./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/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 31469e3abe4a443a6a829744ff5724e959f3747e ................................................................................................................................................................................................... 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_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/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 31469e3abe4a443a6a829744ff5724e959f3747e .......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 22:29:32,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 22:29:32,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 22:29:32,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 22:29:32,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 22:29:32,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 22:29:32,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 22:29:32,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 22:29:32,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 22:29:32,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 22:29:32,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 22:29:32,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 22:29:32,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 22:29:32,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 22:29:32,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 22:29:32,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 22:29:32,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 22:29:32,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 22:29:32,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 22:29:32,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 22:29:32,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 22:29:32,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 22:29:32,777 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 22:29:32,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 22:29:32,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 22:29:32,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 22:29:32,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 22:29:32,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 22:29:32,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 22:29:32,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 22:29:32,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 22:29:32,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 22:29:32,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 22:29:32,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 22:29:32,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 22:29:32,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 22:29:32,784 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 22:29:32,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 22:29:32,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 22:29:32,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 22:29:32,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 22:29:32,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 22:29:32,795 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 22:29:32,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 22:29:32,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 22:29:32,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 22:29:32,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 22:29:32,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 22:29:32,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 22:29:32,796 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 22:29:32,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 22:29:32,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 22:29:32,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 22:29:32,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 22:29:32,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 22:29:32,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 22:29:32,797 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 22:29:32,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 22:29:32,798 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 22:29:32,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 22:29:32,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 22:29:32,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 22:29:32,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 22:29:32,798 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 22:29:32,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 22:29:32,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 22:29:32,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 22:29:32,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 22:29:32,799 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 22:29:32,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 22:29:32,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 22:29:32,800 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_9dc992ba-844b-4639-ae24-ed0e519679d5/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 -> 31469e3abe4a443a6a829744ff5724e959f3747e [2019-12-01 22:29:32,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 22:29:32,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 22:29:32,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 22:29:32,918 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 22:29:32,918 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 22:29:32,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2019-12-01 22:29:32,966 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/data/fd52855ad/ff7d61b95467409aa4a111bde395a9da/FLAG88026d22e [2019-12-01 22:29:33,487 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 22:29:33,488 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2019-12-01 22:29:33,502 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/data/fd52855ad/ff7d61b95467409aa4a111bde395a9da/FLAG88026d22e [2019-12-01 22:29:33,989 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/data/fd52855ad/ff7d61b95467409aa4a111bde395a9da [2019-12-01 22:29:33,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 22:29:33,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 22:29:33,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 22:29:33,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 22:29:33,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 22:29:33,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:29:33" (1/1) ... [2019-12-01 22:29:33,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61040381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:33, skipping insertion in model container [2019-12-01 22:29:33,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:29:33" (1/1) ... [2019-12-01 22:29:34,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 22:29:34,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 22:29:34,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:29:34,500 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 22:29:34,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:29:34,751 INFO L208 MainTranslator]: Completed translation [2019-12-01 22:29:34,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:34 WrapperNode [2019-12-01 22:29:34,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 22:29:34,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 22:29:34,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 22:29:34,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 22:29:34,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:34" (1/1) ... [2019-12-01 22:29:34,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:34" (1/1) ... [2019-12-01 22:29:34,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 22:29:34,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 22:29:34,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 22:29:34,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 22:29:34,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:34" (1/1) ... [2019-12-01 22:29:34,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:34" (1/1) ... [2019-12-01 22:29:34,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:34" (1/1) ... [2019-12-01 22:29:34,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:34" (1/1) ... [2019-12-01 22:29:34,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:34" (1/1) ... [2019-12-01 22:29:34,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:34" (1/1) ... [2019-12-01 