./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_sync.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_sync.i -s /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 19b573cf22530a209598bd6fbe0712621f2ad359 ............................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_sync.i -s /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 19b573cf22530a209598bd6fbe0712621f2ad359 ...................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 05:37:37,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:37:37,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:37:37,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:37:37,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:37:37,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:37:37,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:37:37,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:37:37,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:37:37,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:37:37,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:37:37,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:37:37,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:37:37,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:37:37,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:37:37,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:37:37,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:37:37,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:37:37,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:37:37,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:37:37,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:37:37,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:37:37,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:37:37,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:37:37,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:37:37,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:37:37,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:37:37,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:37:37,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:37:37,525 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:37:37,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:37:37,526 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:37:37,527 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:37:37,528 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:37:37,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:37:37,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:37:37,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:37:37,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:37:37,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:37:37,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:37:37,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:37:37,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 05:37:37,559 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:37:37,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:37:37,560 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:37:37,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:37:37,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:37:37,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:37:37,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:37:37,561 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:37:37,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:37:37,561 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:37:37,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:37:37,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:37:37,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:37:37,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:37:37,562 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:37:37,562 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:37:37,563 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:37:37,563 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:37:37,563 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:37:37,563 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:37:37,563 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:37:37,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:37:37,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:37:37,564 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:37:37,564 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:37:37,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:37:37,564 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 05:37:37,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:37:37,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:37:37,565 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_869307ef-bb17-42cc-a8d7-384f0e42cedd/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(__VERIFIER_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 -> 19b573cf22530a209598bd6fbe0712621f2ad359 [2019-11-20 05:37:37,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:37:37,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:37:37,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:37:37,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:37:37,756 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:37:37,757 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_sync.i [2019-11-20 05:37:37,813 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/data/68942e9d5/29bdece3db8548e5970df543410f03fc/FLAG5e99a8d7e [2019-11-20 05:37:38,384 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:37:38,385 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/sv-benchmarks/c/seq-pthread/cs_sync.i [2019-11-20 05:37:38,410 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/data/68942e9d5/29bdece3db8548e5970df543410f03fc/FLAG5e99a8d7e [2019-11-20 05:37:38,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/data/68942e9d5/29bdece3db8548e5970df543410f03fc [2019-11-20 05:37:38,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:37:38,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:37:38,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:37:38,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:37:38,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:37:38,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:38" (1/1) ... [2019-11-20 05:37:38,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@92a6523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:38, skipping insertion in model container [2019-11-20 05:37:38,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:38" (1/1) ... [2019-11-20 05:37:38,796 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:37:38,858 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:37:39,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:37:39,661 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:37:39,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:37:39,933 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:37:39,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:39 WrapperNode [2019-11-20 05:37:39,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:37:39,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:37:39,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:37:39,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:37:39,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:39" (1/1) ... [2019-11-20 05:37:39,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:39" (1/1) ... [2019-11-20 05:37:40,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:37:40,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:37:40,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:37:40,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:37:40,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:39" (1/1) ... [2019-11-20 05:37:40,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:39" (1/1) ... [2019-11-20 05:37:40,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:39" (1/1) ... [2019-11-20 05:37:40,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:39" (1/1) ... [2019-11-20 05:37:40,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:39" (1/1) ... [2019-11-20 05:37:40,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:39" (1/1) ... [2019-11-20 05:37:40,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:39" (1/1) ... [2019-11-20 05:37:40,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:37:40,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:37:40,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:37:40,133 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:37:40,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/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 [2019-11-20 05:37:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:37:40,195 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-11-20 05:37:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-11-20 05:37:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-11-20 05:37:40,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-11-20 05:37:40,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 05:37:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:37:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 05:37:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-11-20 05:37:40,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-11-20 05:37:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 05:37:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-11-20 05:37:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-11-20 05:37:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 05:37:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 05:37:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-11-20 05:37:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-11-20 05:37:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-11-20 05:37:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-11-20 05:37:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-11-20 05:37:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-11-20 05:37:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-20 05:37:40,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-20 05:37:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-11-20 05:37:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-11-20 05:37:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 05:37:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:37:40,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:37:40,920 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L977: SUMMARY for call __CS_cs(); srcloc: null [2019-11-20 05:37:40,921 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L977-1: 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; [2019-11-20 05:37:40,921 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L977-1: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 05:37:40,921 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 05:37:40,921 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: 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; [2019-11-20 05:37:40,921 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !(0 != ~__CS_ret~0 % 256); [2019-11-20 05:37:40,922 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: 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; [2019-11-20 05:37:44,202 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:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 05:37:44,207 INFO L168 Benchmark]: Toolchain (without parser) took 5424.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 943.4 MB in the beginning and 1.0 GB in the end (delta: -61.3 MB). Peak memory consumption was 112.2 MB. Max. memory is 11.5 GB. [2019-11-20 05:37:44,208 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:37:44,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1152.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:37:44,209 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 05:37:44,210 INFO L168 Benchmark]: Boogie Preprocessor took 83.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:37:44,210 INFO L168 Benchmark]: RCFGBuilder took 4072.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.0 MB). Peak memory consumption was 103.0 MB. Max. memory is 11.5 GB. [2019-11-20 05:37:44,213 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1152.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 83.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 4072.