./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.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_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/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_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/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_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/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 798582ee4a09ede0f5c496225fe921dfd53b0dfd5ded797f7106b8b9ef24e798 --- 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 17:57:25,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:57:25,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:57:25,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:57:25,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:57:25,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:57:25,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:57:25,567 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:57:25,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:57:25,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:57:25,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:57:25,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:57:25,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:57:25,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:57:25,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:57:25,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:57:25,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:57:25,578 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:57:25,579 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:57:25,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:57:25,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:57:25,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:57:25,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:57:25,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:57:25,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:57:25,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:57:25,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:57:25,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:57:25,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:57:25,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:57:25,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:57:25,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:57:25,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:57:25,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:57:25,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:57:25,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:57:25,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:57:25,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:57:25,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:57:25,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:57:25,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:57:25,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:57:25,637 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:57:25,637 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:57:25,638 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:57:25,639 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:57:25,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:57:25,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:57:25,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:57:25,641 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:57:25,641 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:57:25,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:57:25,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:57:25,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:57:25,643 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:57:25,643 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:57:25,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:57:25,644 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:57:25,644 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:57:25,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:57:25,644 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:57:25,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:57:25,645 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:57:25,645 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:57:25,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:57:25,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:25,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:57:25,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:57:25,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:57:25,646 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:57:25,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:57:25,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:57:25,648 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_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798582ee4a09ede0f5c496225fe921dfd53b0dfd5ded797f7106b8b9ef24e798 [2022-11-20 17:57:25,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:57:25,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:57:25,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:57:25,954 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:57:25,955 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:57:25,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2022-11-20 17:57:29,054 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:57:29,380 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:57:29,381 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2022-11-20 17:57:29,405 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/data/0b9e5cb8f/8f419a5e88294b628295662ef9172fda/FLAGb1d1381b4 [2022-11-20 17:57:29,419 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/data/0b9e5cb8f/8f419a5e88294b628295662ef9172fda [2022-11-20 17:57:29,422 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:57:29,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:57:29,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:29,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:57:29,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:57:29,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:29" (1/1) ... [2022-11-20 17:57:29,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ad3ceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:29, skipping insertion in model container [2022-11-20 17:57:29,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:29" (1/1) ... [2022-11-20 17:57:29,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:57:29,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:57:29,716 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_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i[949,962] [2022-11-20 17:57:30,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:30,026 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:57:30,043 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_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i[949,962] [2022-11-20 17:57:30,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:30,181 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:57:30,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:30 WrapperNode [2022-11-20 17:57:30,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:30,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:30,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:57:30,186 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:57:30,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:30" (1/1) ... [2022-11-20 17:57:30,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:30" (1/1) ... [2022-11-20 17:57:30,271 INFO L138 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 118 [2022-11-20 17:57:30,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:30,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:57:30,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:57:30,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:57:30,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:30" (1/1) ... [2022-11-20 17:57:30,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:30" (1/1) ... [2022-11-20 17:57:30,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:30" (1/1) ... [2022-11-20 17:57:30,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:30" (1/1) ... [2022-11-20 17:57:30,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:30" (1/1) ... [2022-11-20 17:57:30,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:30" (1/1) ... [2022-11-20 17:57:30,332 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:30" (1/1) ... [2022-11-20 17:57:30,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:30" (1/1) ... [2022-11-20 17:57:30,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:57:30,338 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:57:30,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:57:30,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:57:30,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:30" (1/1) ... [2022-11-20 17:57:30,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:30,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:57:30,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:57:30,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:57:30,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:57:30,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:57:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:57:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:57:30,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:57:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:57:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:57:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:57:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:57:30,439 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:57:30,439 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:57:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:57:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:57:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:57:30,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:57:30,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:57:30,441 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:57:30,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:57:30,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:57:30,443 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 17:57:30,610 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:57:30,613 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:57:31,112 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:57:31,454 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:57:31,454 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:57:31,455 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L774 is neither atomic block end nor a sink node. [2022-11-20 17:57:31,456 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 17:57:31,460 INFO L158 Benchmark]: Toolchain (without parser) took 2035.68ms. Allocated memory is still 155.2MB. Free memory was 116.7MB in the beginning and 66.8MB in the end (delta: 49.9MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2022-11-20 17:57:31,461 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:57:31,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 758.75ms. Allocated memory is still 155.2MB. Free memory was 116.2MB in the beginning and 110.8MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 17:57:31,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.55ms. Allocated memory is still 155.2MB. Free memory was 110.8MB in the beginning and 108.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:31,463 INFO L158 Benchmark]: Boogie Preprocessor took 64.38ms. Allocated memory is still 155.2MB. Free memory was 108.2MB in the beginning and 105.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:31,463 INFO L158 Benchmark]: RCFGBuilder took 1120.54ms. Allocated memory is still 155.2MB. Free memory was 105.9MB in the beginning and 66.8MB in the end (delta: 39.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-20 17:57:31,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 117.4MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 758.75ms. Allocated memory is still 155.2MB. Free memory was 116.2MB in the beginning and 110.8MB in the end (delta: 5.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.55ms. Allocated memory is still 155.2MB. Free memory was 110.8MB in the beginning and 108.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.38ms. Allocated memory is still 155.2MB. Free memory was 108.2MB in the beginning and 105.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1120.54ms. Allocated memory is still 155.2MB. Free memory was 105.9MB in the beginning and 66.8MB in the end (delta: 39.