./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_lazy.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/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 455d9fa59169a265de81c42cc4250726e81fc5c2 .......................................................................................................................................................................................................... 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_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_lazy.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/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 455d9fa59169a265de81c42cc4250726e81fc5c2 ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 23:47:19,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:47:19,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:47:19,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:47:19,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:47:19,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:47:19,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:47:19,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:47:19,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:47:19,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:47:19,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:47:19,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:47:19,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:47:19,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:47:19,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:47:19,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:47:19,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:47:19,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:47:19,987 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:47:19,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:47:19,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:47:19,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:47:19,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:47:20,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:47:20,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:47:20,004 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:47:20,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:47:20,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:47:20,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:47:20,007 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:47:20,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:47:20,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:47:20,010 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:47:20,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:47:20,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:47:20,013 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:47:20,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:47:20,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:47:20,014 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:47:20,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:47:20,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:47:20,017 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:47:20,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:47:20,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:47:20,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:47:20,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:47:20,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:47:20,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:47:20,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:47:20,037 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:47:20,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:47:20,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:47:20,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:47:20,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:47:20,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:47:20,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:47:20,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:47:20,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:47:20,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:47:20,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:47:20,041 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:47:20,041 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:47:20,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:47:20,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:47:20,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:47:20,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:47:20,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:47:20,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:47:20,042 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:47:20,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:47:20,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:47:20,043 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_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/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 -> 455d9fa59169a265de81c42cc4250726e81fc5c2 [2019-11-19 23:47:20,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:47:20,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:47:20,231 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:47:20,232 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:47:20,233 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:47:20,234 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_lazy.i [2019-11-19 23:47:20,293 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/data/a1669fd43/5d518a7beed5473db05a978225a35d13/FLAGd56a0910c [2019-11-19 23:47:20,727 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:47:20,735 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/sv-benchmarks/c/seq-pthread/cs_lazy.i [2019-11-19 23:47:20,749 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/data/a1669fd43/5d518a7beed5473db05a978225a35d13/FLAGd56a0910c [2019-11-19 23:47:21,015 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/data/a1669fd43/5d518a7beed5473db05a978225a35d13 [2019-11-19 23:47:21,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:47:21,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:47:21,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:47:21,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:47:21,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:47:21,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:47:21" (1/1) ... [2019-11-19 23:47:21,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@605aecf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:21, skipping insertion in model container [2019-11-19 23:47:21,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:47:21" (1/1) ... [2019-11-19 23:47:21,033 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:47:21,090 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:47:21,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:47:21,632 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:47:21,743 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:47:21,826 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:47:21,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:21 WrapperNode [2019-11-19 23:47:21,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:47:21,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:47:21,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:47:21,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:47:21,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:21" (1/1) ... [2019-11-19 23:47:21,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:21" (1/1) ... [2019-11-19 23:47:21,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:47:21,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:47:21,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:47:21,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:47:21,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:21" (1/1) ... [2019-11-19 23:47:21,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:21" (1/1) ... [2019-11-19 23:47:21,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:21" (1/1) ... [2019-11-19 23:47:21,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:21" (1/1) ... [2019-11-19 23:47:21,971 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:21" (1/1) ... [2019-11-19 23:47:21,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:21" (1/1) ... [2019-11-19 23:47:21,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:21" (1/1) ... [2019-11-19 23:47:21,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:47:21,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:47:21,999 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:47:21,999 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:47:22,000 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:47:22,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-19 23:47:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:47:22,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 23:47:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:47:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-11-19 23:47:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-11-19 23:47:22,056 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-11-19 23:47:22,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-11-19 23:47:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 23:47:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-11-19 23:47:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-11-19 23:47:22,057 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-19 23:47:22,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-19 23:47:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:47:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-19 23:47:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-11-19 23:47:22,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-11-19 23:47:22,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-19 23:47:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-11-19 23:47:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-11-19 23:47:22,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:47:22,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:47:22,714 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2019-11-19 23:47:22,715 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0 != ~__CS_ret~0 % 256); [2019-11-19 23:47:22,715 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2019-11-19 23:47:22,715 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume !(0 != ~__CS_ret~0 % 256); [2019-11-19 23:47:22,715 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L703: SUMMARY for call __CS_cs(); srcloc: null [2019-11-19 23:47:22,715 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L703-1: assume 0 != ~__CS_ret~0 % 256;thread3_#res.base, thread3_#res.offset := 0, 0; [2019-11-19 23:47:22,715 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L703-1: assume !(0 != ~__CS_ret~0 % 256); [2019-11-19 23:47:25,353 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 23:47:25,361 INFO L168 Benchmark]: Toolchain (without parser) took 4341.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 939.4 MB in the beginning and 1.0 GB in the end (delta: -91.9 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:47:25,361 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:47:25,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 807.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:47:25,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:47:25,363 INFO L168 Benchmark]: Boogie Preprocessor took 95.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:47:25,364 INFO L168 Benchmark]: RCFGBuilder took 3360.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:47:25,367 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 807.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3360.