./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.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_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/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_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/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_9a5ff34b-1473-47af-8b47-a429a96fcb04/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 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 --- 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 17:25:29,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:25:29,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:25:29,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:25:29,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:25:29,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:25:29,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:25:29,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:25:29,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:25:29,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:25:29,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:25:29,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:25:29,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:25:29,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:25:29,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:25:29,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:25:29,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:25:29,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:25:29,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:25:29,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:25:29,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:25:29,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:25:29,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:25:29,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:25:29,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:25:29,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:25:29,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:25:29,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:25:29,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:25:29,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:25:29,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:25:29,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:25:29,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:25:29,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:25:29,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:25:29,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:25:29,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:25:29,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:25:29,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:25:29,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:25:29,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:25:29,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:25:29,643 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:25:29,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:25:29,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:25:29,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:25:29,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:25:29,646 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:25:29,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:25:29,646 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:25:29,646 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:25:29,647 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:25:29,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:25:29,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:25:29,648 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:25:29,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:25:29,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:25:29,649 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:25:29,649 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:25:29,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:25:29,649 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:25:29,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:25:29,650 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:25:29,650 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:25:29,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:25:29,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:29,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:25:29,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:25:29,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:25:29,651 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:25:29,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:25:29,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:25:29,652 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_9a5ff34b-1473-47af-8b47-a429a96fcb04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 [2022-11-20 17:25:29,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:25:29,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:25:29,984 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:25:29,986 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:25:29,987 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:25:29,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2022-11-20 17:25:33,100 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:25:33,434 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:25:33,435 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2022-11-20 17:25:33,451 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/data/f13396c36/195791d9ecd4462bba7dbd5f50cd4bb5/FLAG23fb13bb5 [2022-11-20 17:25:33,741 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/data/f13396c36/195791d9ecd4462bba7dbd5f50cd4bb5 [2022-11-20 17:25:33,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:25:33,745 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:25:33,747 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:33,747 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:25:33,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:25:33,751 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:33" (1/1) ... [2022-11-20 17:25:33,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c562023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:33, skipping insertion in model container [2022-11-20 17:25:33,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:33" (1/1) ... [2022-11-20 17:25:33,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:25:33,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:25:33,973 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_9a5ff34b-1473-47af-8b47-a429a96fcb04/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i[949,962] [2022-11-20 17:25:34,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:34,282 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:25:34,304 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_9a5ff34b-1473-47af-8b47-a429a96fcb04/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i[949,962] [2022-11-20 17:25:34,374 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:34,422 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:25:34,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:34 WrapperNode [2022-11-20 17:25:34,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:34,426 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:34,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:25:34,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:25:34,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:34" (1/1) ... [2022-11-20 17:25:34,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:34" (1/1) ... [2022-11-20 17:25:34,495 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 135 [2022-11-20 17:25:34,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:34,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:25:34,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:25:34,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:25:34,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:34" (1/1) ... [2022-11-20 17:25:34,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:34" (1/1) ... [2022-11-20 17:25:34,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:34" (1/1) ... [2022-11-20 17:25:34,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:34" (1/1) ... [2022-11-20 17:25:34,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:34" (1/1) ... [2022-11-20 17:25:34,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:34" (1/1) ... [2022-11-20 17:25:34,547 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:34" (1/1) ... [2022-11-20 17:25:34,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:34" (1/1) ... [2022-11-20 17:25:34,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:25:34,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:25:34,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:25:34,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:25:34,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:34" (1/1) ... [2022-11-20 