./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_lazy.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_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_lazy.i -s /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/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 1c98d2b42571c22f220fbb32e85a6b327eeea301 ............................................................................................................................................................................................................... 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_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_lazy.i -s /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/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 1c98d2b42571c22f220fbb32e85a6b327eeea301 ...................................................................................................................................................................................................................... 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 17:46:32,146 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:32,149 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:32,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:32,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:32,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:32,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:32,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:32,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:32,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:32,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:32,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:32,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:32,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:32,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:32,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:32,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:32,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:32,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:32,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:32,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:32,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:32,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:32,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:32,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:32,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:32,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:32,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:32,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:32,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:32,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:32,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:32,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:32,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:32,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:32,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:32,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:32,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:32,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:32,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:32,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:32,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:46:32,327 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:32,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:32,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:32,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:32,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:32,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:32,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:32,330 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:46:32,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:46:32,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:46:32,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:32,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:32,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:32,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:32,332 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:46:32,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:32,333 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:32,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:32,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:32,346 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:32,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:32,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:32,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:32,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:32,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:32,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:32,347 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:46:32,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:46:32,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:32,348 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_26019b78-555a-495b-9808-3f8043cc8847/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c98d2b42571c22f220fbb32e85a6b327eeea301 [2020-12-01 17:46:32,710 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:32,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:32,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:32,755 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:32,757 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:32,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_lazy.i [2020-12-01 17:46:32,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/data/ea8723ae7/7720901763b2428a90c884d2e2358745/FLAG8ce653ace [2020-12-01 17:46:33,426 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:33,427 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/sv-benchmarks/c/seq-pthread/cs_lazy.i [2020-12-01 17:46:33,448 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/data/ea8723ae7/7720901763b2428a90c884d2e2358745/FLAG8ce653ace [2020-12-01 17:46:33,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/data/ea8723ae7/7720901763b2428a90c884d2e2358745 [2020-12-01 17:46:33,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:33,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:33,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:33,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:33,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:33,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:33" (1/1) ... [2020-12-01 17:46:33,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f39efb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:33, skipping insertion in model container [2020-12-01 17:46:33,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:33" (1/1) ... [2020-12-01 17:46:33,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:33,778 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:46:34,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:34,266 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:46:34,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:34,454 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:46:34,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:34 WrapperNode [2020-12-01 17:46:34,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:34,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:34,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:46:34,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:46:34,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:34" (1/1) ... [2020-12-01 17:46:34,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:34" (1/1) ... [2020-12-01 17:46:34,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:34,535 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:46:34,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:46:34,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:46:34,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:34" (1/1) ... [2020-12-01 17:46:34,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:34" (1/1) ... [2020-12-01 17:46:34,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:34" (1/1) ... [2020-12-01 17:46:34,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:34" (1/1) ... [2020-12-01 17:46:34,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:34" (1/1) ... [2020-12-01 17:46:34,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:34" (1/1) ... [2020-12-01 17:46:34,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:34" (1/1) ... [2020-12-01 17:46:34,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:46:34,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:46:34,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:46:34,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:46:34,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/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 17:46:34,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:46:34,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:46:34,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:46:34,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:46:34,700 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2020-12-01 17:46:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2020-12-01 17:46:34,701 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-12-01 17:46:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-12-01 17:46:34,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:46:34,701 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2020-12-01 17:46:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2020-12-01 17:46:34,701 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 17:46:34,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 17:46:34,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:46:34,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:46:34,702 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-12-01 17:46:34,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-12-01 17:46:34,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:46:34,702 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2020-12-01 17:46:34,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2020-12-01 17:46:34,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:46:34,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:46:35,531 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2020-12-01 17:46:35,531 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 17:46:35,531 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2020-12-01 17:46:35,532 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 17:46:35,532 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L714: SUMMARY for call __CS_cs(); srcloc: null [2020-12-01 17:46:35,532 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L714-1: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2020-12-01 17:46:35,532 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L714-1: assume !(0 != ~__CS_ret~0 % 256); [2020-12-01 17:46:43,632 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 17:46:43,638 INFO L168 Benchmark]: Toolchain (without parser) took 9934.93 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 59.8 MB in the beginning and 67.0 MB in the end (delta: -7.2 MB). Peak memory consumption was 38.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:43,639 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 98.6 MB. Free memory was 77.8 MB in the beginning and 77.6 MB in the end (delta: 126.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:43,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.66 ms. Allocated memory is still 98.6 MB. Free memory was 59.7 MB in the beginning and 53.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:43,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.20 ms. Allocated memory is still 98.6 MB. Free memory was 53.8 MB in the beginning and 50.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:43,643 INFO L168 Benchmark]: Boogie Preprocessor took 70.06 ms. Allocated memory is still 98.6 MB. Free memory was 50.0 MB in the beginning and 46.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:43,644 INFO L168 Benchmark]: RCFGBuilder took 9030.00 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 46.1 MB in the beginning and 67.0 MB in the end (delta: -20.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:43,655 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 98.6 MB. Free memory was 77.8 MB in the beginning and 77.6 MB in the end (delta: 126.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 751.66 ms. Allocated memory is still 98.6 MB. Free memory was 59.7 MB in the beginning and 53.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.20 ms. Allocated memory is still 98.6 MB. Free memory was 53.8 MB in the beginning and 50.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.06 ms. Allocated memory is still 98.6 MB. Free memory was 50.0 MB in the beginning and 46.