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 103.0 MB). Peak memory consumption was 103.0 MB. Max. memory is 11.5 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:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 05:37:46,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:37:46,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:37:46,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:37:46,036 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:37:46,037 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:37:46,038 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:37:46,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:37:46,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:37:46,043 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:37:46,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:37:46,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:37:46,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:37:46,055 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:37:46,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:37:46,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:37:46,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:37:46,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:37:46,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:37:46,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:37:46,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:37:46,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:37:46,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:37:46,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:37:46,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:37:46,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:37:46,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:37:46,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:37:46,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:37:46,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:37:46,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:37:46,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:37:46,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:37:46,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:37:46,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:37:46,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:37:46,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:37:46,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:37:46,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:37:46,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:37:46,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:37:46,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 05:37:46,092 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:37:46,092 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:37:46,093 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:37:46,093 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:37:46,094 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:37:46,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:37:46,095 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:37:46,095 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:37:46,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:37:46,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:37:46,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:37:46,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:37:46,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:37:46,096 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 05:37:46,097 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 05:37:46,097 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:37:46,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:37:46,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:37:46,098 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:37:46,098 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:37:46,098 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:37:46,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:37:46,099 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:37:46,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:37:46,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:37:46,100 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:37:46,100 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:37:46,100 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 05:37:46,100 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 05:37:46,101 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:37:46,101 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 05:37:46,101 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 05:37:46,101 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_869307ef-bb17-42cc-a8d7-384f0e42cedd/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(__VERIFIER_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 -> 19b573cf22530a209598bd6fbe0712621f2ad359 [2019-11-20 05:37:46,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:37:46,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:37:46,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:37:46,385 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:37:46,385 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:37:46,386 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_sync.i [2019-11-20 05:37:46,437 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/data/b3bccfa52/2210c87f1d1645018452d7a6a413f4a8/FLAGb7647e689 [2019-11-20 05:37:46,929 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:37:46,933 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/sv-benchmarks/c/seq-pthread/cs_sync.i [2019-11-20 05:37:46,949 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/data/b3bccfa52/2210c87f1d1645018452d7a6a413f4a8/FLAGb7647e689 [2019-11-20 05:37:47,179 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/bin/ukojak/data/b3bccfa52/2210c87f1d1645018452d7a6a413f4a8 [2019-11-20 05:37:47,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:37:47,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:37:47,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:37:47,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:37:47,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:37:47,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:47" (1/1) ... [2019-11-20 05:37:47,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5115b3ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:47, skipping insertion in model container [2019-11-20 05:37:47,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:37:47" (1/1) ... [2019-11-20 05:37:47,197 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:37:47,240 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:37:47,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:37:47,920 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:37:48,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:37:48,169 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:37:48,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:48 WrapperNode [2019-11-20 05:37:48,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:37:48,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:37:48,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:37:48,172 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:37:48,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:48" (1/1) ... [2019-11-20 05:37:48,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:48" (1/1) ... [2019-11-20 05:37:48,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:37:48,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:37:48,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:37:48,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:37:48,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:48" (1/1) ... [2019-11-20 05:37:48,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:48" (1/1) ... [2019-11-20 05:37:48,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:48" (1/1) ... [2019-11-20 05:37:48,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:48" (1/1) ... [2019-11-20 05:37:48,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:48" (1/1) ... [2019-11-20 05:37:48,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:48" (1/1) ... [2019-11-20 05:37:48,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:48" (1/1) ... [2019-11-20 05:37:48,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:37:48,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:37:48,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:37:48,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:37:48,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:37:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_869307ef-bb17-42cc-a8d7-384f0e42cedd/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 [2019-11-20 05:37:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 05:37:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 05:37:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:37:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-11-20 05:37:48,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-11-20 05:37:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-11-20 05:37:48,420 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-11-20 05:37:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 05:37:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 05:37:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:37:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 05:37:48,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 05:37:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 05:37:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 05:37:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-11-20 05:37:48,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-11-20 05:37:48,422 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-11-20 05:37:48,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-11-20 05:37:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 05:37:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-11-20 05:37:48,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-11-20 05:37:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-11-20 05:37:48,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-11-20 05:37:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-11-20 05:37:48,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-11-20 05:37:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-20 05:37:48,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-20 05:37:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-11-20 05:37:48,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-11-20 05:37:48,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:37:48,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:37:49,175 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L977: SUMMARY for call __CS_cs(); srcloc: null [2019-11-20 05:37:49,176 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L977-1: 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; [2019-11-20 05:37:49,176 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L977-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 05:37:49,176 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 05:37:49,176 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: 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; [2019-11-20 05:37:49,177 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-20 05:37:49,177 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: 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; [2019-11-20 05:38:00,167 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:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 05:38:00,171 INFO L168 Benchmark]: Toolchain (without parser) took 12988.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 955.1 MB in the beginning and 957.5 MB in the end (delta: -2.4 MB). Peak memory consumption was 130.2 MB. Max. memory is 11.5 GB. [2019-11-20 05:38:00,172 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:38:00,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 988.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -117.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-20 05:38:00,174 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:38:00,175 INFO L168 Benchmark]: Boogie Preprocessor took 88.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:38:00,176 INFO L168 Benchmark]: RCFGBuilder took 11805.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.5 MB in the end (delta: 107.9 MB). Peak memory consumption was 107.9 MB. Max. memory is 11.5 GB. [2019-11-20 05:38:00,179 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 988.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -117.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 88.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 11805.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.5 MB in the end (delta: 107.9 MB). Peak memory consumption was 107.9 MB. Max. memory is 11.5 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:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...