./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002.oepc.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_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/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_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/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_598f3dd8-2235-48f7-91e6-3dd0b655663d/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 e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:23:14,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:23:14,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:23:14,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:23:14,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:23:14,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:23:14,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:23:14,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:23:14,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:23:14,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:23:14,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:23:14,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:23:14,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:23:14,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:23:14,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:23:14,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:23:14,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:23:14,226 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:23:14,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:23:14,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:23:14,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:23:14,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:23:14,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:23:14,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:23:14,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:23:14,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:23:14,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:23:14,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:23:14,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:23:14,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:23:14,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:23:14,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:23:14,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:23:14,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:23:14,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:23:14,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:23:14,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:23:14,250 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:23:14,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:23:14,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:23:14,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:23:14,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:23:14,276 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:23:14,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:23:14,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:23:14,277 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:23:14,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:23:14,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:23:14,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:23:14,279 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:23:14,279 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:23:14,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:23:14,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:23:14,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:23:14,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:23:14,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:23:14,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:23:14,280 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:23:14,281 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:23:14,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:23:14,281 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:23:14,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:23:14,281 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:23:14,282 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:23:14,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:23:14,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:14,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:23:14,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:23:14,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:23:14,283 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:23:14,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:23:14,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:23:14,283 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_598f3dd8-2235-48f7-91e6-3dd0b655663d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 [2022-11-20 17:23:14,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:23:14,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:23:14,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:23:14,540 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:23:14,540 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:23:14,541 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i [2022-11-20 17:23:17,795 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:23:18,091 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:23:18,101 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/sv-benchmarks/c/pthread-wmm/mix002.oepc.i [2022-11-20 17:23:18,116 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/data/bc2e22856/0dac9f34cdb04fa5b9ef4ef1fc719141/FLAG1ec15483b [2022-11-20 17:23:18,390 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/data/bc2e22856/0dac9f34cdb04fa5b9ef4ef1fc719141 [2022-11-20 17:23:18,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:23:18,400 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:23:18,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:18,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:23:18,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:23:18,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:18" (1/1) ... [2022-11-20 17:23:18,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218a606f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:18, skipping insertion in model container [2022-11-20 17:23:18,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:18" (1/1) ... [2022-11-20 17:23:18,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:23:18,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:23:18,708 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_598f3dd8-2235-48f7-91e6-3dd0b655663d/sv-benchmarks/c/pthread-wmm/mix002.oepc.i[945,958] [2022-11-20 17:23:19,015 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:19,032 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:23:19,048 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_598f3dd8-2235-48f7-91e6-3dd0b655663d/sv-benchmarks/c/pthread-wmm/mix002.oepc.i[945,958] [2022-11-20 17:23:19,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:19,169 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:23:19,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:19 WrapperNode [2022-11-20 17:23:19,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:19,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:19,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:23:19,174 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:23:19,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:19" (1/1) ... [2022-11-20 17:23:19,219 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:19" (1/1) ... [2022-11-20 17:23:19,261 INFO L138 Inliner]: procedures = 176, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-11-20 17:23:19,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:19,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:23:19,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:23:19,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:23:19,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:19" (1/1) ... [2022-11-20 17:23:19,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:19" (1/1) ... [2022-11-20 17:23:19,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:19" (1/1) ... [2022-11-20 17:23:19,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:19" (1/1) ... [2022-11-20 17:23:19,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:19" (1/1) ... [2022-11-20 17:23:19,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:19" (1/1) ... [2022-11-20 17:23:19,319 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:19" (1/1) ... [2022-11-20 17:23:19,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:19" (1/1) ... [2022-11-20 