./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/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_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/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_5144f863-ea95-432c-841e-444392fc4b21/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 dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:41:08,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:08,249 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:08,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:08,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:08,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:08,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:08,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:08,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:08,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:08,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:08,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:08,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:08,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:08,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:08,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:08,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:08,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:08,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:08,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:08,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:08,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:08,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:08,304 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:08,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:08,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:08,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:08,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:08,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:08,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:08,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:08,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:08,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:08,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:08,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:08,315 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:08,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:08,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:08,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:08,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:08,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:08,319 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:41:08,339 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:08,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:08,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:08,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:08,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:08,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:08,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:08,342 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:08,342 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:08,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:41:08,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:08,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:08,343 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:08,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:08,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:08,343 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:08,344 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:08,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:08,344 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:08,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:08,344 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:08,345 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:08,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:08,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:08,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:08,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:08,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:08,346 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:41:08,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:41:08,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:08,346 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_5144f863-ea95-432c-841e-444392fc4b21/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 [2022-11-20 16:41:08,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:08,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:08,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:08,648 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:08,648 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:08,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix002.opt.i [2022-11-20 16:41:11,770 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:12,060 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:12,061 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/sv-benchmarks/c/pthread-wmm/mix002.opt.i [2022-11-20 16:41:12,074 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/data/fe0f42e9f/f706827c1470462dbb8558ac6394b82a/FLAGd6d1c92b8 [2022-11-20 16:41:12,089 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/data/fe0f42e9f/f706827c1470462dbb8558ac6394b82a [2022-11-20 16:41:12,091 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:12,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:12,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:12,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:12,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:12,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:12" (1/1) ... [2022-11-20 16:41:12,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3f2c34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:12, skipping insertion in model container [2022-11-20 16:41:12,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:12" (1/1) ... [2022-11-20 16:41:12,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:12,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:12,326 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_5144f863-ea95-432c-841e-444392fc4b21/sv-benchmarks/c/pthread-wmm/mix002.opt.i[944,957] [2022-11-20 16:41:12,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:12,598 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:12,613 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_5144f863-ea95-432c-841e-444392fc4b21/sv-benchmarks/c/pthread-wmm/mix002.opt.i[944,957] [2022-11-20 16:41:12,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:12,758 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:12,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:12 WrapperNode [2022-11-20 16:41:12,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:12,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:12,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:12,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:12,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:12" (1/1) ... [2022-11-20 16:41:12,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:12" (1/1) ... [2022-11-20 16:41:12,847 INFO L138 Inliner]: procedures = 176, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-11-20 16:41:12,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:12,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:12,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:12,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:12,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:12" (1/1) ... [2022-11-20 16:41:12,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:12" (1/1) ... [2022-11-20 16:41:12,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:12" (1/1) ... [2022-11-20 16:41:12,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:12" (1/1) ... [2022-11-20 16:41:12,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:12" (1/1) ... [2022-11-20 16:41:12,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:12" (1/1) ... [2022-11-20 16:41:12,900 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:12" (1/1) ... [2022-11-20 16:41:12,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:12" (1/1) ... [2022-11-20 16:41:12,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:12,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:12,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:12,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:12,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:12" (1/1) ... [2022-11-20 16:41:12,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:12,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:12,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:12,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:41:13,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:41:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:41:13,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:41:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:41:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:41:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:41:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:41:13,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:41:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:41:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:41:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:41:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:41:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:41:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:41:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:13,014 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:41:13,211 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:13,213 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:13,578 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:13,788 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:13,789 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:41:13,790 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L809 is neither atomic block end nor a sink node. [2022-11-20 16:41:13,791 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:41:13,799 INFO L158 Benchmark]: Toolchain (without parser) took 1705.06ms. Allocated memory is still 172.0MB. Free memory was 134.6MB in the beginning and 120.8MB in the end (delta: 13.8MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2022-11-20 16:41:13,799 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory was 58.2MB in the beginning and 58.0MB in the end (delta: 154.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:13,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 666.96ms. Allocated memory is still 172.0MB. Free memory was 134.2MB in the beginning and 110.3MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:13,801 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.52ms. Allocated memory is still 172.0MB. Free memory was 110.3MB in the beginning and 108.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:13,803 INFO L158 Benchmark]: Boogie Preprocessor took 63.86ms. Allocated memory is still 172.0MB. Free memory was 108.2MB in the beginning and 106.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:13,803 INFO L158 Benchmark]: RCFGBuilder took 883.41ms. Allocated memory is still 172.0MB. Free memory was 106.1MB in the beginning and 120.8MB in the end (delta: -14.6MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2022-11-20 16:41:13,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory was 58.2MB in the beginning and 58.0MB in the end (delta: 154.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 666.96ms. Allocated memory is still 172.0MB. Free memory was 134.2MB in the beginning and 110.3MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.52ms. Allocated memory is still 172.0MB. Free memory was 110.3MB in the beginning and 108.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.86ms. Allocated memory is still 172.0MB. Free memory was 108.2MB in the beginning and 106.