22:29:34,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:34" (1/1) ... [2019-12-01 22:29:34,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 22:29:34,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 22:29:34,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 22:29:34,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 22:29:34,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 22:29:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 22:29:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 22:29:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-01 22:29:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 22:29:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-12-01 22:29:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-12-01 22:29:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 22:29:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 22:29:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-12-01 22:29:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-12-01 22:29:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 22:29:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 22:29:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 22:29:34,876 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 22:29:35,277 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 22:29:35,277 INFO L287 CfgBuilder]: Removed 12 assume(true) statements. [2019-12-01 22:29:35,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:29:35 BoogieIcfgContainer [2019-12-01 22:29:35,278 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 22:29:35,279 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 22:29:35,279 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 22:29:35,286 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 22:29:35,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:29:35" (1/1) ... [2019-12-01 22:29:35,287 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 22:29:35,290 INFO L168 Benchmark]: Toolchain (without parser) took 1297.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Free memory was 938.1 MB in the beginning and 882.8 MB in the end (delta: 55.3 MB). Peak memory consumption was 134.5 MB. Max. memory is 11.5 GB. [2019-12-01 22:29:35,290 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 22:29:35,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 759.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Free memory was 938.1 MB in the beginning and 942.8 MB in the end (delta: -4.7 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. [2019-12-01 22:29:35,291 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.08 ms. Allocated memory is still 1.1 GB. Free memory is still 942.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 22:29:35,292 INFO L168 Benchmark]: Boogie Preprocessor took 32.39 ms. Allocated memory is still 1.1 GB. Free memory was 942.8 MB in the beginning and 932.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 22:29:35,292 INFO L168 Benchmark]: RCFGBuilder took 446.83 ms. Allocated memory is still 1.1 GB. Free memory was 932.0 MB in the beginning and 882.8 MB in the end (delta: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2019-12-01 22:29:35,293 INFO L168 Benchmark]: CodeCheck took 9.76 ms. Allocated memory is still 1.1 GB. Free memory is still 882.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 22:29:35,295 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 759.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Free memory was 938.1 MB in the beginning and 942.8 MB in the end (delta: -4.7 MB). Peak memory consumption was 87.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.08 ms. Allocated memory is still 1.1 GB. Free memory is still 942.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.39 ms. Allocated memory is still 1.1 GB. Free memory was 942.8 MB in the beginning and 932.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 446.83 ms. Allocated memory is still 1.1 GB. Free memory was 932.0 MB in the beginning and 882.8 MB in the end (delta: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.76 ms. Allocated memory is still 1.1 GB. Free memory is still 882.8 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 22:29:36,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 22:29:36,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 22:29:36,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 22:29:36,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 22:29:36,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 22:29:36,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 22:29:36,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 22:29:36,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 22:29:36,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 22:29:36,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 22:29:36,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 22:29:36,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 22:29:36,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 22:29:36,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 22:29:36,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 22:29:36,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 22:29:36,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 22:29:36,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 22:29:36,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 22:29:36,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 22:29:36,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 22:29:36,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 22:29:36,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 22:29:36,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 22:29:36,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 22:29:36,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 22:29:36,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 22:29:36,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 22:29:36,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 22:29:36,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 22:29:36,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 22:29:36,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 22:29:36,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 22:29:36,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 22:29:36,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 22:29:36,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 22:29:36,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 22:29:36,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 22:29:36,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 22:29:36,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 22:29:36,788 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 22:29:36,798 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 22:29:36,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 22:29:36,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 22:29:36,799 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 22:29:36,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 22:29:36,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 22:29:36,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 22:29:36,799 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 22:29:36,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 22:29:36,800 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 22:29:36,800 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 22:29:36,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 22:29:36,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 22:29:36,800 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 22:29:36,800 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 22:29:36,800 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 22:29:36,801 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 22:29:36,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 22:29:36,801 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 22:29:36,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 22:29:36,801 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 22:29:36,801 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 22:29:36,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 22:29:36,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 22:29:36,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 22:29:36,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 22:29:36,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 22:29:36,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 22:29:36,802 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 22:29:36,802 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 22:29:36,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 22:29:36,803 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 22:29:36,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 22:29:36,803 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_9dc992ba-844b-4639-ae24-ed0e519679d5/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 -> 31469e3abe4a443a6a829744ff5724e959f3747e [2019-12-01 22:29:36,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 22:29:36,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 22:29:36,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 22:29:36,994 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 22:29:36,994 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 22:29:36,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2019-12-01 22:29:37,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/data/9dd611999/b0d410c086614e45aeaa1925829cd1a4/FLAGa90f16fab [2019-12-01 22:29:37,512 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 22:29:37,513 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/sv-benchmarks/c/ldv-races/race-2_4-container_of.i [2019-12-01 22:29:37,527 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/data/9dd611999/b0d410c086614e45aeaa1925829cd1a4/FLAGa90f16fab [2019-12-01 22:29:37,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/data/9dd611999/b0d410c086614e45aeaa1925829cd1a4 [2019-12-01 22:29:37,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 22:29:37,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 22:29:37,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 22:29:37,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 22:29:37,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 22:29:37,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:29:37" (1/1) ... [2019-12-01 22:29:37,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e0bd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:37, skipping insertion in model container [2019-12-01 22:29:37,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:29:37" (1/1) ... [2019-12-01 22:29:37,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 22:29:37,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 22:29:38,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:29:38,347 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 22:29:38,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 22:29:38,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:29:38,392 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 22:29:38,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 22:29:38,649 INFO L208 MainTranslator]: Completed translation [2019-12-01 22:29:38,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:38 WrapperNode [2019-12-01 22:29:38,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 22:29:38,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 22:29:38,651 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 22:29:38,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 22:29:38,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:38" (1/1) ... [2019-12-01 22:29:38,680 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:38" (1/1) ... [2019-12-01 22:29:38,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 22:29:38,701 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 22:29:38,701 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 22:29:38,701 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 22:29:38,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:38" (1/1) ... [2019-12-01 22:29:38,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:38" (1/1) ... [2019-12-01 22:29:38,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:38" (1/1) ... [2019-12-01 22:29:38,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:38" (1/1) ... [2019-12-01 22:29:38,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:38" (1/1) ... [2019-12-01 22:29:38,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:38" (1/1) ... [2019-12-01 22:29:38,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:38" (1/1) ... [2019-12-01 22:29:38,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 22:29:38,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 22:29:38,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 22:29:38,739 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 22:29:38,740 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:29:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9dc992ba-844b-4639-ae24-ed0e519679d5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 22:29:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 22:29:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 22:29:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-12-01 22:29:38,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 22:29:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-12-01 22:29:38,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-12-01 22:29:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 22:29:38,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 22:29:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 22:29:38,784 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-12-01 22:29:38,785 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-12-01 22:29:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 22:29:38,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 22:29:38,786 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 22:29:39,322 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 22:29:39,322 INFO L287 CfgBuilder]: Removed 12 assume(true) statements. [2019-12-01 22:29:39,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:29:39 BoogieIcfgContainer [2019-12-01 22:29:39,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 22:29:39,324 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 22:29:39,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 22:29:39,330 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 22:29:39,331 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 10:29:39" (1/1) ... [2019-12-01 22:29:39,331 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 22:29:39,335 INFO L168 Benchmark]: Toolchain (without parser) took 1519.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 945.7 MB in the beginning and 899.3 MB in the end (delta: 46.4 MB). Peak memory consumption was 174.3 MB. Max. memory is 11.5 GB. [2019-12-01 22:29:39,335 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 22:29:39,336 INFO L168 Benchmark]: CACSL2BoogieTranslator took 833.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 945.7 MB in the beginning and 963.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. [2019-12-01 22:29:39,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.61 ms. Allocated memory is still 1.2 GB. Free memory was 963.7 MB in the beginning and 957.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 22:29:39,337 INFO L168 Benchmark]: Boogie Preprocessor took 37.53 ms. Allocated memory is still 1.2 GB. Free memory is still 957.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 22:29:39,337 INFO L168 Benchmark]: RCFGBuilder took 584.31 ms. Allocated memory is still 1.2 GB. Free memory was 957.0 MB in the beginning and 906.0 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. [2019-12-01 22:29:39,338 INFO L168 Benchmark]: CodeCheck took 9.51 ms. Allocated memory is still 1.2 GB. Free memory was 906.0 MB in the beginning and 899.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 22:29:39,340 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 833.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 945.7 MB in the beginning and 963.7 MB in the end (delta: -18.0 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.61 ms. Allocated memory is still 1.2 GB. Free memory was 963.7 MB in the beginning and 957.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.53 ms. Allocated memory is still 1.2 GB. Free memory is still 957.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 584.31 ms. Allocated memory is still 1.2 GB. Free memory was 957.0 MB in the beginning and 906.0 MB in the end (delta: 51.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.51 ms. Allocated memory is still 1.2 GB. Free memory was 906.0 MB in the beginning and 899.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...