./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg --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 b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 --- 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-b5237d8 [2022-11-21 23:23:55,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:23:55,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:23:55,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:23:55,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:23:55,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:23:55,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:23:55,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:23:55,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:23:55,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:23:55,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:23:55,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:23:55,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:23:55,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:23:55,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:23:55,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:23:55,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:23:55,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:23:55,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:23:55,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:23:55,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:23:55,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:23:55,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:23:55,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:23:55,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:23:55,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:23:55,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:23:55,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:23:55,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:23:55,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:23:55,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:23:55,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:23:55,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:23:55,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:23:55,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:23:55,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:23:55,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:23:55,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:23:55,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:23:55,678 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:23:55,679 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:23:55,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:23:55,719 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:23:55,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:23:55,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:23:55,721 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:23:55,721 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:23:55,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:23:55,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:23:55,722 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:23:55,723 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:23:55,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:23:55,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:23:55,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:23:55,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:23:55,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:23:55,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:23:55,724 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:23:55,725 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:23:55,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:23:55,725 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:23:55,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:23:55,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:23:55,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:23:55,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:23:55,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:23:55,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:23:55,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:23:55,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:23:55,727 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:23:55,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:23:55,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:23:55,728 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_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 [2022-11-21 23:23:56,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:23:56,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:23:56,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:23:56,074 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:23:56,075 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:23:56,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix020.opt.i [2022-11-21 23:23:59,115 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:23:59,438 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:23:59,439 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/sv-benchmarks/c/pthread-wmm/mix020.opt.i [2022-11-21 23:23:59,459 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/data/fda3677a4/4e8fc472ef854ee5865f1ba25c7215ab/FLAGda09cac3e [2022-11-21 23:23:59,473 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/data/fda3677a4/4e8fc472ef854ee5865f1ba25c7215ab [2022-11-21 23:23:59,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:23:59,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:23:59,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:23:59,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:23:59,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:23:59,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:23:59" (1/1) ... [2022-11-21 23:23:59,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6839ade5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:23:59, skipping insertion in model container [2022-11-21 23:23:59,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:23:59" (1/1) ... [2022-11-21 23:23:59,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:23:59,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:23:59,701 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_680a048e-b644-4bd7-b47c-49ff6659bad2/sv-benchmarks/c/pthread-wmm/mix020.opt.i[944,957] [2022-11-21 23:24:00,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:00,023 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:24:00,037 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_680a048e-b644-4bd7-b47c-49ff6659bad2/sv-benchmarks/c/pthread-wmm/mix020.opt.i[944,957] [2022-11-21 23:24:00,086 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:00,126 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:24:00,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:00 WrapperNode [2022-11-21 23:24:00,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:00,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:00,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:24:00,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:24:00,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:00" (1/1) ... [2022-11-21 23:24:00,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:00" (1/1) ... [2022-11-21 23:24:00,213 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-11-21 23:24:00,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:00,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:24:00,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:24:00,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:24:00,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:00" (1/1) ... [2022-11-21 23:24:00,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:00" (1/1) ... [2022-11-21 23:24:00,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:00" (1/1) ... [2022-11-21 23:24:00,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:00" (1/1) ... [2022-11-21 23:24:00,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:00" (1/1) ... [2022-11-21 23:24:00,253 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:00" (1/1) ... [2022-11-21 23:24:00,255 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:00" (1/1) ... [2022-11-21 23:24:00,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:00" (1/1) ... [2022-11-21 23:24:00,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:24:00,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:24:00,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:24:00,262 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:24:00,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:00" (1/1) ... [2022-11-21 23:24:00,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:00,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:24:00,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:24:00,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:24:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:24:00,353 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:24:00,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:24:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:24:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:24:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:24:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:24:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:24:00,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:24:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:24:00,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:24:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:24:00,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:24:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:24:00,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:24:00,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:24:00,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:24:00,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:24:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:24:00,358 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:24:00,575 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:24:00,577 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:24:01,014 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:24:01,238 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:24:01,238 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:24:01,239 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor a sink node. [2022-11-21 23:24:01,240 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) [2022-11-21 23:24:01,251 INFO L158 Benchmark]: Toolchain (without parser) took 1772.72ms. Allocated memory is still 184.5MB. Free memory was 152.2MB in the beginning and 135.2MB in the end (delta: 17.1MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-11-21 23:24:01,251 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 134.2MB. Free memory is still 77.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:01,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.88ms. Allocated memory is still 184.5MB. Free memory was 151.7MB in the beginning and 127.6MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:24:01,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.29ms. Allocated memory is still 184.5MB. Free memory was 127.6MB in the beginning and 125.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:01,254 INFO L158 Benchmark]: Boogie Preprocessor took 47.07ms. Allocated memory is still 184.5MB. Free memory was 125.5MB in the beginning and 123.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:01,255 INFO L158 Benchmark]: RCFGBuilder took 987.37ms. Allocated memory is still 184.5MB. Free memory was 123.4MB in the beginning and 135.2MB in the end (delta: -11.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:24:01,259 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 134.2MB. Free memory is still 77.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.88ms. Allocated memory is still 184.5MB. Free memory was 151.7MB in the beginning and 127.6MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.29ms. Allocated memory is still 184.5MB. Free memory was 127.6MB in the beginning and 125.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.07ms. Allocated memory is still 184.5MB. Free memory was 125.5MB in the beginning and 123.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 987.37ms. Allocated memory is still 184.5MB. Free memory was 123.4MB in the beginning and 135.2MB in the end (delta: -11.8MB). Peak memory consumption was 25.2MB. 