./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/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_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/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_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/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 615dc0a4278e77a094a63ed4629507c6f8d1cda73abba57cd69e8912d83fe5fd --- 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 18:23:19,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:23:19,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:23:19,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:23:19,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:23:19,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:23:19,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:23:19,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:23:19,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:23:19,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:23:19,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:23:19,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:23:19,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:23:19,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:23:19,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:23:19,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:23:19,157 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:23:19,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:23:19,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:23:19,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:23:19,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:23:19,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:23:19,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:23:19,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:23:19,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:23:19,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:23:19,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:23:19,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:23:19,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:23:19,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:23:19,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:23:19,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:23:19,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:23:19,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:23:19,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:23:19,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:23:19,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:23:19,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:23:19,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:23:19,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:23:19,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:23:19,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:23:19,228 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:23:19,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:23:19,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:23:19,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:23:19,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:23:19,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:23:19,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:23:19,237 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:23:19,237 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:23:19,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:23:19,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:23:19,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:23:19,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:23:19,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:23:19,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:23:19,240 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:23:19,240 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:23:19,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:23:19,241 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:23:19,241 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:23:19,241 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:23:19,241 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:23:19,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:23:19,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:23:19,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:23:19,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:23:19,243 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:23:19,243 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:23:19,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:23:19,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:23:19,244 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_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 615dc0a4278e77a094a63ed4629507c6f8d1cda73abba57cd69e8912d83fe5fd [2022-11-20 18:23:19,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:23:19,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:23:19,584 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:23:19,585 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:23:19,589 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:23:19,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix014.opt.i [2022-11-20 18:23:22,777 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:23:23,033 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:23:23,033 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/sv-benchmarks/c/pthread-wmm/mix014.opt.i [2022-11-20 18:23:23,047 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/data/1b62d7070/e75c8806eeb849848637d031945d7bef/FLAGd798358a9 [2022-11-20 18:23:23,349 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/data/1b62d7070/e75c8806eeb849848637d031945d7bef [2022-11-20 18:23:23,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:23:23,353 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:23:23,355 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:23:23,355 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:23:23,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:23:23,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:23" (1/1) ... [2022-11-20 18:23:23,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba19fad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:23, skipping insertion in model container [2022-11-20 18:23:23,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:23" (1/1) ... [2022-11-20 18:23:23,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:23:23,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:23:23,587 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_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/sv-benchmarks/c/pthread-wmm/mix014.opt.i[944,957] [2022-11-20 18:23:23,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:23,927 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:23:23,941 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_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/sv-benchmarks/c/pthread-wmm/mix014.opt.i[944,957] [2022-11-20 18:23:24,025 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:24,065 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:23:24,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:24 WrapperNode [2022-11-20 18:23:24,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:23:24,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:24,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:23:24,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:23:24,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:24" (1/1) ... [2022-11-20 18:23:24,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:24" (1/1) ... [2022-11-20 18:23:24,150 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-20 18:23:24,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:24,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:23:24,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:23:24,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:23:24,164 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:24" (1/1) ... [2022-11-20 18:23:24,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:24" (1/1) ... [2022-11-20 18:23:24,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:24" (1/1) ... [2022-11-20 18:23:24,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:24" (1/1) ... [2022-11-20 18:23:24,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:24" (1/1) ... [2022-11-20 18:23:24,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:24" (1/1) ... [2022-11-20 18:23:24,210 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:24" (1/1) ... [2022-11-20 18:23:24,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:24" (1/1) ... [2022-11-20 18:23:24,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:23:24,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:23:24,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:23:24,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:23:24,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:24" (1/1) ... [2022-11-20 18:23:24,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:23:24,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:23:24,259 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:23:24,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:23:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 18:23:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 18:23:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:23:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:23:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:23:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:23:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:23:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:23:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:23:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:23:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:23:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:23:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:23:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 18:23:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 18:23:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:23:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:23:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:23:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:23:24,306 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 18:23:24,457 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:23:24,459 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:23:24,977 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:23:25,161 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:23:25,162 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:23:25,163 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor a sink node. [2022-11-20 18:23:25,164 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 18:23:25,172 INFO L158 Benchmark]: Toolchain (without parser) took 1818.01ms. Allocated memory is still 165.7MB. Free memory was 117.8MB in the beginning and 113.3MB in the end (delta: 4.5MB). Peak memory consumption was 51.1MB. Max. memory is 16.1GB. [2022-11-20 18:23:25,173 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 130.0MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:23:25,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.46ms. Allocated memory is still 165.7MB. Free memory was 117.8MB in the beginning and 93.9MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 18:23:25,175 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.63ms. Allocated memory is still 165.7MB. Free memory was 93.9MB in the beginning and 91.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:23:25,176 INFO L158 Benchmark]: Boogie Preprocessor took 74.49ms. Allocated memory is still 165.7MB. Free memory was 91.5MB in the beginning and 89.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:23:25,177 INFO L158 Benchmark]: RCFGBuilder took 944.04ms. Allocated memory is still 165.7MB. Free memory was 89.4MB in the beginning and 113.3MB in the end (delta: -23.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-11-20 18:23:25,183 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 130.0MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 713.46ms. Allocated memory is still 165.7MB. Free memory was 117.8MB in the beginning and 93.9MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.63ms. Allocated memory is still 165.7MB. Free memory was 93.9MB in the beginning and 91.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.49ms. Allocated memory is still 165.7MB. Free memory was 91.5MB in the beginning and 89.