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 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:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-19 23:47:27,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:47:27,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:47:27,329 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:47:27,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:47:27,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:47:27,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:47:27,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:47:27,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:47:27,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:47:27,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:47:27,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:47:27,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:47:27,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:47:27,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:47:27,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:47:27,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:47:27,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:47:27,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:47:27,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:47:27,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:47:27,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:47:27,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:47:27,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:47:27,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:47:27,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:47:27,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:47:27,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:47:27,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:47:27,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:47:27,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:47:27,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:47:27,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:47:27,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:47:27,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:47:27,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:47:27,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:47:27,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:47:27,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:47:27,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:47:27,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:47:27,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 23:47:27,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:47:27,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:47:27,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:47:27,382 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:47:27,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:47:27,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:47:27,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:47:27,383 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:47:27,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:47:27,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:47:27,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:47:27,384 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:47:27,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:47:27,385 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:47:27,385 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:47:27,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:47:27,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:47:27,386 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:47:27,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:47:27,386 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:47:27,386 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:47:27,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:47:27,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:47:27,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:47:27,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:47:27,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:47:27,388 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:47:27,388 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 23:47:27,388 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:47:27,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:47:27,389 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 23:47:27,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:47:27,389 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_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/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 -> 455d9fa59169a265de81c42cc4250726e81fc5c2 [2019-11-19 23:47:27,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:47:27,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:47:27,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:47:27,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:47:27,683 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:47:27,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_lazy.i [2019-11-19 23:47:27,742 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/data/47e486a94/858c135839d94a68b37bbf5a766a8ecf/FLAG40ba6c41b [2019-11-19 23:47:28,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:47:28,222 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/sv-benchmarks/c/seq-pthread/cs_lazy.i [2019-11-19 23:47:28,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/data/47e486a94/858c135839d94a68b37bbf5a766a8ecf/FLAG40ba6c41b [2019-11-19 23:47:28,553 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/data/47e486a94/858c135839d94a68b37bbf5a766a8ecf [2019-11-19 23:47:28,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:47:28,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:47:28,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:47:28,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:47:28,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:47:28,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:47:28" (1/1) ... [2019-11-19 23:47:28,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26ec0533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:28, skipping insertion in model container [2019-11-19 23:47:28,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:47:28" (1/1) ... [2019-11-19 23:47:28,570 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:47:28,622 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:47:29,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:47:29,087 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:47:29,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:47:29,279 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:47:29,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:29 WrapperNode [2019-11-19 23:47:29,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:47:29,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:47:29,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:47:29,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:47:29,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:29" (1/1) ... [2019-11-19 23:47:29,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:29" (1/1) ... [2019-11-19 23:47:29,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:47:29,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:47:29,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:47:29,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:47:29,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:29" (1/1) ... [2019-11-19 23:47:29,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:29" (1/1) ... [2019-11-19 23:47:29,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:29" (1/1) ... [2019-11-19 23:47:29,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:29" (1/1) ... [2019-11-19 23:47:29,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:29" (1/1) ... [2019-11-19 23:47:29,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:29" (1/1) ... [2019-11-19 23:47:29,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:29" (1/1) ... [2019-11-19 23:47:29,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:47:29,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:47:29,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:47:29,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:47:29,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:47:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f8c6b50d-4d15-4831-a9a2-ed6fc42b435d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:47:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-19 23:47:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-19 23:47:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-19 23:47:29,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:47:29,547 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-11-19 23:47:29,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-11-19 23:47:29,547 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-11-19 23:47:29,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-11-19 23:47:29,547 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-19 23:47:29,547 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-11-19 23:47:29,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-11-19 23:47:29,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-19 23:47:29,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-11-19 23:47:29,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-19 23:47:29,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:47:29,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 23:47:29,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-19 23:47:29,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-19 23:47:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-19 23:47:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-11-19 23:47:29,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-11-19 23:47:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-11-19 23:47:29,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-11-19 23:47:29,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:47:29,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:47:30,191 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);thread3_#res.base, thread3_#res.offset := 0bv32, 0bv32; [2019-11-19 23:47:30,192 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-19 23:47:30,192 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);thread3_#res.base, thread3_#res.offset := 0bv32, 0bv32; [2019-11-19 23:47:30,192 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##33: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-19 23:47:30,192 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L703: SUMMARY for call __CS_cs(); srcloc: null [2019-11-19 23:47:30,193 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L703-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);thread3_#res.base, thread3_#res.offset := 0bv32, 0bv32; [2019-11-19 23:47:30,193 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L703-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-11-19 23:47:40,826 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:267) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 23:47:40,832 INFO L168 Benchmark]: Toolchain (without parser) took 12273.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 957.8 MB in the beginning and 1.0 GB in the end (delta: -53.5 MB). Peak memory consumption was 100.7 MB. Max. memory is 11.5 GB. [2019-11-19 23:47:40,832 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:47:40,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -151.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:47:40,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:47:40,834 INFO L168 Benchmark]: Boogie Preprocessor took 90.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-19 23:47:40,835 INFO L168 Benchmark]: RCFGBuilder took 11356.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2019-11-19 23:47:40,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 723.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 957.8 MB in the beginning and 1.1 GB in the end (delta: -151.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.31 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11356.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:356) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...