./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix038.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/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_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/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_30a00d52-e392-4aab-a568-08833244b47d/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 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a --- 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 17:58:47,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:58:47,543 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:58:47,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:58:47,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:58:47,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:58:47,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:58:47,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:58:47,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:58:47,591 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:58:47,592 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:58:47,594 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:58:47,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:58:47,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:58:47,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:58:47,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:58:47,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:58:47,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:58:47,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:58:47,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:58:47,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:58:47,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:58:47,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:58:47,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:58:47,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:58:47,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:58:47,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:58:47,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:58:47,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:58:47,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:58:47,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:58:47,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:58:47,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:58:47,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:58:47,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:58:47,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:58:47,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:58:47,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:58:47,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:58:47,641 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:58:47,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:58:47,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:58:47,685 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:58:47,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:58:47,686 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:58:47,686 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:58:47,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:58:47,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:58:47,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:58:47,687 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:58:47,687 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:58:47,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:58:47,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:58:47,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:58:47,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:58:47,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:58:47,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:58:47,688 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:58:47,689 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:58:47,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:58:47,689 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:58:47,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:58:47,689 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:58:47,690 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:58:47,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:58:47,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:58:47,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:58:47,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:58:47,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:58:47,694 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:58:47,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:58:47,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:58:47,696 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_30a00d52-e392-4aab-a568-08833244b47d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a [2022-11-20 17:58:47,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:58:48,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:58:48,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:58:48,008 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:58:48,009 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:58:48,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix038.opt.i [2022-11-20 17:58:51,125 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:58:51,414 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:58:51,415 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/sv-benchmarks/c/pthread-wmm/mix038.opt.i [2022-11-20 17:58:51,431 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/data/611ae31a9/feec86c141584912bbae6a7524b082f0/FLAG76e0b8f97 [2022-11-20 17:58:51,445 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/data/611ae31a9/feec86c141584912bbae6a7524b082f0 [2022-11-20 17:58:51,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:58:51,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:58:51,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:58:51,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:58:51,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:58:51,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:58:51" (1/1) ... [2022-11-20 17:58:51,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@477ee9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:51, skipping insertion in model container [2022-11-20 17:58:51,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:58:51" (1/1) ... [2022-11-20 17:58:51,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:58:51,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:58:51,684 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_30a00d52-e392-4aab-a568-08833244b47d/sv-benchmarks/c/pthread-wmm/mix038.opt.i[944,957] [2022-11-20 17:58:51,955 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:58:51,970 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:58:51,985 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_30a00d52-e392-4aab-a568-08833244b47d/sv-benchmarks/c/pthread-wmm/mix038.opt.i[944,957] [2022-11-20 17:58:52,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:58:52,121 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:58:52,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:52 WrapperNode [2022-11-20 17:58:52,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:58:52,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:58:52,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:58:52,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:58:52,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:52" (1/1) ... [2022-11-20 17:58:52,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:52" (1/1) ... [2022-11-20 17:58:52,210 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-11-20 17:58:52,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:58:52,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:58:52,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:58:52,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:58:52,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:52" (1/1) ... [2022-11-20 17:58:52,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:52" (1/1) ... [2022-11-20 17:58:52,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:52" (1/1) ... [2022-11-20 17:58:52,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:52" (1/1) ... [2022-11-20 17:58:52,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:52" (1/1) ... [2022-11-20 17:58:52,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:52" (1/1) ... [2022-11-20 17:58:52,262 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:52" (1/1) ... [2022-11-20 17:58:52,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:52" (1/1) ... [2022-11-20 17:58:52,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:58:52,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:58:52,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:58:52,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:58:52,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:52" (1/1) ... [2022-11-20 17:58:52,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:58:52,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:58:52,313 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:58:52,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:58:52,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:58:52,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:58:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:58:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:58:52,357 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:58:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:58:52,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:58:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:58:52,359 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:58:52,359 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:58:52,363 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:58:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:58:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:58:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:58:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:58:52,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:58:52,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:58:52,366 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 17:58:52,511 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:58:52,513 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:58:52,967 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:58:53,150 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:58:53,150 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:58:53,151 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor a sink node. [2022-11-20 17:58:53,152 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 17:58:53,156 INFO L158 Benchmark]: Toolchain (without parser) took 1706.48ms. Allocated memory is still 151.0MB. Free memory was 108.7MB in the beginning and 116.0MB in the end (delta: -7.4MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2022-11-20 17:58:53,157 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:58:53,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 673.35ms. Allocated memory is still 151.0MB. Free memory was 108.3MB in the beginning and 86.0MB in the end (delta: 22.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-20 17:58:53,158 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.37ms. Allocated memory is still 151.0MB. Free memory was 86.0MB in the beginning and 83.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:58:53,159 INFO L158 Benchmark]: Boogie Preprocessor took 65.40ms. Allocated memory is still 151.0MB. Free memory was 83.9MB in the beginning and 81.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:58:53,160 INFO L158 Benchmark]: RCFGBuilder took 877.91ms. Allocated memory is still 151.0MB. Free memory was 81.8MB in the beginning and 116.0MB in the end (delta: -34.3MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-11-20 17:58:53,163 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 102.8MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 673.35ms. Allocated memory is still 151.0MB. Free memory was 108.3MB in the beginning and 86.0MB in the end (delta: 22.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.37ms. Allocated memory is still 151.0MB. Free memory was 86.0MB in the beginning and 83.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.40ms. Allocated memory is still 151.0MB. Free memory was 83.9MB in the beginning and 81.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 877.91ms. Allocated memory is still 151.0MB. Free memory was 81.8MB in the beginning and 116.0MB in the end (delta: -34.3MB). Peak memory consumption was 31.8MB. 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 17:58:53,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/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_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix038.