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:57:31,501 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/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_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/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_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/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_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/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 798582ee4a09ede0f5c496225fe921dfd53b0dfd5ded797f7106b8b9ef24e798 --- 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 17:57:34,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:57:34,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:57:34,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:57:34,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:57:34,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:57:34,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:57:34,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:57:34,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:57:34,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:57:34,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:57:34,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:57:34,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:57:34,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:57:34,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:57:34,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:57:34,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:57:34,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:57:34,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:57:34,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:57:34,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:57:34,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:57:34,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:57:34,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:57:34,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:57:34,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:57:34,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:57:34,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:57:34,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:57:34,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:57:34,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:57:34,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:57:34,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:57:34,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:57:34,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:57:34,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:57:34,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:57:34,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:57:34,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:57:34,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:57:34,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:57:34,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:57:34,194 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:57:34,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:57:34,196 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:57:34,197 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:57:34,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:57:34,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:57:34,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:57:34,198 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:57:34,199 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:57:34,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:57:34,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:57:34,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:57:34,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:57:34,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:57:34,201 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:57:34,202 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:57:34,202 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:57:34,202 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:57:34,202 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:57:34,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:57:34,203 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:57:34,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:57:34,203 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:57:34,204 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:57:34,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:57:34,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:34,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:57:34,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:57:34,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:57:34,205 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:57:34,205 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:57:34,206 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:57:34,206 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:57:34,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:57:34,207 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_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 798582ee4a09ede0f5c496225fe921dfd53b0dfd5ded797f7106b8b9ef24e798 [2022-11-20 17:57:34,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:57:34,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:57:34,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:57:34,635 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:57:34,636 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:57:34,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2022-11-20 17:57:37,752 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:57:38,051 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:57:38,055 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i [2022-11-20 17:57:38,070 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/data/d56e298cf/45360c5f43be406c987f3b39b04e7552/FLAGb129e4725 [2022-11-20 17:57:38,091 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/data/d56e298cf/45360c5f43be406c987f3b39b04e7552 [2022-11-20 17:57:38,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:57:38,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:57:38,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:38,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:57:38,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:57:38,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:38" (1/1) ... [2022-11-20 17:57:38,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cfaa42d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:38, skipping insertion in model container [2022-11-20 17:57:38,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:57:38" (1/1) ... [2022-11-20 17:57:38,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:57:38,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:57:38,346 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_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i[949,962] [2022-11-20 17:57:38,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:38,662 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:57:38,674 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_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/sv-benchmarks/c/pthread-wmm/mix051_tso.oepc.i[949,962] [2022-11-20 17:57:38,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:57:38,781 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:57:38,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:38 WrapperNode [2022-11-20 17:57:38,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:57:38,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:38,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:57:38,783 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:57:38,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:38" (1/1) ... [2022-11-20 17:57:38,815 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:38" (1/1) ... [2022-11-20 17:57:38,869 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 119 [2022-11-20 17:57:38,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:57:38,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:57:38,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:57:38,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:57:38,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:38" (1/1) ... [2022-11-20 17:57:38,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:38" (1/1) ... [2022-11-20 17:57:38,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:38" (1/1) ... [2022-11-20 17:57:38,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:38" (1/1) ... [2022-11-20 17:57:38,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:38" (1/1) ... [2022-11-20 17:57:38,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:38" (1/1) ... [2022-11-20 17:57:38,931 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:38" (1/1) ... [2022-11-20 17:57:38,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:38" (1/1) ... [2022-11-20 17:57:38,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:57:38,938 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:57:38,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:57:38,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:57:38,939 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:57:38" (1/1) ... [2022-11-20 17:57:38,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:57:38,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:57:38,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:57:39,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:57:39,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:57:39,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:57:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:57:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:57:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:57:39,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:57:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:57:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:57:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:57:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:57:39,041 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:57:39,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:57:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:57:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:57:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:57:39,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:57:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:57:39,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:57:39,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:57:39,045 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 17:57:39,316 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:57:39,318 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:57:39,841 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:57:40,035 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:57:40,035 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:57:40,041 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L774 is neither atomic block end nor a sink node. [2022-11-20 17:57:40,042 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 17:57:40,049 INFO L158 Benchmark]: Toolchain (without parser) took 1953.11ms. Allocated memory is still 83.9MB. Free memory was 62.8MB in the beginning and 59.1MB in the end (delta: 3.7MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2022-11-20 17:57:40,050 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:57:40,051 INFO L158 Benchmark]: CACSL2BoogieTranslator took 684.68ms. Allocated memory is still 83.9MB. Free memory was 62.6MB in the beginning and 57.7MB in the end (delta: 4.9MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-11-20 17:57:40,052 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.85ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 55.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:40,053 INFO L158 Benchmark]: Boogie Preprocessor took 65.43ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 52.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:57:40,054 INFO L158 Benchmark]: RCFGBuilder took 1109.73ms. Allocated memory is still 83.9MB. Free memory was 52.7MB in the beginning and 59.1MB in the end (delta: -6.4MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-11-20 17:57:40,059 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 684.68ms. Allocated memory is still 83.9MB. Free memory was 62.6MB in the beginning and 57.7MB in the end (delta: 4.9MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.85ms. Allocated memory is still 83.9MB. Free memory was 57.7MB in the beginning and 55.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.43ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 52.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1109.73ms. Allocated memory is still 83.9MB. Free memory was 52.7MB in the beginning and 59.1MB in the end (delta: -6.4MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:57:40,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d770e20-f33d-4c52-aabb-ed0b0339c4f3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?