./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:22:45,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:22:46,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:22:46,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:22:46,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:22:46,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:22:46,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:22:46,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:22:46,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:22:46,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:22:46,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:22:46,049 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:22:46,050 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:22:46,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:22:46,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:22:46,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:22:46,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:22:46,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:22:46,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:22:46,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:22:46,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:22:46,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:22:46,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:22:46,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:22:46,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:22:46,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:22:46,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:22:46,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:22:46,068 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:22:46,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:22:46,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:22:46,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:22:46,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:22:46,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:22:46,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:22:46,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:22:46,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:22:46,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:22:46,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:22:46,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:22:46,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:22:46,085 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:22:46,128 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:22:46,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:22:46,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:22:46,132 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:22:46,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:22:46,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:22:46,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:22:46,134 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:22:46,135 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:22:46,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:22:46,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:22:46,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:22:46,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:22:46,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:22:46,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:22:46,137 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:22:46,137 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:22:46,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:22:46,138 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:22:46,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:22:46,138 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:22:46,139 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:22:46,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:22:46,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:46,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:22:46,139 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:22:46,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:22:46,140 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:22:46,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:22:46,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:22:46,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2022-11-21 23:22:46,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:22:46,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:22:46,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:22:46,446 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:22:46,447 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:22:46,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2022-11-21 23:22:49,522 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:22:49,811 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:22:49,811 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2022-11-21 23:22:49,827 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/data/a51e9e3bf/3554c2ccb43f4ea9bb39eb61bb18c63d/FLAG02c14995b [2022-11-21 23:22:49,842 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/data/a51e9e3bf/3554c2ccb43f4ea9bb39eb61bb18c63d [2022-11-21 23:22:49,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:22:49,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:22:49,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:49,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:22:49,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:22:49,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:49" (1/1) ... [2022-11-21 23:22:49,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cd89a67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:49, skipping insertion in model container [2022-11-21 23:22:49,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:49" (1/1) ... [2022-11-21 23:22:49,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:22:49,938 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:22:50,165 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2022-11-21 23:22:50,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:50,466 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:22:50,491 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2022-11-21 23:22:50,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:50,625 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:22:50,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:50 WrapperNode [2022-11-21 23:22:50,626 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:50,627 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:50,627 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:22:50,627 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:22:50,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:50" (1/1) ... [2022-11-21 23:22:50,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:50" (1/1) ... [2022-11-21 23:22:50,700 INFO L138 Inliner]: procedures = 177, calls = 89, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 181 [2022-11-21 23:22:50,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:50,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:22:50,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:22:50,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:22:50,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:50" (1/1) ... [2022-11-21 23:22:50,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:50" (1/1) ... [2022-11-21 23:22:50,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:50" (1/1) ... [2022-11-21 23:22:50,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:50" (1/1) ... [2022-11-21 23:22:50,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:50" (1/1) ... [2022-11-21 23:22:50,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:50" (1/1) ... [2022-11-21 23:22:50,763 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:50" (1/1) ... [2022-11-21 23:22:50,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:50" (1/1) ... [2022-11-21 23:22:50,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:22:50,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:22:50,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:22:50,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:22:50,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:50" (1/1) ... [2022-11-21 23:22:50,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:50,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:22:50,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:22:50,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:22:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:22:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:22:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:22:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:22:50,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:22:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:22:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:22:50,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:22:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:22:50,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:22:50,886 