17:23:19,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:23:19,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:23:19,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:23:19,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:23:19,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:19" (1/1) ... [2022-11-20 17:23:19,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:19,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:23:19,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:23:19,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:23:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:23:19,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:23:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:23:19,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:23:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:23:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:23:19,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:23:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:23:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:23:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:23:19,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:23:19,424 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:23:19,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:23:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:23:19,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:23:19,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:23:19,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:23:19,427 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:23:19,617 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:23:19,637 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:23:20,085 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:23:20,280 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:23:20,280 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:23:20,282 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L757 is neither atomic block end nor a sink node. [2022-11-20 17:23:20,282 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:23:20,290 INFO L158 Benchmark]: Toolchain (without parser) took 1888.56ms. Allocated memory is still 163.6MB. Free memory was 120.4MB in the beginning and 106.6MB in the end (delta: 13.8MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2022-11-20 17:23:20,291 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 123.7MB. Free memory was 66.0MB in the beginning and 65.9MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:23:20,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.98ms. Allocated memory is still 163.6MB. Free memory was 119.9MB in the beginning and 96.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:20,293 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.94ms. Allocated memory is still 163.6MB. Free memory was 96.8MB in the beginning and 94.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:20,294 INFO L158 Benchmark]: Boogie Preprocessor took 66.69ms. Allocated memory is still 163.6MB. Free memory was 94.7MB in the beginning and 92.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:20,295 INFO L158 Benchmark]: RCFGBuilder took 957.97ms. Allocated memory is still 163.6MB. Free memory was 92.6MB in the beginning and 106.6MB in the end (delta: -13.9MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2022-11-20 17:23:20,306 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 123.7MB. Free memory was 66.0MB in the beginning and 65.9MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.98ms. Allocated memory is still 163.6MB. Free memory was 119.9MB in the beginning and 96.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.94ms. Allocated memory is still 163.6MB. Free memory was 96.8MB in the beginning and 94.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.69ms. Allocated memory is still 163.6MB. Free memory was 94.7MB in the beginning and 92.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 957.97ms. Allocated memory is still 163.6MB. Free memory was 92.6MB in the beginning and 106.6MB in the end (delta: -13.9MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:23:20,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/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_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/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_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/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_598f3dd8-2235-48f7-91e6-3dd0b655663d/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 e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:23:22,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:23:22,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:23:22,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:23:22,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:23:22,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:23:22,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:23:22,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:23:22,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:23:22,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:23:22,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:23:22,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:23:22,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:23:22,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:23:22,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:23:22,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:23:22,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:23:22,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:23:22,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:23:22,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:23:22,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:23:22,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:23:23,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:23:23,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:23:23,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:23:23,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:23:23,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:23:23,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:23:23,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:23:23,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:23:23,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:23:23,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:23:23,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:23:23,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:23:23,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:23:23,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:23:23,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:23:23,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:23:23,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:23:23,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:23:23,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:23:23,029 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:23:23,062 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:23:23,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:23:23,065 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:23:23,065 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:23:23,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:23:23,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:23:23,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:23:23,067 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:23:23,067 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:23:23,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:23:23,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:23:23,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:23:23,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:23:23,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:23:23,069 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:23:23,070 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:23:23,070 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:23:23,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:23:23,070 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:23:23,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:23:23,071 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:23:23,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:23:23,071 