./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017.oepc.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_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/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_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/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_0d18bbe5-6ef9-499b-a019-2734770d7d99/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 a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:41:58,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:58,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:58,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:58,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:58,684 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:58,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:58,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:58,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:58,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:58,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:58,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:58,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:58,694 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:58,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:58,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:58,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:58,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:58,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:58,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:58,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:58,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:58,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:58,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:58,718 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:58,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:58,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:58,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:58,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:58,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:58,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:58,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:58,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:58,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:58,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:58,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:58,737 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:58,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:58,738 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:58,739 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:58,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:58,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:41:58,764 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:58,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:58,765 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:58,765 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:58,766 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:58,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:58,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:58,780 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:58,780 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:58,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:58,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:58,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:58,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:58,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:58,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:58,783 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:58,783 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:58,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:58,784 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:58,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:58,784 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:58,784 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:58,785 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:58,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:58,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:58,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:58,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:58,786 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:41:58,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:41:58,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:58,788 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_0d18bbe5-6ef9-499b-a019-2734770d7d99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 [2022-11-20 16:41:59,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:59,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:59,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:59,152 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:59,153 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:59,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i [2022-11-20 16:42:02,120 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:42:02,395 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:42:02,396 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/sv-benchmarks/c/pthread-wmm/mix017.oepc.i [2022-11-20 16:42:02,413 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/data/63293927b/0603de0b736d40f59dea1c57a1f5dc76/FLAGcddbc4d68 [2022-11-20 16:42:02,429 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/data/63293927b/0603de0b736d40f59dea1c57a1f5dc76 [2022-11-20 16:42:02,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:42:02,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:42:02,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:02,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:42:02,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:42:02,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:02" (1/1) ... [2022-11-20 16:42:02,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65ba290e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:02, skipping insertion in model container [2022-11-20 16:42:02,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:02" (1/1) ... [2022-11-20 16:42:02,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:42:02,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:42:02,646 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_0d18bbe5-6ef9-499b-a019-2734770d7d99/sv-benchmarks/c/pthread-wmm/mix017.oepc.i[945,958] [2022-11-20 16:42:02,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:02,943 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:42:02,960 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_0d18bbe5-6ef9-499b-a019-2734770d7d99/sv-benchmarks/c/pthread-wmm/mix017.oepc.i[945,958] [2022-11-20 16:42:03,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:03,083 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:42:03,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:03 WrapperNode [2022-11-20 16:42:03,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:03,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:03,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:42:03,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:42:03,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:03" (1/1) ... [2022-11-20 16:42:03,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:03" (1/1) ... [2022-11-20 16:42:03,165 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-20 16:42:03,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:03,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:42:03,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:42:03,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:42:03,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:03" (1/1) ... [2022-11-20 16:42:03,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:03" (1/1) ... [2022-11-20 16:42:03,194 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:03" (1/1) ... [2022-11-20 16:42:03,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:03" (1/1) ... [2022-11-20 16:42:03,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:03" (1/1) ... [2022-11-20 16:42:03,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:03" (1/1) ... [2022-11-20 16:42:03,215 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:03" (1/1) ... [2022-11-20 16:42:03,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:03" (1/1) ... [2022-11-20 16:42:03,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:42:03,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:42:03,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:42:03,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:42:03,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:03" (1/1) ... [2022-11-20 16:42:03,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:03,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:42:03,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:42:03,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:42:03,322 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:42:03,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:42:03,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:42:03,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:42:03,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:42:03,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:42:03,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:42:03,324 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:42:03,324 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:42:03,324 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:42:03,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:42:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:42:03,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:42:03,329 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 16:42:03,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 16:42:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:42:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:42:03,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:42:03,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:42:03,337 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:42:03,508 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:42:03,510 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:42:04,093 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:42:04,280 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:42:04,280 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:42:04,281 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2022-11-20 16:42:04,283 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 16:42:04,289 INFO L158 Benchmark]: Toolchain (without parser) took 1855.04ms. Allocated memory was 132.1MB in the beginning and 165.7MB in the end (delta: 33.6MB). Free memory was 94.7MB in the beginning and 116.4MB in the end (delta: -21.6MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2022-11-20 16:42:04,290 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 132.1MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:42:04,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 651.44ms. Allocated memory is still 132.1MB. Free memory was 94.4MB in the beginning and 70.7MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 16:42:04,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.43ms. Allocated memory is still 132.1MB. Free memory was 70.3MB in the beginning and 68.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:04,292 INFO L158 Benchmark]: Boogie Preprocessor took 53.79ms. Allocated memory is still 132.1MB. Free memory was 68.2MB in the beginning and 66.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:04,294 INFO L158 Benchmark]: RCFGBuilder took 1060.42ms. Allocated memory was 132.1MB in the beginning and 165.7MB in the end (delta: 33.6MB). Free memory was 66.1MB in the beginning and 116.4MB in the end (delta: -50.2MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2022-11-20 16:42:04,300 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 132.1MB. Free memory is still 101.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 651.44ms. Allocated memory is still 132.1MB. Free memory was 94.4MB in the beginning and 70.7MB in the end (delta: 23.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.43ms. Allocated memory is still 132.1MB. Free memory was 70.3MB in the beginning and 68.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.79ms. Allocated memory is still 132.1MB. Free memory was 68.2MB in the beginning and 66.