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:22:50,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:22:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:22:50,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:22:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:22:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:22:50,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:22:50,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:22:50,889 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:22:51,087 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:22:51,089 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:22:51,690 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:22:52,138 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:22:52,138 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:22:52,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:22:52 BoogieIcfgContainer [2022-11-21 23:22:52,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:22:52,142 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:22:52,142 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:22:52,152 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:22:52,152 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:22:52" (1/1) ... [2022-11-21 23:22:52,153 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:22:52,161 INFO L158 Benchmark]: Toolchain (without parser) took 2314.26ms. Allocated memory is still 155.2MB. Free memory was 113.8MB in the beginning and 114.2MB in the end (delta: -425.9kB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2022-11-21 23:22:52,162 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 111.1MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:22:52,163 INFO L158 Benchmark]: CACSL2BoogieTranslator took 778.42ms. Allocated memory is still 155.2MB. Free memory was 113.6MB in the beginning and 88.4MB in the end (delta: 25.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-21 23:22:52,164 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.50ms. Allocated memory is still 155.2MB. Free memory was 87.9MB in the beginning and 85.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:22:52,165 INFO L158 Benchmark]: Boogie Preprocessor took 80.47ms. Allocated memory is still 155.2MB. Free memory was 85.4MB in the beginning and 127.1MB in the end (delta: -41.7MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-11-21 23:22:52,166 INFO L158 Benchmark]: RCFGBuilder took 1353.41ms. Allocated memory is still 155.2MB. Free memory was 127.1MB in the beginning and 115.2MB in the end (delta: 11.8MB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. [2022-11-21 23:22:52,166 INFO L158 Benchmark]: CodeCheck took 17.54ms. Allocated memory is still 155.2MB. Free memory was 115.2MB in the beginning and 114.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:22:52,175 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 111.1MB. Free memory is still 58.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 778.42ms. Allocated memory is still 155.2MB. Free memory was 113.6MB in the beginning and 88.4MB in the end (delta: 25.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.50ms. Allocated memory is still 155.2MB. Free memory was 87.9MB in the beginning and 85.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.47ms. Allocated memory is still 155.2MB. Free memory was 85.4MB in the beginning and 127.1MB in the end (delta: -41.7MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1353.41ms. Allocated memory is still 155.2MB. Free memory was 127.1MB in the beginning and 115.2MB in the end (delta: 11.8MB). Peak memory consumption was 77.8MB. Max. memory is 16.1GB. * CodeCheck took 17.54ms. Allocated memory is still 155.2MB. Free memory was 115.2MB in the beginning and 114.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:22:52,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:22:54,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:22:54,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:22:54,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:22:54,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:22:54,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:22:54,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:22:54,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:22:54,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:22:54,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:22:54,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:22:54,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:22:54,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:22:54,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:22:54,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:22:54,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:22:54,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:22:54,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:22:54,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:22:54,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:22:54,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:22:54,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:22:54,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:22:54,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:22:54,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:22:54,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:22:54,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:22:54,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:22:54,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:22:54,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:22:54,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:22:54,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:22:54,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:22:54,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:22:54,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:22:54,847 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:22:54,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:22:54,848 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:22:54,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:22:54,849 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:22:54,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:22:54,851 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:22:54,873 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:22:54,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:22:54,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:22:54,874 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:22:54,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:22:54,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:22:54,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:22:54,876 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:22:54,876 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:22:54,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:22:54,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:22:54,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:22:54,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:22:54,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:22:54,877 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:22:54,878 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:22:54,878 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:22:54,878 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:22:54,878 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:22:54,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:22:54,879 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:22:54,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:22:54,879 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:22:54,879 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:22:54,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:22:54,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:54,880 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:22:54,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:22:54,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:22:54,881 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:22:54,881 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:22:54,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:22:54,881 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:22:54,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:22:54,882 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2022-11-21 