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/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_30a00d52-e392-4aab-a568-08833244b47d/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 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a --- 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 17:58:55,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:58:55,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:58:55,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:58:55,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:58:55,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:58:55,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:58:55,777 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:58:55,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:58:55,785 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:58:55,786 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:58:55,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:58:55,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:58:55,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:58:55,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:58:55,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:58:55,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:58:55,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:58:55,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:58:55,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:58:55,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:58:55,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:58:55,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:58:55,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:58:55,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:58:55,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:58:55,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:58:55,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:58:55,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:58:55,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:58:55,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:58:55,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:58:55,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:58:55,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:58:55,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:58:55,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:58:55,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:58:55,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:58:55,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:58:55,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:58:55,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:58:55,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:58:55,863 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:58:55,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:58:55,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:58:55,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:58:55,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:58:55,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:58:55,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:58:55,866 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:58:55,867 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:58:55,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:58:55,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:58:55,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:58:55,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:58:55,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:58:55,868 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:58:55,868 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:58:55,868 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:58:55,868 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:58:55,869 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:58:55,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:58:55,869 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:58:55,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:58:55,870 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:58:55,870 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:58:55,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:58:55,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:58:55,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:58:55,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:58:55,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:58:55,871 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:58:55,871 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:58:55,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:58:55,872 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:58:55,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:58:55,872 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_30a00d52-e392-4aab-a568-08833244b47d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8aba011b4454b6464ed30c6424ccbb7bc43e89a3e2bf826373810de7cb8fe97a [2022-11-20 17:58:56,261 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:58:56,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:58:56,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:58:56,286 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:58:56,287 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:58:56,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix038.opt.i [2022-11-20 17:58:59,544 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:58:59,821 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:58:59,821 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/sv-benchmarks/c/pthread-wmm/mix038.opt.i [2022-11-20 17:58:59,839 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/data/e5f3425df/1ec2969705cd441c99044a4d2c059632/FLAG1668786fc [2022-11-20 17:58:59,853 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/data/e5f3425df/1ec2969705cd441c99044a4d2c059632 [2022-11-20 17:58:59,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:58:59,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:58:59,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:58:59,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:58:59,862 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:58:59,863 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:58:59" (1/1) ... [2022-11-20 17:58:59,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c542ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:59, skipping insertion in model container [2022-11-20 17:58:59,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:58:59" (1/1) ... [2022-11-20 17:58:59,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:58:59,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:59:00,094 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_30a00d52-e392-4aab-a568-08833244b47d/sv-benchmarks/c/pthread-wmm/mix038.opt.i[944,957] [2022-11-20 17:59:00,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:00,359 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:59:00,377 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_30a00d52-e392-4aab-a568-08833244b47d/sv-benchmarks/c/pthread-wmm/mix038.opt.i[944,957] [2022-11-20 17:59:00,449 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:59:00,505 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:59:00,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:00 WrapperNode [2022-11-20 17:59:00,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:59:00,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:00,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:59:00,507 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:59:00,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:00" (1/1) ... [2022-11-20 17:59:00,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:00" (1/1) ... [2022-11-20 17:59:00,587 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-11-20 17:59:00,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:59:00,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:59:00,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:59:00,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:59:00,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:00" (1/1) ... [2022-11-20 17:59:00,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:00" (1/1) ... [2022-11-20 17:59:00,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:00" (1/1) ... [2022-11-20 17:59:00,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:00" (1/1) ... [2022-11-20 17:59:00,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:00" (1/1) ... [2022-11-20 17:59:00,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:00" (1/1) ... [2022-11-20 17:59:00,634 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:00" (1/1) ... [2022-11-20 17:59:00,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:00" (1/1) ... [2022-11-20 17:59:00,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:59:00,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:59:00,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:59:00,654 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:59:00,655 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:59:00" (1/1) ... [2022-11-20 17:59:00,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:59:00,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:59:00,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:59:00,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:59:00,755 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:59:00,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:59:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:59:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:59:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:59:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:59:00,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:59:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:59:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:59:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:59:00,758 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:59:00,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:59:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:59:00,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:59:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:59:00,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:59:00,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:59:00,762 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 17:59:01,003 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:59:01,007 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:59:01,413 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:59:01,575 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:59:01,575 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:59:01,576 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor a sink node. [2022-11-20 17:59:01,576 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 17:59:01,584 INFO L158 Benchmark]: Toolchain (without parser) took 1726.27ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 31.7MB in the beginning and 39.3MB in the end (delta: -7.6MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-11-20 17:59:01,585 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory was 42.0MB in the beginning and 42.0MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:59:01,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 647.11ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 31.4MB in the beginning and 58.6MB in the end (delta: -27.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-11-20 17:59:01,586 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.89ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 56.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:01,587 INFO L158 Benchmark]: Boogie Preprocessor took 65.25ms. Allocated memory is still 83.9MB. Free memory was 56.4MB in the beginning and 53.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:59:01,587 INFO L158 Benchmark]: RCFGBuilder took 928.66ms. Allocated memory is still 83.9MB. Free memory was 53.9MB in the beginning and 39.3MB in the end (delta: 14.7MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-11-20 17:59:01,590 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory was 42.0MB in the beginning and 42.0MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 647.11ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 31.4MB in the beginning and 58.6MB in the end (delta: -27.2MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.89ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 56.4MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.25ms. Allocated memory is still 83.9MB. Free memory was 56.4MB in the beginning and 53.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 928.66ms. Allocated memory is still 83.9MB. Free memory was 53.9MB in the beginning and 39.3MB in the end (delta: 14.7MB). Peak memory consumption was 19.0MB. 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 17:59:01,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30a00d52-e392-4aab-a568-08833244b47d/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?