17:25:34,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:34,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:25:34,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:25:34,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:25:34,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:25:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:25:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:25:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:25:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:25:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:25:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:25:34,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:25:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:25:34,651 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:25:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:25:34,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:25:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:25:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:25:34,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:25:34,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:25:34,654 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 17:25:34,863 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:25:34,865 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:25:35,410 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:25:35,728 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:25:35,728 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:25:35,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:35 BoogieIcfgContainer [2022-11-20 17:25:35,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:25:35,732 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:25:35,732 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:25:35,743 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:25:35,743 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:35" (1/1) ... [2022-11-20 17:25:35,744 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 17:25:35,748 INFO L158 Benchmark]: Toolchain (without parser) took 2001.61ms. Allocated memory is still 174.1MB. Free memory was 139.5MB in the beginning and 102.2MB in the end (delta: 37.4MB). Peak memory consumption was 40.2MB. Max. memory is 16.1GB. [2022-11-20 17:25:35,748 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:25:35,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 678.58ms. Allocated memory is still 174.1MB. Free memory was 139.5MB in the beginning and 116.2MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:35,749 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.91ms. Allocated memory is still 174.1MB. Free memory was 116.2MB in the beginning and 114.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:35,750 INFO L158 Benchmark]: Boogie Preprocessor took 66.56ms. Allocated memory is still 174.1MB. Free memory was 114.1MB in the beginning and 112.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:35,751 INFO L158 Benchmark]: RCFGBuilder took 1167.45ms. Allocated memory is still 174.1MB. Free memory was 112.0MB in the beginning and 103.3MB in the end (delta: 8.7MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2022-11-20 17:25:35,751 INFO L158 Benchmark]: CodeCheck took 13.85ms. Allocated memory is still 174.1MB. Free memory was 103.3MB in the beginning and 102.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:35,760 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 0.26ms. Allocated memory is still 134.2MB. Free memory is still 77.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 678.58ms. Allocated memory is still 174.1MB. Free memory was 139.5MB in the beginning and 116.2MB in the end (delta: 23.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.91ms. Allocated memory is still 174.1MB. Free memory was 116.2MB in the beginning and 114.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.56ms. Allocated memory is still 174.1MB. Free memory was 114.1MB in the beginning and 112.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1167.45ms. Allocated memory is still 174.1MB. Free memory was 112.0MB in the beginning and 103.3MB in the end (delta: 8.7MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. * CodeCheck took 13.85ms. Allocated memory is still 174.1MB. Free memory was 103.3MB in the beginning and 102.2MB in the end (delta: 1.2MB). 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 17:25:35,791 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/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_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/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_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/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_9a5ff34b-1473-47af-8b47-a429a96fcb04/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 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 --- 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 17:25:38,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:25:38,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:25:38,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:25:38,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:25:38,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:25:38,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:25:38,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:25:38,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:25:38,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:25:38,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:25:38,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:25:38,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:25:38,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:25:38,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:25:38,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:25:38,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:25:38,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:25:38,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:25:38,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:25:38,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:25:38,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:25:38,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:25:38,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:25:38,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:25:38,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:25:38,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:25:38,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:25:38,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:25:38,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:25:38,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:25:38,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:25:38,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:25:38,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:25:38,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:25:38,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:25:38,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:25:38,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:25:38,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:25:38,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:25:38,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:25:38,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:25:38,414 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:25:38,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:25:38,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:25:38,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:25:38,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:25:38,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:25:38,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:25:38,418 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:25:38,418 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:25:38,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:25:38,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:25:38,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:25:38,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:25:38,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:25:38,420 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:25:38,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:25:38,420 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:25:38,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:25:38,421 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:25:38,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:25:38,421 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:25:38,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:25:38,422 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:25:38,422 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:25:38,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:25:38,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:38,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:25:38,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:25:38,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:25:38,423 