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1060.42ms. Allocated memory was 132.1MB in the beginning and 165.7MB in the end (delta: 33.6MB). Free memory was 66.1MB in the beginning and 116.4MB in the end (delta: -50.2MB). Peak memory consumption was 28.4MB. 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 16:42:04,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/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_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/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_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/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_0d18bbe5-6ef9-499b-a019-2734770d7d99/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 a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:42:06,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:42:06,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:42:06,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:42:06,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:42:06,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:42:06,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:42:06,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:42:06,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:42:06,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:42:06,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:42:06,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:42:06,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:42:06,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:42:06,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:42:06,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:42:06,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:42:06,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:42:06,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:42:06,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:42:06,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:42:06,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:42:06,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:42:06,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:42:06,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:42:06,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:42:06,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:42:06,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:42:06,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:42:06,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:42:06,984 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:42:06,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:42:06,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:42:06,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:42:06,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:42:06,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:42:06,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:42:06,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:42:06,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:42:06,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:42:06,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:42:06,993 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:42:07,032 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:42:07,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:42:07,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:42:07,035 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:42:07,036 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:42:07,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:42:07,037 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:42:07,037 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:42:07,037 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:42:07,037 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:42:07,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:42:07,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:42:07,039 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:42:07,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:42:07,039 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:42:07,039 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:42:07,039 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:42:07,040 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:42:07,040 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:42:07,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:42:07,040 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:42:07,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:42:07,041 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:42:07,041 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:42:07,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:42:07,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:07,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:42:07,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:42:07,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:42:07,042 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:42:07,042 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:42:07,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:42:07,043 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:42:07,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:42:07,043 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_0d18bbe5-6ef9-499b-a019-2734770d7d99/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a97b4f259d777d70ea3df756a2f94b2605f52fea9df0872361c6911477a44448 [2022-11-20 16:42:07,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:42:07,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:42:07,454 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:42:07,456 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:42:07,456 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:42:07,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix017.oepc.i [2022-11-20 16:42:10,640 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:42:11,017 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:42:11,028 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/sv-benchmarks/c/pthread-wmm/mix017.oepc.i [2022-11-20 16:42:11,045 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/data/8c2cfbabe/f411c7c6e7d9443e9f2583bc8de15002/FLAG2c57cef1c [2022-11-20 16:42:11,066 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/data/8c2cfbabe/f411c7c6e7d9443e9f2583bc8de15002 [2022-11-20 16:42:11,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:42:11,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:42:11,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:11,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:42:11,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:42:11,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a42b4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11, skipping insertion in model container [2022-11-20 16:42:11,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:42:11,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:42:11,374 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_0d18bbe5-6ef9-499b-a019-2734770d7d99/sv-benchmarks/c/pthread-wmm/mix017.oepc.i[945,958] [2022-11-20 16:42:11,609 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:11,624 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:42:11,637 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_0d18bbe5-6ef9-499b-a019-2734770d7d99/sv-benchmarks/c/pthread-wmm/mix017.oepc.i[945,958] [2022-11-20 16:42:11,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:11,775 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:42:11,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11 WrapperNode [2022-11-20 16:42:11,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:11,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:11,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:42:11,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:42:11,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,833 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-11-20 16:42:11,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:11,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:42:11,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:42:11,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:42:11,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,875 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:42:11,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:42:11,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:42:11,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:42:11,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:11" (1/1) ... [2022-11-20 16:42:11,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:11,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:42:11,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:42:11,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:42:11,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:42:11,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:42:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:42:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:42:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:42:11,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:42:12,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:42:12,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:42:12,001 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:42:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:42:12,002 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:42:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:42:12,002 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:42:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:42:12,002 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 16:42:12,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 16:42:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:42:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:42:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:42:12,005 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:42:12,215 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:42:12,218 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:42:12,733 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:42:12,950 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:42:12,950 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:42:12,951 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2022-11-20 16:42:12,952 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 16:42:12,958 INFO L158 Benchmark]: Toolchain (without parser) took 1886.75ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 36.5MB in the beginning and 32.7MB in the end (delta: 3.9MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2022-11-20 16:42:12,958 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:42:12,959 INFO L158 Benchmark]: CACSL2BoogieTranslator took 703.13ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 36.4MB in the beginning and 41.9MB in the end (delta: -5.5MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-11-20 16:42:12,960 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.06ms. Allocated memory is still 77.6MB. Free memory was 41.9MB in the beginning and 39.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:12,961 INFO L158 Benchmark]: Boogie Preprocessor took 57.39ms. Allocated memory is still 77.6MB. Free memory was 39.5MB in the beginning and 37.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:42:12,962 INFO L158 Benchmark]: RCFGBuilder took 1063.98ms. Allocated memory is still 77.6MB. Free memory was 37.1MB in the beginning and 32.7MB in the end (delta: 4.5MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-11-20 16:42:12,970 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 703.13ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 36.4MB in the beginning and 41.9MB in the end (delta: -5.5MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.06ms. Allocated memory is still 77.6MB. Free memory was 41.9MB in the beginning and 39.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.39ms. Allocated memory is still 77.6MB. Free memory was 39.5MB in the beginning and 37.1MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1063.98ms. Allocated memory is still 77.6MB. Free memory was 37.1MB in the beginning and 32.7MB in the end (delta: 4.5MB). Peak memory consumption was 9.6MB. 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 16:42:13,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d18bbe5-6ef9-499b-a019-2734770d7d99/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?