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. [2022-11-21 23:24:01,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/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_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg --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 b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 --- 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-b5237d8 [2022-11-21 23:24:03,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:24:03,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:24:03,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:24:03,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:24:03,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:24:03,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:24:03,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:24:03,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:24:03,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:24:03,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:24:03,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:24:03,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:24:03,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:24:03,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:24:03,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:24:03,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:24:03,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:24:03,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:24:03,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:24:03,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:24:03,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:24:03,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:24:03,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:24:03,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:24:03,814 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:24:03,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:24:03,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:24:03,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:24:03,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:24:03,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:24:03,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:24:03,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:24:03,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:24:03,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:24:03,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:24:03,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:24:03,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:24:03,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:24:03,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:24:03,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:24:03,830 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:24:03,863 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:24:03,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:24:03,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:24:03,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:24:03,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:24:03,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:24:03,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:24:03,867 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:24:03,867 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:24:03,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:24:03,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:24:03,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:24:03,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:24:03,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:24:03,869 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:24:03,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:24:03,870 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:24:03,870 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:24:03,870 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:24:03,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:24:03,871 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:24:03,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:24:03,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:24:03,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:24:03,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:24:03,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:03,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:24:03,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:24:03,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:24:03,873 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:24:03,873 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:24:03,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:24:03,873 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:24:03,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:24:03,874 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_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 [2022-11-21 23:24:04,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:24:04,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:24:04,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:24:04,308 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:24:04,308 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:24:04,310 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix020.opt.i [2022-11-21 23:24:07,707 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:24:07,990 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:24:07,990 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/sv-benchmarks/c/pthread-wmm/mix020.opt.i [2022-11-21 23:24:08,024 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/data/49b1077b8/9c199f6e5513462fab82b255b6572124/FLAGc2dbaa616 [2022-11-21 23:24:08,044 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/data/49b1077b8/9c199f6e5513462fab82b255b6572124 [2022-11-21 23:24:08,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:24:08,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:24:08,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:08,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:24:08,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:24:08,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:08" (1/1) ... [2022-11-21 23:24:08,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2d26a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:08, skipping insertion in model container [2022-11-21 23:24:08,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:24:08" (1/1) ... [2022-11-21 23:24:08,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:24:08,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:24:08,296 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_680a048e-b644-4bd7-b47c-49ff6659bad2/sv-benchmarks/c/pthread-wmm/mix020.opt.i[944,957] [2022-11-21 23:24:08,600 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:08,615 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:24:08,627 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_680a048e-b644-4bd7-b47c-49ff6659bad2/sv-benchmarks/c/pthread-wmm/mix020.opt.i[944,957] [2022-11-21 23:24:08,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:24:08,707 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:24:08,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:08 WrapperNode [2022-11-21 23:24:08,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:24:08,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:08,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:24:08,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:24:08,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:08" (1/1) ... [2022-11-21 23:24:08,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:08" (1/1) ... [2022-11-21 23:24:08,767 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-21 23:24:08,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:24:08,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:24:08,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:24:08,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:24:08,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:08" (1/1) ... [2022-11-21 23:24:08,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:08" (1/1) ... [2022-11-21 23:24:08,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:08" (1/1) ... [2022-11-21 23:24:08,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:08" (1/1) ... [2022-11-21 23:24:08,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:08" (1/1) ... [2022-11-21 23:24:08,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:08" (1/1) ... [2022-11-21 23:24:08,800 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:08" (1/1) ... [2022-11-21 23:24:08,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:08" (1/1) ... [2022-11-21 23:24:08,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:24:08,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:24:08,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:24:08,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:24:08,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:24:08" (1/1) ... [2022-11-21 23:24:08,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:24:08,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:24:08,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:24:08,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:24:08,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:24:08,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:24:08,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:24:08,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:24:08,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:24:08,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:24:08,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:24:08,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:24:08,892 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:24:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:24:08,892 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:24:08,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:24:08,892 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:24:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:24:08,893 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 23:24:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 23:24:08,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:24:08,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:24:08,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:24:08,895 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:24:09,064 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:24:09,066 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:24:09,596 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:24:09,798 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:24:09,798 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:24:09,799 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L814 is neither atomic block end nor a sink node. [2022-11-21 23:24:09,800 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) [2022-11-21 23:24:09,807 INFO L158 Benchmark]: Toolchain (without parser) took 1757.22ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 35.5MB in the beginning and 38.9MB in the end (delta: -3.4MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-11-21 23:24:09,807 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 44.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:24:09,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.00ms. Allocated memory is still 67.1MB. Free memory was 35.3MB in the beginning and 30.0MB in the end (delta: 5.4MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-11-21 23:24:09,809 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.89ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 30.0MB in the beginning and 63.7MB in the end (delta: -33.8MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-11-21 23:24:09,810 INFO L158 Benchmark]: Boogie Preprocessor took 38.50ms. Allocated memory is still 86.0MB. Free memory was 63.7MB in the beginning and 61.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:24:09,810 INFO L158 Benchmark]: RCFGBuilder took 997.48ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 38.9MB in the end (delta: 22.4MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2022-11-21 23:24:09,819 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 67.1MB. Free memory is still 44.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 658.00ms. Allocated memory is still 67.1MB. Free memory was 35.3MB in the beginning and 30.0MB in the end (delta: 5.4MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.89ms. Allocated memory was 67.1MB in the beginning and 86.0MB in the end (delta: 18.9MB). Free memory was 30.0MB in the beginning and 63.7MB in the end (delta: -33.8MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.50ms. Allocated memory is still 86.0MB. Free memory was 63.7MB in the beginning and 61.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 997.48ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 38.9MB in the end (delta: 22.4MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:24:09,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_680a048e-b644-4bd7-b47c-49ff6659bad2/bin/ukojak-jW3SillKbg/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?