./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/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 1d87106e51a6eba08fff2814b401162b59143e3d ........................................................................................................................................................................................................... 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_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/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 1d87106e51a6eba08fff2814b401162b59143e3d .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 22:53:07,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 22:53:07,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 22:53:07,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 22:53:07,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 22:53:07,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 22:53:07,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 22:53:07,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 22:53:07,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 22:53:07,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 22:53:07,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 22:53:07,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 22:53:07,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 22:53:07,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 22:53:07,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 22:53:07,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 22:53:07,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 22:53:07,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 22:53:07,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 22:53:07,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 22:53:07,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 22:53:07,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 22:53:07,193 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 22:53:07,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 22:53:07,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 22:53:07,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 22:53:07,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 22:53:07,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 22:53:07,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 22:53:07,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 22:53:07,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 22:53:07,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 22:53:07,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 22:53:07,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 22:53:07,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 22:53:07,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 22:53:07,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 22:53:07,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 22:53:07,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 22:53:07,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 22:53:07,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 22:53:07,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 22:53:07,215 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 22:53:07,215 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 22:53:07,216 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 22:53:07,216 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 22:53:07,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 22:53:07,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 22:53:07,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 22:53:07,217 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 22:53:07,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 22:53:07,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 22:53:07,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 22:53:07,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 22:53:07,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 22:53:07,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 22:53:07,218 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 22:53:07,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 22:53:07,219 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 22:53:07,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 22:53:07,219 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 22:53:07,219 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 22:53:07,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 22:53:07,220 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 22:53:07,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 22:53:07,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 22:53:07,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 22:53:07,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 22:53:07,220 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 22:53:07,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 22:53:07,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 22:53:07,221 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_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/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 -> 1d87106e51a6eba08fff2814b401162b59143e3d [2019-12-01 22:53:07,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 22:53:07,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 22:53:07,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 22:53:07,331 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 22:53:07,332 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 22:53:07,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2019-12-01 22:53:07,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/data/73537c100/4a25fc27bd0040e081998cd98f8c8cf8/FLAG52ecc1733 [2019-12-01 22:53:07,742 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 22:53:07,742 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2019-12-01 22:53:07,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/data/73537c100/4a25fc27bd0040e081998cd98f8c8cf8/FLAG52ecc1733 [2019-12-01 22:53:07,761 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/data/73537c100/4a25fc27bd0040e081998cd98f8c8cf8 [2019-12-01 22:53:07,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 22:53:07,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 22:53:07,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 22:53:07,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 22:53:07,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 22:53:07,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:53:07" (1/1) ... [2019-12-01 22:53:07,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5f9323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:07, skipping insertion in model container [2019-12-01 22:53:07,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:53:07" (1/1) ... [2019-12-01 22:53:07,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 22:53:07,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 22:53:08,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:53:08,070 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 22:53:08,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:53:08,164 INFO L208 MainTranslator]: Completed translation [2019-12-01 22:53:08,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:08 WrapperNode [2019-12-01 22:53:08,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 22:53:08,165 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 22:53:08,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 22:53:08,165 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 22:53:08,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:08" (1/1) ... [2019-12-01 22:53:08,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:08" (1/1) ... [2019-12-01 22:53:08,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 22:53:08,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 22:53:08,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 22:53:08,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 22:53:08,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:08" (1/1) ... [2019-12-01 22:53:08,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:08" (1/1) ... [2019-12-01 22:53:08,227 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:08" (1/1) ... [2019-12-01 22:53:08,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:08" (1/1) ... [2019-12-01 22:53:08,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:08" (1/1) ... [2019-12-01 22:53:08,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:08" (1/1) ... [2019-12-01 22:53:08,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:08" (1/1) ... [2019-12-01 22:53:08,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 22:53:08,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 22:53:08,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 22:53:08,255 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 22:53:08,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/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 [2019-12-01 22:53:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 22:53:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 22:53:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 22:53:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 22:53:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-12-01 22:53:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-12-01 22:53:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-12-01 22:53:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-12-01 22:53:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-12-01 22:53:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-12-01 22:53:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 22:53:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-12-01 22:53:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-12-01 22:53:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-12-01 22:53:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-12-01 22:53:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 22:53:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 22:53:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-12-01 22:53:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-12-01 22:53:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 22:53:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-12-01 22:53:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-12-01 22:53:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 22:53:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 22:53:08,621 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L735: SUMMARY for call __CS_cs(); srcloc: null [2019-12-01 22:53:08,621 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L735-1: 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; [2019-12-01 22:53:08,621 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L735-1: assume !(0 != ~__CS_ret~0 % 256); [2019-12-01 22:53:08,621 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0 != ~__CS_ret~0 % 256); [2019-12-01 22:53:08,621 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-12-01 22:53:08,622 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !(0 != ~__CS_ret~0 % 256); [2019-12-01 22:53:08,622 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-12-01 22:53:18,814 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:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) 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) [2019-12-01 22:53:18,817 INFO L168 Benchmark]: Toolchain (without parser) took 11052.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 943.5 MB in the beginning and 958.3 MB in the end (delta: -14.8 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. [2019-12-01 22:53:18,818 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 22:53:18,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-01 22:53:18,819 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 11.5 GB. [2019-12-01 22:53:18,820 INFO L168 Benchmark]: Boogie Preprocessor took 39.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-12-01 22:53:18,820 INFO L168 Benchmark]: RCFGBuilder took 10561.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 958.3 MB in the end (delta: 99.9 MB). Peak memory consumption was 99.9 MB. Max. memory is 11.5 GB. [2019-12-01 22:53:18,822 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 962.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 400.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.97 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10561.