./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ --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 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- 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-6b4ec56 [2022-11-20 16:27:42,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:27:42,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:27:42,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:27:42,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:27:42,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:27:42,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:27:42,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:27:42,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:27:42,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:27:42,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:27:42,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:27:42,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:27:42,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:27:42,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:27:42,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:27:42,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:27:42,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:27:42,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:27:42,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:27:42,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:27:42,939 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:27:42,940 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:27:42,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:27:42,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:27:42,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:27:42,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:27:42,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:27:42,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:27:42,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:27:42,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:27:42,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:27:42,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:27:42,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:27:42,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:27:42,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:27:42,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:27:42,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:27:42,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:27:42,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:27:42,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:27:42,954 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:27:42,974 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:27:42,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:27:42,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:27:42,975 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:27:42,976 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:27:42,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:27:42,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:27:42,977 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:27:42,977 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:27:42,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:27:42,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:27:42,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:27:42,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:27:42,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:27:42,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:27:42,978 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:27:42,978 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:27:42,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:27:42,978 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:27:42,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:27:42,979 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:27:42,979 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:27:42,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:27:42,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:42,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:27:42,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:27:42,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:27:42,980 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:27:42,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:27:42,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:27:42,981 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_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2022-11-20 16:27:43,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:27:43,340 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:27:43,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:27:43,345 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:27:43,345 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:27:43,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2022-11-20 16:27:46,344 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:27:46,737 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:27:46,738 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2022-11-20 16:27:46,751 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/data/ae33b6ffc/faef8d7658a5481eb43f649b1ae18729/FLAGd8a8b441e [2022-11-20 16:27:46,770 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/data/ae33b6ffc/faef8d7658a5481eb43f649b1ae18729 [2022-11-20 16:27:46,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:27:46,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:27:46,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:46,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:27:46,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:27:46,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:46" (1/1) ... [2022-11-20 16:27:46,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16637128 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:46, skipping insertion in model container [2022-11-20 16:27:46,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:46" (1/1) ... [2022-11-20 16:27:46,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:27:46,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:27:47,028 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_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/sv-benchmarks/c/pthread-wmm/safe027_rmo.i[988,1001] [2022-11-20 16:27:47,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:47,367 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:27:47,381 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_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/sv-benchmarks/c/pthread-wmm/safe027_rmo.i[988,1001] [2022-11-20 16:27:47,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:47,474 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:27:47,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:47 WrapperNode [2022-11-20 16:27:47,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:47,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:47,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:27:47,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:27:47,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:47" (1/1) ... [2022-11-20 16:27:47,502 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:47" (1/1) ... [2022-11-20 16:27:47,527 INFO L138 Inliner]: procedures = 177, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 152 [2022-11-20 16:27:47,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:47,528 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:27:47,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:27:47,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:27:47,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:47" (1/1) ... [2022-11-20 16:27:47,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:47" (1/1) ... [2022-11-20 16:27:47,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:47" (1/1) ... [2022-11-20 16:27:47,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:47" (1/1) ... [2022-11-20 16:27:47,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:47" (1/1) ... [2022-11-20 16:27:47,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:47" (1/1) ... [2022-11-20 16:27:47,562 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:47" (1/1) ... [2022-11-20 16:27:47,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:47" (1/1) ... [2022-11-20 16:27:47,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:27:47,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:27:47,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:27:47,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:27:47,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:47" (1/1) ... [2022-11-20 16:27:47,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:47,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:27:47,629 