./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8c62eac6-8c80-4259-bd3e-e06c181baad3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c62eac6-8c80-4259-bd3e-e06c181baad3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c62eac6-8c80-4259-bd3e-e06c181baad3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c62eac6-8c80-4259-bd3e-e06c181baad3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8c62eac6-8c80-4259-bd3e-e06c181baad3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c62eac6-8c80-4259-bd3e-e06c181baad3/bin-2019/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 ce2afa61292a8240697391f1349aae682d6634c4 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:01:45,926 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:01:45,927 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:01:45,934 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:01:45,934 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:01:45,935 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:01:45,936 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:01:45,938 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:01:45,939 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:01:45,940 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:01:45,941 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:01:45,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:01:45,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:01:45,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:01:45,943 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:01:45,944 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:01:45,945 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:01:45,947 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:01:45,948 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:01:45,950 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:01:45,951 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:01:45,952 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:01:45,953 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:01:45,954 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:01:45,954 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:01:45,955 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:01:45,955 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:01:45,956 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:01:45,960 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:01:45,961 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:01:45,961 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:01:45,962 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:01:45,962 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:01:45,962 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:01:45,963 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:01:45,963 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:01:45,963 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c62eac6-8c80-4259-bd3e-e06c181baad3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:01:45,976 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:01:45,976 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:01:45,989 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:01:45,989 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:01:45,990 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:01:45,990 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:01:45,990 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:01:45,990 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:01:45,990 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:01:45,990 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:01:45,991 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:01:45,991 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:01:45,991 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:01:45,991 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:01:45,991 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:01:45,991 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:01:45,991 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:01:45,991 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:01:45,991 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:01:45,992 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:01:45,992 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:01:45,992 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:01:45,992 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:01:45,992 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:01:45,992 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:01:45,992 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:01:45,993 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:01:45,993 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:01:45,993 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:01:45,993 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_8c62eac6-8c80-4259-bd3e-e06c181baad3/bin-2019/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 -> ce2afa61292a8240697391f1349aae682d6634c4 [2018-11-18 10:01:46,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:01:46,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:01:46,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:01:46,046 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:01:46,047 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:01:46,048 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c62eac6-8c80-4259-bd3e-e06c181baad3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i [2018-11-18 10:01:46,137 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c62eac6-8c80-4259-bd3e-e06c181baad3/bin-2019/ukojak/data/f40929af1/0aa8ccc95ee042deb3b87d346dac9db3/FLAG5fcca5f8f [2018-11-18 10:01:46,521 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:01:46,521 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c62eac6-8c80-4259-bd3e-e06c181baad3/sv-benchmarks/c/pthread-lit/sssc12_variant_true-unreach-call.i [2018-11-18 10:01:46,529 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c62eac6-8c80-4259-bd3e-e06c181baad3/bin-2019/ukojak/data/f40929af1/0aa8ccc95ee042deb3b87d346dac9db3/FLAG5fcca5f8f [2018-11-18 10:01:46,589 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c62eac6-8c80-4259-bd3e-e06c181baad3/bin-2019/ukojak/data/f40929af1/0aa8ccc95ee042deb3b87d346dac9db3 [2018-11-18 10:01:46,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:01:46,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:01:46,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:01:46,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:01:46,595 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:01:46,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:01:46" (1/1) ... [2018-11-18 10:01:46,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c56c5fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:01:46, skipping insertion in model container [2018-11-18 10:01:46,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:01:46" (1/1) ... [2018-11-18 10:01:46,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:01:46,643 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:01:46,899 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: __VERIFIER_atomic_begin [2018-11-18 10:01:46,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@366ac76c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:01:46, skipping insertion in model container [2018-11-18 10:01:46,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:01:46,900 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-18 10:01:46,901 INFO L168 Benchmark]: Toolchain (without parser) took 308.98 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 942.1 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:01:46,902 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:01:46,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.12 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 942.1 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:01:46,905 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 307.12 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 942.1 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 667]: Unsupported Syntax Unsupported function: __VERIFIER_atomic_begin RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...