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 958.3 MB in the end (delta: 99.9 MB). Peak memory consumption was 99.9 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:358) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 22:53:20,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 22:53:20,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 22:53:20,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 22:53:20,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 22:53:20,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 22:53:20,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 22:53:20,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 22:53:20,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 22:53:20,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 22:53:20,217 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 22:53:20,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 22:53:20,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 22:53:20,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 22:53:20,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 22:53:20,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 22:53:20,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 22:53:20,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 22:53:20,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 22:53:20,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 22:53:20,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 22:53:20,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 22:53:20,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 22:53:20,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 22:53:20,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 22:53:20,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 22:53:20,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 22:53:20,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 22:53:20,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 22:53:20,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 22:53:20,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 22:53:20,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 22:53:20,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 22:53:20,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 22:53:20,238 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 22:53:20,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 22:53:20,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 22:53:20,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 22:53:20,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 22:53:20,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 22:53:20,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 22:53:20,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 22:53:20,254 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 22:53:20,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 22:53:20,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 22:53:20,255 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 22:53:20,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 22:53:20,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 22:53:20,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 22:53:20,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 22:53:20,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 22:53:20,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 22:53:20,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 22:53:20,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 22:53:20,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 22:53:20,257 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 22:53:20,257 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 22:53:20,257 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 22:53:20,257 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 22:53:20,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 22:53:20,257 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 22:53:20,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 22:53:20,258 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 22:53:20,258 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 22:53:20,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 22:53:20,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 22:53:20,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 22:53:20,258 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 22:53:20,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 22:53:20,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 22:53:20,259 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 22:53:20,259 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 22:53:20,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 22:53:20,259 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 22:53:20,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 22:53:20,259 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_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/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 -> 1d87106e51a6eba08fff2814b401162b59143e3d [2019-12-01 22:53:20,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 22:53:20,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 22:53:20,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 22:53:20,433 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 22:53:20,434 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 22:53:20,434 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2019-12-01 22:53:20,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/data/13777db90/21534d8646264906ba8d7f1a8c4e1d40/FLAG946fa85c5 [2019-12-01 22:53:20,933 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 22:53:20,934 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2019-12-01 22:53:20,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/data/13777db90/21534d8646264906ba8d7f1a8c4e1d40/FLAG946fa85c5 [2019-12-01 22:53:20,953 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/bin/ukojak/data/13777db90/21534d8646264906ba8d7f1a8c4e1d40 [2019-12-01 22:53:20,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 22:53:20,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 22:53:20,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 22:53:20,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 22:53:20,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 22:53:20,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:53:20" (1/1) ... [2019-12-01 22:53:20,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@484ff3b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:20, skipping insertion in model container [2019-12-01 22:53:20,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:53:20" (1/1) ... [2019-12-01 22:53:20,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 22:53:20,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 22:53:21,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:53:21,293 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 22:53:21,350 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:53:21,398 INFO L208 MainTranslator]: Completed translation [2019-12-01 22:53:21,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:21 WrapperNode [2019-12-01 22:53:21,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 22:53:21,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 22:53:21,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 22:53:21,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 22:53:21,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:21" (1/1) ... [2019-12-01 22:53:21,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:21" (1/1) ... [2019-12-01 22:53:21,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 22:53:21,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 22:53:21,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 22:53:21,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 22:53:21,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:21" (1/1) ... [2019-12-01 22:53:21,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:21" (1/1) ... [2019-12-01 22:53:21,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:21" (1/1) ... [2019-12-01 22:53:21,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:21" (1/1) ... [2019-12-01 22:53:21,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:21" (1/1) ... [2019-12-01 22:53:21,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:21" (1/1) ... [2019-12-01 22:53:21,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:21" (1/1) ... [2019-12-01 22:53:21,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 22:53:21,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 22:53:21,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 22:53:21,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 22:53:21,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:53:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d05f5430-7ed3-4327-b6b4-3ae9d29980ba/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 [2019-12-01 22:53:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 22:53:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 22:53:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 22:53:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 22:53:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2019-12-01 22:53:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2019-12-01 22:53:21,539 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-12-01 22:53:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-12-01 22:53:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-12-01 22:53:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-12-01 22:53:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 22:53:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-12-01 22:53:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-12-01 22:53:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-12-01 22:53:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-12-01 22:53:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 22:53:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 22:53:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 22:53:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 22:53:21,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 22:53:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 22:53:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-12-01 22:53:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-12-01 22:53:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-12-01 22:53:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-12-01 22:53:21,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 22:53:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 22:53:21,938 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L735: SUMMARY for call __CS_cs(); srcloc: null [2019-12-01 22:53:21,938 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L735-1: 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; [2019-12-01 22:53:21,938 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L735-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-12-01 22:53:21,938 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-12-01 22:53:21,939 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-12-01 22:53:21,939 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-12-01 22:53:21,939 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-12-01 22:53:34,444 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:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) 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) [2019-12-01 22:53:34,448 INFO L168 Benchmark]: Toolchain (without parser) took 13491.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 947.0 MB in the beginning and 981.0 MB in the end (delta: -34.0 MB). Peak memory consumption was 102.4 MB. Max. memory is 11.5 GB. [2019-12-01 22:53:34,448 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 22:53:34,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-12-01 22:53:34,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.79 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. [2019-12-01 22:53:34,450 INFO L168 Benchmark]: Boogie Preprocessor took 45.86 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: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2019-12-01 22:53:34,450 INFO L168 Benchmark]: RCFGBuilder took 12949.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 981.0 MB in the end (delta: 95.8 MB). Peak memory consumption was 95.8 MB. Max. memory is 11.5 GB. [2019-12-01 22:53:34,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 441.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.79 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. * Boogie Preprocessor took 45.86 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: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 12949.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 981.0 MB in the end (delta: 95.8 MB). Peak memory consumption was 95.8 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:358) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...