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 944.04ms. Allocated memory is still 165.7MB. Free memory was 89.4MB in the beginning and 113.3MB in the end (delta: -23.9MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:23:25,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/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_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/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_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/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_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/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 615dc0a4278e77a094a63ed4629507c6f8d1cda73abba57cd69e8912d83fe5fd --- 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 18:23:27,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:23:27,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:23:27,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:23:27,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:23:27,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:23:27,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:23:27,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:23:27,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:23:27,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:23:27,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:23:27,843 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:23:27,844 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:23:27,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:23:27,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:23:27,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:23:27,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:23:27,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:23:27,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:23:27,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:23:27,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:23:27,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:23:27,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:23:27,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:23:27,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:23:27,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:23:27,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:23:27,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:23:27,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:23:27,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:23:27,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:23:27,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:23:27,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:23:27,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:23:27,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:23:27,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:23:27,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:23:27,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:23:27,899 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:23:27,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:23:27,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:23:27,904 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:23:27,927 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:23:27,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:23:27,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:23:27,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:23:27,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:23:27,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:23:27,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:23:27,930 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:23:27,930 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:23:27,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:23:27,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:23:27,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:23:27,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:23:27,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:23:27,932 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:23:27,932 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:23:27,932 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:23:27,932 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:23:27,932 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:23:27,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:23:27,933 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:23:27,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:23:27,933 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:23:27,934 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:23:27,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:23:27,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:23:27,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:23:27,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:23:27,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:23:27,935 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:23:27,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:23:27,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:23:27,936 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:23:27,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:23:27,936 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_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 615dc0a4278e77a094a63ed4629507c6f8d1cda73abba57cd69e8912d83fe5fd [2022-11-20 18:23:28,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:23:28,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:23:28,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:23:28,365 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:23:28,366 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:23:28,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix014.opt.i [2022-11-20 18:23:31,447 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:23:31,796 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:23:31,797 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/sv-benchmarks/c/pthread-wmm/mix014.opt.i [2022-11-20 18:23:31,820 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/data/1efde3786/9e6fb4ac35c64bec9e52e539846c859a/FLAG83159ada2 [2022-11-20 18:23:31,835 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/data/1efde3786/9e6fb4ac35c64bec9e52e539846c859a [2022-11-20 18:23:31,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:23:31,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:23:31,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:23:31,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:23:31,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:23:31,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:31" (1/1) ... [2022-11-20 18:23:31,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66078761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:31, skipping insertion in model container [2022-11-20 18:23:31,847 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:23:31" (1/1) ... [2022-11-20 18:23:31,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:23:31,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:23:32,148 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_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/sv-benchmarks/c/pthread-wmm/mix014.opt.i[944,957] [2022-11-20 18:23:32,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:32,490 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:23:32,506 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_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/sv-benchmarks/c/pthread-wmm/mix014.opt.i[944,957] [2022-11-20 18:23:32,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:32,639 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:23:32,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:32 WrapperNode [2022-11-20 18:23:32,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:23:32,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:32,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:23:32,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:23:32,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:32" (1/1) ... [2022-11-20 18:23:32,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:32" (1/1) ... [2022-11-20 18:23:32,721 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-11-20 18:23:32,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:32,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:23:32,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:23:32,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:23:32,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:32" (1/1) ... [2022-11-20 18:23:32,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:32" (1/1) ... [2022-11-20 18:23:32,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:32" (1/1) ... [2022-11-20 18:23:32,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:32" (1/1) ... [2022-11-20 18:23:32,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:32" (1/1) ... [2022-11-20 18:23:32,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:32" (1/1) ... [2022-11-20 18:23:32,783 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:32" (1/1) ... [2022-11-20 18:23:32,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:32" (1/1) ... [2022-11-20 18:23:32,799 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:23:32,799 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:23:32,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:23:32,800 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:23:32,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:32" (1/1) ... [2022-11-20 18:23:32,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:23:32,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:23:32,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:23:32,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:23:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 18:23:32,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 18:23:32,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:23:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:23:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:23:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:23:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:23:32,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:23:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 18:23:32,905 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 18:23:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 18:23:32,905 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 18:23:32,905 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 18:23:32,905 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 18:23:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 18:23:32,906 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 18:23:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:23:32,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:23:32,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:23:32,908 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 18:23:33,147 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:23:33,161 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:23:33,631 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:23:33,807 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:23:33,807 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:23:33,808 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L819 is neither atomic block end nor a sink node. [2022-11-20 18:23:33,809 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 18:23:33,816 INFO L158 Benchmark]: Toolchain (without parser) took 1975.27ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 58.1MB in the beginning and 62.2MB in the end (delta: -4.1MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-11-20 18:23:33,816 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 79.7MB. Free memory is still 56.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:23:33,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 799.71ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 54.6MB in the end (delta: 3.3MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-11-20 18:23:33,818 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.70ms. Allocated memory is still 79.7MB. Free memory was 54.6MB in the beginning and 52.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:23:33,819 INFO L158 Benchmark]: Boogie Preprocessor took 76.18ms. Allocated memory is still 79.7MB. Free memory was 52.0MB in the beginning and 49.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:23:33,820 INFO L158 Benchmark]: RCFGBuilder took 1014.35ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 49.7MB in the beginning and 62.2MB in the end (delta: -12.5MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-11-20 18:23:33,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 79.7MB. Free memory is still 56.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 799.71ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 54.6MB in the end (delta: 3.3MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.70ms. Allocated memory is still 79.7MB. Free memory was 54.6MB in the beginning and 52.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.18ms. Allocated memory is still 79.7MB. Free memory was 52.0MB in the beginning and 49.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1014.35ms. Allocated memory was 79.7MB in the beginning and 117.4MB in the end (delta: 37.7MB). Free memory was 49.7MB in the beginning and 62.2MB in the end (delta: -12.5MB). Peak memory consumption was 25.6MB. 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 18:23:33,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_679b928d-2cfb-45a0-aaf4-19a4ed8c370d/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?