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9030.00 ms. Allocated memory was 98.6 MB in the beginning and 123.7 MB in the end (delta: 25.2 MB). Free memory was 46.1 MB in the beginning and 67.0 MB in the end (delta: -20.9 MB). Peak memory consumption was 23.9 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 17:46:46,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:46,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:46,443 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:46,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:46,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:46,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:46,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:46,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:46,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:46,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:46,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:46,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:46,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:46,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:46,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:46,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:46,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:46,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:46,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:46,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:46,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:46,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:46,493 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:46,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:46,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:46,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:46,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:46,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:46,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:46,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:46,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:46,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:46,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:46,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:46,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:46,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:46,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:46,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:46,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:46,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:46,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:46:46,553 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:46,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:46,554 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:46,554 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:46,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:46,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:46,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:46,556 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:46:46,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:46:46,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:46,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:46,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:46,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:46,557 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:46:46,558 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:46:46,558 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:46:46,558 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:46:46,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:46,558 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:46,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:46,559 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:46,559 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:46,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:46,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:46,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:46,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:46,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:46,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:46,561 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:46:46,561 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:46:46,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:46,561 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:46:46,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:46:46,562 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_26019b78-555a-495b-9808-3f8043cc8847/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c98d2b42571c22f220fbb32e85a6b327eeea301 [2020-12-01 17:46:46,964 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:47,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:47,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:47,005 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:47,006 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:47,007 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_lazy.i [2020-12-01 17:46:47,086 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/data/b9e900c08/7253321ccd78434a89e2403802aa666e/FLAGd7f7a7348 [2020-12-01 17:46:47,807 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:47,809 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/sv-benchmarks/c/seq-pthread/cs_lazy.i [2020-12-01 17:46:47,833 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/data/b9e900c08/7253321ccd78434a89e2403802aa666e/FLAGd7f7a7348 [2020-12-01 17:46:47,978 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/bin/ukojak/data/b9e900c08/7253321ccd78434a89e2403802aa666e [2020-12-01 17:46:47,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:47,987 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:47,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:47,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:47,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:48,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:47" (1/1) ... [2020-12-01 17:46:48,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64960825 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:48, skipping insertion in model container [2020-12-01 17:46:48,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:47" (1/1) ... [2020-12-01 17:46:48,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:48,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:46:48,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:48,671 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:46:48,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:48,886 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:46:48,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:48 WrapperNode [2020-12-01 17:46:48,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:48,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:48,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:46:48,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:46:48,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:48" (1/1) ... [2020-12-01 17:46:48,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:48" (1/1) ... [2020-12-01 17:46:49,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:49,011 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:46:49,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:46:49,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:46:49,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:48" (1/1) ... [2020-12-01 17:46:49,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:48" (1/1) ... [2020-12-01 17:46:49,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:48" (1/1) ... [2020-12-01 17:46:49,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:48" (1/1) ... [2020-12-01 17:46:49,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:48" (1/1) ... [2020-12-01 17:46:49,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:48" (1/1) ... [2020-12-01 17:46:49,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:48" (1/1) ... [2020-12-01 17:46:49,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:46:49,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:46:49,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:46:49,137 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:46:49,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_26019b78-555a-495b-9808-3f8043cc8847/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 17:46:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 17:46:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:46:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:46:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:46:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2020-12-01 17:46:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2020-12-01 17:46:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2020-12-01 17:46:49,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2020-12-01 17:46:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:46:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2020-12-01 17:46:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2020-12-01 17:46:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 17:46:49,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2020-12-01 17:46:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 17:46:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:46:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:46:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:46:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:46:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:46:49,227 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2020-12-01 17:46:49,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2020-12-01 17:46:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2020-12-01 17:46:49,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2020-12-01 17:46:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:46:49,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:46:50,265 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);thread3_#res.base, thread3_#res.offset := 0bv32, 0bv32; [2020-12-01 17:46:50,265 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 17:46:50,266 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);thread3_#res.base, thread3_#res.offset := 0bv32, 0bv32; [2020-12-01 17:46:50,266 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 17:46:50,266 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L714: SUMMARY for call __CS_cs(); srcloc: null [2020-12-01 17:46:50,266 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L714-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);thread3_#res.base, thread3_#res.offset := 0bv32, 0bv32; [2020-12-01 17:46:50,266 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L714-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2020-12-01 17:47:01,108 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 17:47:01,114 INFO L168 Benchmark]: Toolchain (without parser) took 13125.81 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 60.4 MB in the beginning and 80.3 MB in the end (delta: -19.9 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:01,115 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 77.6 MB. Free memory was 59.1 MB in the beginning and 59.1 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:01,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 898.13 ms. Allocated memory is still 77.6 MB. Free memory was 60.2 MB in the beginning and 56.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:01,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.96 ms. Allocated memory is still 77.6 MB. Free memory was 56.6 MB in the beginning and 52.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:01,124 INFO L168 Benchmark]: Boogie Preprocessor took 124.83 ms. Allocated memory is still 77.6 MB. Free memory was 52.5 MB in the beginning and 48.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:01,126 INFO L168 Benchmark]: RCFGBuilder took 11975.43 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 48.3 MB in the beginning and 80.3 MB in the end (delta: -32.0 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:01,133 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 77.6 MB. Free memory was 59.1 MB in the beginning and 59.1 MB in the end (delta: 42.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 898.13 ms. Allocated memory is still 77.6 MB. Free memory was 60.2 MB in the beginning and 56.6 MB in the end (delta: 3.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 121.96 ms. Allocated memory is still 77.6 MB. Free memory was 56.6 MB in the beginning and 52.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 124.83 ms. Allocated memory is still 77.6 MB. Free memory was 52.5 MB in the beginning and 48.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 11975.43 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 48.3 MB in the beginning and 80.3 MB in the end (delta: -32.0 MB). Peak memory consumption was 36.3 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...