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 883.41ms. Allocated memory is still 172.0MB. Free memory was 106.1MB in the beginning and 120.8MB in the end (delta: -14.6MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:41:13,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/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_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/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_5144f863-ea95-432c-841e-444392fc4b21/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 dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:41:16,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:41:16,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:41:16,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:41:16,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:41:16,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:41:16,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:41:16,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:41:16,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:41:16,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:41:16,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:41:16,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:41:16,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:41:16,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:41:16,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:41:16,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:41:16,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:41:16,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:41:16,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:41:16,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:41:16,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:41:16,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:41:16,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:41:16,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:41:16,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:41:16,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:41:16,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:41:16,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:41:16,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:41:16,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:41:16,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:41:16,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:41:16,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:41:16,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:41:16,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:41:16,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:41:16,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:41:16,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:41:16,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:41:16,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:41:16,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:41:16,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:41:16,367 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:41:16,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:41:16,368 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:41:16,368 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:41:16,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:41:16,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:41:16,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:41:16,370 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:41:16,370 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:41:16,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:41:16,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:41:16,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:41:16,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:41:16,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:41:16,371 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:41:16,372 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:41:16,372 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:41:16,372 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:41:16,372 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:41:16,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:41:16,373 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:41:16,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:41:16,373 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:41:16,374 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:41:16,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:41:16,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:16,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:41:16,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:41:16,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:41:16,375 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:41:16,375 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:41:16,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:41:16,376 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:41:16,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:41:16,376 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_5144f863-ea95-432c-841e-444392fc4b21/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dab8e857d69436654e6c7f0511b4cf3ecd6cd037fe32ed910d6d601721dfd494 [2022-11-20 16:41:16,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:41:16,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:41:16,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:41:16,781 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:41:16,782 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:41:16,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix002.opt.i [2022-11-20 16:41:19,998 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:41:20,340 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:41:20,340 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/sv-benchmarks/c/pthread-wmm/mix002.opt.i [2022-11-20 16:41:20,352 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/data/0a1514140/c8815446dc944eb1a9979c03200183ee/FLAG68cde8164 [2022-11-20 16:41:20,372 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/data/0a1514140/c8815446dc944eb1a9979c03200183ee [2022-11-20 16:41:20,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:41:20,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:41:20,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:20,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:41:20,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:41:20,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:20" (1/1) ... [2022-11-20 16:41:20,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70b9bcba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:20, skipping insertion in model container [2022-11-20 16:41:20,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:41:20" (1/1) ... [2022-11-20 16:41:20,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:41:20,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:41:20,672 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_5144f863-ea95-432c-841e-444392fc4b21/sv-benchmarks/c/pthread-wmm/mix002.opt.i[944,957] [2022-11-20 16:41:20,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:20,952 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:41:20,965 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_5144f863-ea95-432c-841e-444392fc4b21/sv-benchmarks/c/pthread-wmm/mix002.opt.i[944,957] [2022-11-20 16:41:21,019 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:41:21,058 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:41:21,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:21 WrapperNode [2022-11-20 16:41:21,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:41:21,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:21,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:41:21,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:41:21,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:21" (1/1) ... [2022-11-20 16:41:21,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:21" (1/1) ... [2022-11-20 16:41:21,105 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 94 [2022-11-20 16:41:21,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:41:21,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:41:21,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:41:21,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:41:21,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:21" (1/1) ... [2022-11-20 16:41:21,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:21" (1/1) ... [2022-11-20 16:41:21,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:21" (1/1) ... [2022-11-20 16:41:21,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:21" (1/1) ... [2022-11-20 16:41:21,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:21" (1/1) ... [2022-11-20 16:41:21,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:21" (1/1) ... [2022-11-20 16:41:21,138 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:21" (1/1) ... [2022-11-20 16:41:21,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:21" (1/1) ... [2022-11-20 16:41:21,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:41:21,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:41:21,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:41:21,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:41:21,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:41:21" (1/1) ... [2022-11-20 16:41:21,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:41:21,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:41:21,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:41:21,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:41:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:41:21,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:41:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:41:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:41:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:41:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:41:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:41:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 16:41:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:41:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:41:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:41:21,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:41:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:41:21,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:41:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:41:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:41:21,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:41:21,239 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:41:21,437 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:41:21,439 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:41:21,832 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:41:22,057 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:41:22,058 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:41:22,059 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L809 is neither atomic block end nor a sink node. [2022-11-20 16:41:22,060 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:41:22,066 INFO L158 Benchmark]: Toolchain (without parser) took 1689.23ms. Allocated memory is still 77.6MB. Free memory was 57.2MB in the beginning and 47.4MB in the end (delta: 9.8MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2022-11-20 16:41:22,067 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:41:22,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.13ms. Allocated memory is still 77.6MB. Free memory was 57.0MB in the beginning and 50.6MB in the end (delta: 6.4MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-11-20 16:41:22,068 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.12ms. Allocated memory is still 77.6MB. Free memory was 50.6MB in the beginning and 48.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:41:22,069 INFO L158 Benchmark]: Boogie Preprocessor took 37.56ms. Allocated memory is still 77.6MB. Free memory was 48.1MB in the beginning and 45.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:41:22,070 INFO L158 Benchmark]: RCFGBuilder took 919.89ms. Allocated memory is still 77.6MB. Free memory was 45.7MB in the beginning and 47.4MB in the end (delta: -1.7MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-11-20 16:41:22,078 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 35.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 681.13ms. Allocated memory is still 77.6MB. Free memory was 57.0MB in the beginning and 50.6MB in the end (delta: 6.4MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.12ms. Allocated memory is still 77.6MB. Free memory was 50.6MB in the beginning and 48.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.56ms. Allocated memory is still 77.6MB. Free memory was 48.1MB in the beginning and 45.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 919.89ms. Allocated memory is still 77.6MB. Free memory was 45.7MB in the beginning and 47.4MB in the end (delta: -1.7MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:41:22,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5144f863-ea95-432c-841e-444392fc4b21/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?