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:27:47,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:27:47,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:27:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:27:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:27:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:27:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:27:47,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:27:47,675 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:27:47,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:27:47,676 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:27:47,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:27:47,681 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:27:47,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:27:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 16:27:47,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 16:27:47,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:27:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:27:47,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:27:47,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:27:47,685 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:27:47,861 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:27:47,863 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:27:48,397 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:27:48,723 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:27:48,723 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:27:48,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:48 BoogieIcfgContainer [2022-11-20 16:27:48,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:27:48,727 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:27:48,727 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:27:48,738 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:27:48,738 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:48" (1/1) ... [2022-11-20 16:27:48,739 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) [2022-11-20 16:27:48,746 INFO L158 Benchmark]: Toolchain (without parser) took 1967.77ms. Allocated memory is still 146.8MB. Free memory was 114.6MB in the beginning and 81.2MB in the end (delta: 33.4MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-11-20 16:27:48,747 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 146.8MB. Free memory is still 120.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:27:48,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 694.60ms. Allocated memory is still 146.8MB. Free memory was 114.2MB in the beginning and 90.0MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 16:27:48,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.62ms. Allocated memory is still 146.8MB. Free memory was 90.0MB in the beginning and 87.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:48,750 INFO L158 Benchmark]: Boogie Preprocessor took 40.69ms. Allocated memory is still 146.8MB. Free memory was 87.5MB in the beginning and 85.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:48,751 INFO L158 Benchmark]: RCFGBuilder took 1156.37ms. Allocated memory is still 146.8MB. Free memory was 85.3MB in the beginning and 82.6MB in the end (delta: 2.6MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-11-20 16:27:48,751 INFO L158 Benchmark]: CodeCheck took 17.67ms. Allocated memory is still 146.8MB. Free memory was 82.6MB in the beginning and 81.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:27:48,763 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 0.30ms. Allocated memory is still 146.8MB. Free memory is still 120.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 694.60ms. Allocated memory is still 146.8MB. Free memory was 114.2MB in the beginning and 90.0MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.62ms. Allocated memory is still 146.8MB. Free memory was 90.0MB in the beginning and 87.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.69ms. Allocated memory is still 146.8MB. Free memory was 87.5MB in the beginning and 85.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1156.37ms. Allocated memory is still 146.8MB. Free memory was 85.3MB in the beginning and 82.6MB in the end (delta: 2.6MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. * CodeCheck took 17.67ms. Allocated memory is still 146.8MB. Free memory was 82.6MB in the beginning and 81.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:27:48,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ --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 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 --- 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-6b4ec56 [2022-11-20 16:27:51,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:27:51,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:27:51,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:27:51,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:27:51,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:27:51,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:27:51,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:27:51,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:27:51,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:27:51,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:27:51,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:27:51,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:27:51,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:27:51,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:27:51,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:27:51,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:27:51,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:27:51,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:27:51,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:27:51,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:27:51,349 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:27:51,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:27:51,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:27:51,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:27:51,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:27:51,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:27:51,359 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:27:51,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:27:51,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:27:51,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:27:51,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:27:51,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:27:51,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:27:51,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:27:51,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:27:51,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:27:51,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:27:51,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:27:51,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:27:51,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:27:51,373 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:27:51,414 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:27:51,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:27:51,417 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:27:51,417 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:27:51,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:27:51,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:27:51,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:27:51,419 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:27:51,419 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:27:51,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:27:51,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:27:51,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:27:51,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:27:51,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:27:51,422 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:27:51,422 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:27:51,422 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:27:51,422 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:27:51,423 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:27:51,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:27:51,423 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:27:51,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:27:51,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:27:51,424 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:27:51,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:27:51,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:51,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:27:51,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:27:51,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:27:51,425 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:27:51,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:27:51,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:27:51,426 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:27:51,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:27:51,427 