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:23:23,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:23:23,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:23:23,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:23,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:23:23,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:23:23,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:23:23,073 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:23:23,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:23:23,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:23:23,074 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:23:23,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:23:23,075 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_598f3dd8-2235-48f7-91e6-3dd0b655663d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e77d530bbfcfe22638f8b89e94c23e25f591d8037158e571482779188378fc47 [2022-11-20 17:23:23,537 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:23:23,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:23:23,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:23:23,562 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:23:23,562 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:23:23,564 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix002.oepc.i [2022-11-20 17:23:26,678 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:23:27,001 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:23:27,002 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/sv-benchmarks/c/pthread-wmm/mix002.oepc.i [2022-11-20 17:23:27,017 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/data/27e7de55f/c63e6466452c43899cdc2944eb8e9092/FLAGe53fb428c [2022-11-20 17:23:27,265 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/data/27e7de55f/c63e6466452c43899cdc2944eb8e9092 [2022-11-20 17:23:27,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:23:27,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:23:27,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:27,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:23:27,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:23:27,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:27" (1/1) ... [2022-11-20 17:23:27,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dbb663d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:27, skipping insertion in model container [2022-11-20 17:23:27,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:23:27" (1/1) ... [2022-11-20 17:23:27,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:23:27,354 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:23:27,587 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_598f3dd8-2235-48f7-91e6-3dd0b655663d/sv-benchmarks/c/pthread-wmm/mix002.oepc.i[945,958] [2022-11-20 17:23:27,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:27,913 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:23:27,928 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_598f3dd8-2235-48f7-91e6-3dd0b655663d/sv-benchmarks/c/pthread-wmm/mix002.oepc.i[945,958] [2022-11-20 17:23:28,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:23:28,133 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:23:28,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:28 WrapperNode [2022-11-20 17:23:28,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:23:28,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:28,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:23:28,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:23:28,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:28" (1/1) ... [2022-11-20 17:23:28,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:28" (1/1) ... [2022-11-20 17:23:28,229 INFO L138 Inliner]: procedures = 179, calls = 62, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 94 [2022-11-20 17:23:28,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:23:28,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:23:28,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:23:28,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:23:28,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:28" (1/1) ... [2022-11-20 17:23:28,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:28" (1/1) ... [2022-11-20 17:23:28,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:28" (1/1) ... [2022-11-20 17:23:28,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:28" (1/1) ... [2022-11-20 17:23:28,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:28" (1/1) ... [2022-11-20 17:23:28,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:28" (1/1) ... [2022-11-20 17:23:28,291 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:28" (1/1) ... [2022-11-20 17:23:28,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:28" (1/1) ... [2022-11-20 17:23:28,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:23:28,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:23:28,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:23:28,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:23:28,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:23:28" (1/1) ... [2022-11-20 17:23:28,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:23:28,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:23:28,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:23:28,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:23:28,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:23:28,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:23:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:23:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:23:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:23:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:23:28,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:23:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:23:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:23:28,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:23:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:23:28,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:23:28,388 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:23:28,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:23:28,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:23:28,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:23:28,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:23:28,391 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:23:28,633 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:23:28,635 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:23:29,053 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:23:29,229 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:23:29,229 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:23:29,230 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L757 is neither atomic block end nor a sink node. [2022-11-20 17:23:29,231 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 17:23:29,236 INFO L158 Benchmark]: Toolchain (without parser) took 1965.42ms. Allocated memory is still 86.0MB. Free memory was 62.2MB in the beginning and 48.5MB in the end (delta: 13.7MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2022-11-20 17:23:29,236 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:23:29,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 863.32ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 61.0MB in the end (delta: 977.2kB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-11-20 17:23:29,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.53ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 58.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:23:29,238 INFO L158 Benchmark]: Boogie Preprocessor took 68.84ms. Allocated memory is still 86.0MB. Free memory was 58.5MB in the beginning and 56.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:23:29,239 INFO L158 Benchmark]: RCFGBuilder took 934.55ms. Allocated memory is still 86.0MB. Free memory was 56.3MB in the beginning and 49.0MB in the end (delta: 7.3MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-11-20 17:23:29,242 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 863.32ms. Allocated memory is still 86.0MB. Free memory was 62.0MB in the beginning and 61.0MB in the end (delta: 977.2kB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.53ms. Allocated memory is still 86.0MB. Free memory was 61.0MB in the beginning and 58.5MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 68.84ms. Allocated memory is still 86.0MB. Free memory was 58.5MB in the beginning and 56.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 934.55ms. Allocated memory is still 86.0MB. Free memory was 56.3MB in the beginning and 49.0MB in the end (delta: 7.3MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:23:29,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598f3dd8-2235-48f7-91e6-3dd0b655663d/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?