./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_sync.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_sync.i -s /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/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 59e72cf99ab6eab453f09ed16b0d2a9836fd433e ............................................................................................................................................................................................................... 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/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_sync.i -s /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/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 59e72cf99ab6eab453f09ed16b0d2a9836fd433e ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:48,821 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:48,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:48,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:48,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:48,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:48,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:48,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:48,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:48,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:48,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:48,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:48,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:48,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:48,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:48,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:48,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:48,849 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:48,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:48,852 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:48,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:48,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:48,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:48,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:48,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:48,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:48,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:48,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:48,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:48,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:48,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:48,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:48,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:48,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:48,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:48,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:48,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:48,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:48,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:48,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:48,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:48,866 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:48,878 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:48,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:48,879 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:48,879 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:48,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:48,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:48,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:48,880 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:48,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:48,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:48,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:48,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:48,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:48,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:48,881 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:48,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:48,882 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:48,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:48,882 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:48,882 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:48,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:48,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:48,882 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:48,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:48,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:48,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:48,883 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:48,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:48,883 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:48,884 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/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/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 -> 59e72cf99ab6eab453f09ed16b0d2a9836fd433e [2019-10-22 10:15:48,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:48,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:48,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:48,942 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:48,943 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:48,944 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_sync.i [2019-10-22 10:15:48,997 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/data/b4965f56a/86294b8f6e5b4e4286d7300456bed72f/FLAG769626af5 [2019-10-22 10:15:49,497 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:49,498 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/sv-benchmarks/c/seq-pthread/cs_sync.i [2019-10-22 10:15:49,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/data/b4965f56a/86294b8f6e5b4e4286d7300456bed72f/FLAG769626af5 [2019-10-22 10:15:49,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/data/b4965f56a/86294b8f6e5b4e4286d7300456bed72f [2019-10-22 10:15:49,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:49,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:49,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:49,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:49,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:49,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:49" (1/1) ... [2019-10-22 10:15:49,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@561112c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:49, skipping insertion in model container [2019-10-22 10:15:49,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:49" (1/1) ... [2019-10-22 10:15:49,991 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:50,057 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:50,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:50,693 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:50,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:50,918 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:50,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50 WrapperNode [2019-10-22 10:15:50,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:50,920 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:50,920 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:50,920 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:50,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:50,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:51,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:51,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:51,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:51,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:51,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:51,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:51,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:51,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:51,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:51,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:51,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... [2019-10-22 10:15:51,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:51,084 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:51,084 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:51,084 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:51,085 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/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 [2019-10-22 10:15:51,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-10-22 10:15:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-10-22 10:15:51,163 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-10-22 10:15:51,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-10-22 10:15:51,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:15:51,164 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:51,164 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:15:51,164 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-10-22 10:15:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-10-22 10:15:51,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:15:51,164 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-10-22 10:15:51,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-10-22 10:15:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:15:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:15:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-10-22 10:15:51,166 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-10-22 10:15:51,166 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-10-22 10:15:51,167 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-10-22 10:15:51,167 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-10-22 10:15:51,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-10-22 10:15:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-22 10:15:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-22 10:15:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-10-22 10:15:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-10-22 10:15:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:15:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:51,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:51,887 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L977: SUMMARY for call __CS_cs(); srcloc: null [2019-10-22 10:15:51,887 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L977-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-10-22 10:15:51,887 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L977-1: assume !(0 != ~__CS_ret~0 % 256); [2019-10-22 10:15:51,888 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !(0 != ~__CS_ret~0 % 256); [2019-10-22 10:15:51,888 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-10-22 10:15:51,888 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !(0 != ~__CS_ret~0 % 256); [2019-10-22 10:15:51,888 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-10-22 10:15:56,578 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:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) 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) [2019-10-22 10:15:56,583 INFO L168 Benchmark]: Toolchain (without parser) took 6609.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 939.1 MB in the beginning and 967.1 MB in the end (delta: -27.9 MB). Peak memory consumption was 108.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:56,583 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:56,584 INFO L168 Benchmark]: CACSL2BoogieTranslator took 945.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -136.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:56,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.68 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. [2019-10-22 10:15:56,585 INFO L168 Benchmark]: Boogie Preprocessor took 67.76 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. [2019-10-22 10:15:56,586 INFO L168 Benchmark]: RCFGBuilder took 5496.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.1 MB in the end (delta: 103.1 MB). Peak memory consumption was 103.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:56,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 945.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -136.4 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.68 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 67.76 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 5496.