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_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85e3ce8f111292d815206f012225ed7eff4e108dc07a389f6fa2d1590522afb0 [2022-11-20 16:27:51,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:27:51,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:27:51,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:27:51,873 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:27:51,874 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:27:51,876 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2022-11-20 16:27:55,116 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:27:55,514 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:27:55,515 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/sv-benchmarks/c/pthread-wmm/safe027_rmo.i [2022-11-20 16:27:55,546 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/data/10e34a83a/e6236e689e8846b285e1a363ddffa906/FLAGb44c61aff [2022-11-20 16:27:55,566 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/data/10e34a83a/e6236e689e8846b285e1a363ddffa906 [2022-11-20 16:27:55,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:27:55,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:27:55,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:55,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:27:55,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:27:55,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:55" (1/1) ... [2022-11-20 16:27:55,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e343095 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:55, skipping insertion in model container [2022-11-20 16:27:55,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:27:55" (1/1) ... [2022-11-20 16:27:55,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:27:55,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:27:55,859 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_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/sv-benchmarks/c/pthread-wmm/safe027_rmo.i[988,1001] [2022-11-20 16:27:56,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:56,200 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:27:56,213 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_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/sv-benchmarks/c/pthread-wmm/safe027_rmo.i[988,1001] [2022-11-20 16:27:56,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:27:56,320 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:27:56,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:56 WrapperNode [2022-11-20 16:27:56,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:27:56,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:56,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:27:56,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:27:56,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:56" (1/1) ... [2022-11-20 16:27:56,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:56" (1/1) ... [2022-11-20 16:27:56,373 INFO L138 Inliner]: procedures = 181, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2022-11-20 16:27:56,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:27:56,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:27:56,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:27:56,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:27:56,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:56" (1/1) ... [2022-11-20 16:27:56,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:56" (1/1) ... [2022-11-20 16:27:56,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:56" (1/1) ... [2022-11-20 16:27:56,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:56" (1/1) ... [2022-11-20 16:27:56,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:56" (1/1) ... [2022-11-20 16:27:56,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:56" (1/1) ... [2022-11-20 16:27:56,411 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:56" (1/1) ... [2022-11-20 16:27:56,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:56" (1/1) ... [2022-11-20 16:27:56,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:27:56,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:27:56,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:27:56,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:27:56,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:27:56" (1/1) ... [2022-11-20 16:27:56,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:27:56,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:27:56,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:27:56,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:27:56,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:27:56,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:27:56,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:27:56,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:27:56,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:27:56,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:27:56,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:27:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 16:27:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:27:56,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:27:56,521 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:27:56,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:27:56,522 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:27:56,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:27:56,522 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 16:27:56,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 16:27:56,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:27:56,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:27:56,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:27:56,524 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:27:56,728 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:27:56,730 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:27:57,411 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:27:57,772 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:27:57,772 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:27:57,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:57 BoogieIcfgContainer [2022-11-20 16:27:57,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:27:57,775 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:27:57,776 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:27:57,785 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:27:57,785 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:27:57" (1/1) ... [2022-11-20 16:27:57,787 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) [2022-11-20 16:27:57,793 INFO L158 Benchmark]: Toolchain (without parser) took 2221.85ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 51.6MB in the beginning and 48.4MB in the end (delta: 3.2MB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB. [2022-11-20 16:27:57,794 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 75.5MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:27:57,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 747.29ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 48.1MB in the end (delta: 3.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-11-20 16:27:57,795 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.55ms. Allocated memory is still 75.5MB. Free memory was 48.1MB in the beginning and 45.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:57,796 INFO L158 Benchmark]: Boogie Preprocessor took 43.87ms. Allocated memory is still 75.5MB. Free memory was 45.5MB in the beginning and 42.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:57,798 INFO L158 Benchmark]: RCFGBuilder took 1356.08ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 42.8MB in the beginning and 49.9MB in the end (delta: -7.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 16:27:57,799 INFO L158 Benchmark]: CodeCheck took 15.70ms. Allocated memory is still 104.9MB. Free memory was 49.9MB in the beginning and 48.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:27:57,807 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 0.30ms. Allocated memory is still 75.5MB. Free memory is still 52.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 747.29ms. Allocated memory is still 75.5MB. Free memory was 51.6MB in the beginning and 48.1MB in the end (delta: 3.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.55ms. Allocated memory is still 75.5MB. Free memory was 48.1MB in the beginning and 45.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.87ms. Allocated memory is still 75.5MB. Free memory was 45.5MB in the beginning and 42.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1356.08ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 42.8MB in the beginning and 49.9MB in the end (delta: -7.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 15.70ms. Allocated memory is still 104.9MB. Free memory was 49.9MB in the beginning and 48.4MB 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. [2022-11-20 16:27:57,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e74ca37a-d740-4ed9-97b8-23c3de4bb69e/bin/ukojak-pZX7IvK2PQ/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported