,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:13,604 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:13,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:13,605 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:13,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:13,606 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:13,606 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:13,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:13,607 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:13,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:13,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:13,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:13,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:13,609 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:19:13,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:19:13,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:13,610 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_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c84e17f3c1b9659c5f8783e90298fee21e22ea [2020-12-01 18:19:13,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:14,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:14,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:14,044 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:14,047 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:14,048 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2020-12-01 18:19:14,160 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/data/8ecee4e4b/8deff57b3b324235a529c714bb3eff39/FLAG432dfb92d [2020-12-01 18:19:14,840 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:14,840 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2020-12-01 18:19:14,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/data/8ecee4e4b/8deff57b3b324235a529c714bb3eff39/FLAG432dfb92d [2020-12-01 18:19:15,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/data/8ecee4e4b/8deff57b3b324235a529c714bb3eff39 [2020-12-01 18:19:15,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:15,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:15,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:15,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:15,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:15,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:15" (1/1) ... [2020-12-01 18:19:15,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56b8fbd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:15, skipping insertion in model container [2020-12-01 18:19:15,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:15" (1/1) ... [2020-12-01 18:19:15,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:15,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:15,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:15,899 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:16,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:16,141 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:16,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:16 WrapperNode [2020-12-01 18:19:16,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:16,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:16,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:16,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:16,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:16" (1/1) ... [2020-12-01 18:19:16,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:16" (1/1) ... [2020-12-01 18:19:16,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:16,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:16,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:16,291 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:16,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:16" (1/1) ... [2020-12-01 18:19:16,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:16" (1/1) ... [2020-12-01 18:19:16,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:16" (1/1) ... [2020-12-01 18:19:16,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:16" (1/1) ... [2020-12-01 18:19:16,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:16" (1/1) ... [2020-12-01 18:19:16,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:16" (1/1) ... [2020-12-01 18:19:16,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:16" (1/1) ... [2020-12-01 18:19:16,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:16,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:16,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:16,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:16,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:19:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:19:16,483 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:19:16,483 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:19:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:19:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2020-12-01 18:19:16,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2020-12-01 18:19:16,484 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2020-12-01 18:19:16,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2020-12-01 18:19:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-12-01 18:19:16,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-12-01 18:19:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:19:16,485 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2020-12-01 18:19:16,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2020-12-01 18:19:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 18:19:16,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 18:19:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:19:16,486 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-12-01 18:19:16,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-12-01 18:19:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:19:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2020-12-01 18:19:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2020-12-01 18:19:16,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:16,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:17,323 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L750: SUMMARY for call __CS_cs(); srcloc: null [2020-12-01 18:19:17,323 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L750-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2020-12-01 18:19:17,324 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L750-1: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 18:19:17,324 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 18:19:17,324 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2020-12-01 18:19:17,325 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 18:19:17,325 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2020-12-01 18:19:27,773 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:19:27,785 INFO L168 Benchmark]: Toolchain (without parser) took 12657.60 ms. Allocated memory is still 113.2 MB. Free memory was 81.2 MB in the beginning and 59.8 MB in the end (delta: 21.4 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:27,786 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 81.8 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:27,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1015.80 ms. Allocated memory is still 113.2 MB. Free memory was 80.8 MB in the beginning and 65.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:27,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.89 ms. Allocated memory is still 113.2 MB. Free memory was 65.2 MB in the beginning and 61.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:27,790 INFO L168 Benchmark]: Boogie Preprocessor took 90.02 ms. Allocated memory is still 113.2 MB. Free memory was 61.3 MB in the beginning and 57.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:27,791 INFO L168 Benchmark]: RCFGBuilder took 11395.69 ms. Allocated memory is still 113.2 MB. Free memory was 57.1 MB in the beginning and 59.8 MB in the end (delta: -2.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:27,795 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 81.8 MB. Free memory is still 38.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1015.80 ms. Allocated memory is still 113.2 MB. Free memory was 80.8 MB in the beginning and 65.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 145.89 ms. Allocated memory is still 113.2 MB. Free memory was 65.2 MB in the beginning and 61.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 90.02 ms. Allocated memory is still 113.2 MB. Free memory was 61.3 MB in the beginning and 57.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 11395.69 ms. Allocated memory is still 113.2 MB. Free memory was 57.1 MB in the beginning and 59.8 MB in the end (delta: -2.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:19:31,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:31,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:31,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:31,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:31,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:31,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:31,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:31,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:31,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:31,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:31,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:31,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:31,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:31,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:31,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:31,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:31,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:31,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:31,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:31,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:31,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:31,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:31,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:31,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:31,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:31,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:31,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:31,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:31,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:31,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:31,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:31,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:31,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:31,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:31,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:31,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:31,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:31,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:31,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:31,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:31,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:19:31,361 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:31,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:31,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:31,365 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:31,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:31,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:31,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:31,369 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:31,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:31,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:31,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:31,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:31,372 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:31,372 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:19:31,372 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:19:31,373 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:19:31,373 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:31,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:31,374 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:31,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:31,375 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:31,375 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:31,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:31,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:31,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:31,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:31,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:31,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:31,377 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:19:31,377 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:19:31,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:31,378 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:19:31,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:19:31,379 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_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4c84e17f3c1b9659c5f8783e90298fee21e22ea [2020-12-01 18:19:31,855 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:31,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:31,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:31,902 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:31,904 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:31,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2020-12-01 18:19:32,003 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/data/9521db662/f5df34628a0d465d82eb6ca340c72ba5/FLAG4cb9cca6e [2020-12-01 18:19:32,828 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:32,835 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/sv-benchmarks/c/seq-pthread/cs_stateful-2.i [2020-12-01 18:19:32,863 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/data/9521db662/f5df34628a0d465d82eb6ca340c72ba5/FLAG4cb9cca6e [2020-12-01 18:19:33,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/data/9521db662/f5df34628a0d465d82eb6ca340c72ba5 [2020-12-01 18:19:33,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:33,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:33,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:33,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:33,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:33,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:33" (1/1) ... [2020-12-01 18:19:33,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@681bae42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:33, skipping insertion in model container [2020-12-01 18:19:33,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:33" (1/1) ... [2020-12-01 18:19:33,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:33,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:33,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:33,979 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:34,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:34,270 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:34,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34 WrapperNode [2020-12-01 18:19:34,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:34,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:34,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:34,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:34,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:34,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:34,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:34,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:34,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:34,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:34,423 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:34,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:34,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:34,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:34,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:34,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:34,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... [2020-12-01 18:19:34,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:34,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:34,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:34,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:34,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9a55eca5-cf62-48ed-a2ec-7f3b3b7163de/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 18:19:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:19:34,653 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 18:19:34,654 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 18:19:34,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:19:34,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:34,656 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2020-12-01 18:19:34,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2020-12-01 18:19:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2020-12-01 18:19:34,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2020-12-01 18:19:34,657 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-12-01 18:19:34,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-12-01 18:19:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 18:19:34,658 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2020-12-01 18:19:34,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2020-12-01 18:19:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 18:19:34,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 18:19:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 18:19:34,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:19:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 18:19:34,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:19:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:19:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-12-01 18:19:34,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-12-01 18:19:34,661 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2020-12-01 18:19:34,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2020-12-01 18:19:34,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:34,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:35,813 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L750: SUMMARY for call __CS_cs(); srcloc: null [2020-12-01 18:19:35,814 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L750-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2020-12-01 18:19:35,814 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L750-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 18:19:35,814 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 18:19:35,815 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2020-12-01 18:19:35,815 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 18:19:35,815 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2020-12-01 18:19:47,026 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:19:47,039 INFO L168 Benchmark]: Toolchain (without parser) took 14006.36 ms. Allocated memory was 58.7 MB in the beginning and 92.3 MB in the end (delta: 33.6 MB). Free memory was 35.7 MB in the beginning and 45.2 MB in the end (delta: -9.5 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:47,041 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 40.6 MB in the beginning and 40.6 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:47,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1247.82 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.5 MB in the beginning and 47.0 MB in the end (delta: -11.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:47,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.06 ms. Allocated memory is still 73.4 MB. Free memory was 47.0 MB in the beginning and 42.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:47,044 INFO L168 Benchmark]: Boogie Preprocessor took 143.88 ms. Allocated memory is still 73.4 MB. Free memory was 42.9 MB in the beginning and 38.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:47,045 INFO L168 Benchmark]: RCFGBuilder took 12469.93 ms. Allocated memory was 73.4 MB in the beginning and 92.3 MB in the end (delta: 18.9 MB). Free memory was 38.7 MB in the beginning and 45.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:47,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 40.6 MB in the beginning and 40.6 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1247.82 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 35.5 MB in the beginning and 47.0 MB in the end (delta: -11.5 MB). Peak memory consumption was 17.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 134.06 ms. Allocated memory is still 73.4 MB. Free memory was 47.0 MB in the beginning and 42.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 143.88 ms. Allocated memory is still 73.4 MB. Free memory was 42.9 MB in the beginning and 38.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 12469.93 ms. Allocated memory was 73.4 MB in the beginning and 92.3 MB in the end (delta: 18.9 MB). Free memory was 38.7 MB in the beginning and 45.2 MB in the end (delta: -6.5 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...