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.1 MB in the end (delta: 103.1 MB). Peak memory consumption was 103.1 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:352) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:58,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:58,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:58,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:58,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:58,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:58,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:58,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:58,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:58,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:58,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:58,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:58,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:58,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:58,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:58,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:58,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:58,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:58,685 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:58,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:58,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:58,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:58,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:58,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:58,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:58,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:58,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:58,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:58,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:58,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:58,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:58,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:58,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:58,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:58,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:58,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:58,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:58,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:58,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:58,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:58,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:58,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:15:58,714 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:58,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:58,715 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:58,715 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:58,715 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:58,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:58,716 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:58,716 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:58,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:58,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:58,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:58,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:58,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:58,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:15:58,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:15:58,717 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:58,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:58,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:58,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:58,718 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:58,718 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:58,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:58,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:58,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:58,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:58,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:58,719 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:58,719 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:15:58,719 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:15:58,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:58,720 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:15:58,720 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:15:58,720 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/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/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 -> 59e72cf99ab6eab453f09ed16b0d2a9836fd433e [2019-10-22 10:15:58,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:58,758 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:58,761 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:58,763 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:58,763 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:58,764 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/../../sv-benchmarks/c/seq-pthread/cs_sync.i [2019-10-22 10:15:58,813 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/data/40dcf0849/4017a7e62f374b1e888f336518f634df/FLAGe9c5e0978 [2019-10-22 10:15:59,329 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:59,334 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/sv-benchmarks/c/seq-pthread/cs_sync.i [2019-10-22 10:15:59,351 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/data/40dcf0849/4017a7e62f374b1e888f336518f634df/FLAGe9c5e0978 [2019-10-22 10:15:59,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/bin/ukojak/data/40dcf0849/4017a7e62f374b1e888f336518f634df [2019-10-22 10:15:59,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:59,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:59,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:59,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:59,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:59,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:59" (1/1) ... [2019-10-22 10:15:59,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501660a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:59, skipping insertion in model container [2019-10-22 10:15:59,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:59" (1/1) ... [2019-10-22 10:15:59,585 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:59,644 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:00,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:00,254 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:00,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:00,490 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:00,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00 WrapperNode [2019-10-22 10:16:00,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:00,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:00,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:00,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:00,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,593 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:00,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:00,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:00,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:00,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:00,647 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:00,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:00,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:00,648 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_989f0c38-aea8-49b2-93a4-bbcdd2c36e34/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 [2019-10-22 10:16:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-10-22 10:16:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:16:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_signal [2019-10-22 10:16:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_signal [2019-10-22 10:16:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2019-10-22 10:16:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2019-10-22 10:16:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:16:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-10-22 10:16:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:16:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:16:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-10-22 10:16:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:16:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2019-10-22 10:16:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2019-10-22 10:16:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_init [2019-10-22 10:16:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_init [2019-10-22 10:16:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:16:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2019-10-22 10:16:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2019-10-22 10:16:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_cond_wait [2019-10-22 10:16:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_cond_wait [2019-10-22 10:16:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2019-10-22 10:16:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2019-10-22 10:16:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-22 10:16:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2019-10-22 10:16:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2019-10-22 10:16:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2019-10-22 10:16:00,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:01,318 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L977: SUMMARY for call __CS_cs(); srcloc: null [2019-10-22 10:16:01,318 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L977-1: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-10-22 10:16:01,319 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint L977-1: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-10-22 10:16:01,319 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-10-22 10:16:01,319 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-10-22 10:16:01,319 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !(0bv32 != ~zero_extendFrom8To32(~__CS_ret~0)); [2019-10-22 10:16:01,319 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume 0bv32 != ~zero_extendFrom8To32(~__CS_ret~0);main_thread_#res.base, main_thread_#res.offset := 0bv32, 0bv32;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-10-22 10:16:12,100 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:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) 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) [2019-10-22 10:16:12,105 INFO L168 Benchmark]: Toolchain (without parser) took 12536.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 941.6 MB in the beginning and 979.9 MB in the end (delta: -38.3 MB). Peak memory consumption was 118.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:12,105 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:12,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 922.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -155.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:12,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.46 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. [2019-10-22 10:16:12,107 INFO L168 Benchmark]: Boogie Preprocessor took 53.50 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. [2019-10-22 10:16:12,108 INFO L168 Benchmark]: RCFGBuilder took 11455.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 979.9 MB in the end (delta: 104.2 MB). Peak memory consumption was 104.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:12,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 922.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -155.5 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.46 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. * Boogie Preprocessor took 53.50 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 11455.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 979.9 MB in the end (delta: 104.2 MB). Peak memory consumption was 104.2 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:352) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...