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:25:38,423 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:25:38,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:25:38,424 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:25:38,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:25:38,424 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_9a5ff34b-1473-47af-8b47-a429a96fcb04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 [2022-11-20 17:25:38,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:25:38,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:25:38,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:25:38,882 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:25:38,882 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:25:38,884 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2022-11-20 17:25:41,999 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:25:42,356 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:25:42,356 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2022-11-20 17:25:42,376 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/data/dfa8257ae/3e548744c16b4e1d8cb777663d669752/FLAG1ef90008b [2022-11-20 17:25:42,394 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/data/dfa8257ae/3e548744c16b4e1d8cb777663d669752 [2022-11-20 17:25:42,396 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:25:42,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:25:42,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:42,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:25:42,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:25:42,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:42" (1/1) ... [2022-11-20 17:25:42,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d90ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:42, skipping insertion in model container [2022-11-20 17:25:42,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:25:42" (1/1) ... [2022-11-20 17:25:42,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:25:42,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:25:42,712 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_9a5ff34b-1473-47af-8b47-a429a96fcb04/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i[949,962] [2022-11-20 17:25:42,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:42,988 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:25:43,007 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_9a5ff34b-1473-47af-8b47-a429a96fcb04/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i[949,962] [2022-11-20 17:25:43,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:25:43,178 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:25:43,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:43 WrapperNode [2022-11-20 17:25:43,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:25:43,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:43,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:25:43,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:25:43,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:43" (1/1) ... [2022-11-20 17:25:43,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:43" (1/1) ... [2022-11-20 17:25:43,248 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-11-20 17:25:43,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:25:43,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:25:43,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:25:43,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:25:43,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:43" (1/1) ... [2022-11-20 17:25:43,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:43" (1/1) ... [2022-11-20 17:25:43,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:43" (1/1) ... [2022-11-20 17:25:43,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:43" (1/1) ... [2022-11-20 17:25:43,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:43" (1/1) ... [2022-11-20 17:25:43,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:43" (1/1) ... [2022-11-20 17:25:43,297 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:43" (1/1) ... [2022-11-20 17:25:43,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:43" (1/1) ... [2022-11-20 17:25:43,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:25:43,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:25:43,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:25:43,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:25:43,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:25:43" (1/1) ... [2022-11-20 17:25:43,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:25:43,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:25:43,345 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:25:43,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:25:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:25:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:25:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:25:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:25:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:25:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:25:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:25:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:25:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:25:43,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:25:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:25:43,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:25:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:25:43,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:25:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:25:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:25:43,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:25:43,400 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 17:25:43,629 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:25:43,631 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:25:44,227 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:25:44,529 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:25:44,529 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:25:44,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:44 BoogieIcfgContainer [2022-11-20 17:25:44,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:25:44,533 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:25:44,534 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:25:44,544 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:25:44,544 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:25:44" (1/1) ... [2022-11-20 17:25:44,545 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 17:25:44,551 INFO L158 Benchmark]: Toolchain (without parser) took 2152.87ms. Allocated memory is still 79.7MB. Free memory was 57.0MB in the beginning and 31.6MB in the end (delta: 25.4MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-11-20 17:25:44,552 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:25:44,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 778.45ms. Allocated memory is still 79.7MB. Free memory was 56.8MB in the beginning and 52.3MB in the end (delta: 4.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-11-20 17:25:44,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.94ms. Allocated memory is still 79.7MB. Free memory was 52.3MB in the beginning and 49.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:44,554 INFO L158 Benchmark]: Boogie Preprocessor took 54.60ms. Allocated memory is still 79.7MB. Free memory was 49.8MB in the beginning and 47.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:25:44,555 INFO L158 Benchmark]: RCFGBuilder took 1228.62ms. Allocated memory is still 79.7MB. Free memory was 46.9MB in the beginning and 32.7MB in the end (delta: 14.3MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-11-20 17:25:44,556 INFO L158 Benchmark]: CodeCheck took 15.99ms. Allocated memory is still 79.7MB. Free memory was 32.2MB in the beginning and 31.6MB in the end (delta: 596.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:25:44,566 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 0.31ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 778.45ms. Allocated memory is still 79.7MB. Free memory was 56.8MB in the beginning and 52.3MB in the end (delta: 4.5MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.94ms. Allocated memory is still 79.7MB. Free memory was 52.3MB in the beginning and 49.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.60ms. Allocated memory is still 79.7MB. Free memory was 49.8MB in the beginning and 47.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1228.62ms. Allocated memory is still 79.7MB. Free memory was 46.9MB in the beginning and 32.7MB in the end (delta: 14.3MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * CodeCheck took 15.99ms. Allocated memory is still 79.7MB. Free memory was 32.2MB in the beginning and 31.6MB in the end (delta: 596.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:25:44,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a5ff34b-1473-47af-8b47-a429a96fcb04/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