23:22:55,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:22:55,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:22:55,244 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:22:55,246 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:22:55,246 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:22:55,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2022-11-21 23:22:58,364 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:22:58,665 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:22:58,665 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2022-11-21 23:22:58,685 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/data/b6b01f3c9/644e94281bc1477ab66709ab61a3a730/FLAG97ee13692 [2022-11-21 23:22:58,706 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/data/b6b01f3c9/644e94281bc1477ab66709ab61a3a730 [2022-11-21 23:22:58,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:22:58,712 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:22:58,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:58,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:22:58,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:22:58,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:58" (1/1) ... [2022-11-21 23:22:58,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65df6d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:58, skipping insertion in model container [2022-11-21 23:22:58,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:58" (1/1) ... [2022-11-21 23:22:58,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:22:58,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:22:58,964 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2022-11-21 23:22:59,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:59,286 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:22:59,299 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i[949,962] [2022-11-21 23:22:59,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:59,383 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:22:59,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:59 WrapperNode [2022-11-21 23:22:59,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:59,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:59,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:22:59,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:22:59,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:59" (1/1) ... [2022-11-21 23:22:59,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:59" (1/1) ... [2022-11-21 23:22:59,455 INFO L138 Inliner]: procedures = 181, calls = 89, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 182 [2022-11-21 23:22:59,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:59,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:22:59,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:22:59,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:22:59,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:59" (1/1) ... [2022-11-21 23:22:59,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:59" (1/1) ... [2022-11-21 23:22:59,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:59" (1/1) ... [2022-11-21 23:22:59,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:59" (1/1) ... [2022-11-21 23:22:59,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:59" (1/1) ... [2022-11-21 23:22:59,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:59" (1/1) ... [2022-11-21 23:22:59,499 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:59" (1/1) ... [2022-11-21 23:22:59,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:59" (1/1) ... [2022-11-21 23:22:59,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:22:59,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:22:59,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:22:59,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:22:59,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:59" (1/1) ... [2022-11-21 23:22:59,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:59,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:22:59,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:22:59,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:22:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:22:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:22:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:22:59,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:22:59,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:22:59,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:22:59,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:22:59,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:22:59,594 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:22:59,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:22:59,595 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:22:59,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:22:59,595 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:22:59,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:22:59,595 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:22:59,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:22:59,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:22:59,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:22:59,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:22:59,597 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:22:59,785 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:22:59,788 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:23:00,546 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:23:00,960 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:23:00,961 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:23:00,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:23:00 BoogieIcfgContainer [2022-11-21 23:23:00,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:23:00,964 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:23:00,964 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:23:00,975 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:23:00,975 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:23:00" (1/1) ... [2022-11-21 23:23:00,976 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:23:00,983 INFO L158 Benchmark]: Toolchain (without parser) took 2269.18ms. Allocated memory was 67.1MB in the beginning and 104.9MB in the end (delta: 37.7MB). Free memory was 35.6MB in the beginning and 73.9MB in the end (delta: -38.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:23:00,983 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 67.1MB. Free memory was 44.1MB in the beginning and 44.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:23:00,984 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.15ms. Allocated memory is still 67.1MB. Free memory was 35.4MB in the beginning and 29.0MB in the end (delta: 6.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2022-11-21 23:23:00,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.76ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 29.0MB in the beginning and 61.9MB in the end (delta: -32.9MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. [2022-11-21 23:23:00,986 INFO L158 Benchmark]: Boogie Preprocessor took 50.53ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 59.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:23:00,988 INFO L158 Benchmark]: RCFGBuilder took 1455.63ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 59.1MB in the beginning and 75.4MB in the end (delta: -16.3MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-11-21 23:23:00,989 INFO L158 Benchmark]: CodeCheck took 16.48ms. Allocated memory is still 104.9MB. Free memory was 75.4MB in the beginning and 73.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:23:00,999 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 67.1MB. Free memory was 44.1MB in the beginning and 44.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.15ms. Allocated memory is still 67.1MB. Free memory was 35.4MB in the beginning and 29.0MB in the end (delta: 6.4MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.76ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 29.0MB in the beginning and 61.9MB in the end (delta: -32.9MB). Peak memory consumption was 3.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.53ms. Allocated memory is still 86.0MB. Free memory was 61.9MB in the beginning and 59.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1455.63ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 59.1MB in the beginning and 75.4MB in the end (delta: -16.3MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * CodeCheck took 16.48ms. Allocated memory is still 104.9MB. Free memory was 75.4MB in the beginning and 73.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:23:01,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c8a76c7-2ab6-4aab-a027-4180def6db08/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported