./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:49:57,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:49:57,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:49:57,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:49:57,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:49:57,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:49:57,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:49:57,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:49:57,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:49:57,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:49:57,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:49:57,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:49:57,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:49:57,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:49:57,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:49:57,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:49:57,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:49:57,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:49:57,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:49:57,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:49:57,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:49:57,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:49:57,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:49:57,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:49:57,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:49:57,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:49:57,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:49:57,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:49:57,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:49:57,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:49:57,194 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:49:57,195 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:49:57,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:49:57,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:49:57,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:49:57,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:49:57,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:49:57,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:49:57,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:49:57,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:49:57,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:49:57,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:49:57,246 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:49:57,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:49:57,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:49:57,248 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:49:57,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:49:57,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:49:57,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:49:57,249 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:49:57,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:49:57,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:49:57,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:49:57,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:49:57,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:49:57,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:49:57,252 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:49:57,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:49:57,252 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:49:57,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:49:57,252 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:49:57,253 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:49:57,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:49:57,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:49:57,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:49:57,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:49:57,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:49:57,254 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:49:57,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:49:57,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:49:57,255 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_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2021-11-23 01:49:57,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:49:57,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:49:57,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:49:57,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:49:57,591 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:49:57,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2021-11-23 01:49:57,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/data/7a8a334ab/cd0188486e814f3fab005f7309f08823/FLAGc5ad490a5 [2021-11-23 01:49:58,241 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:49:58,242 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2021-11-23 01:49:58,264 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/data/7a8a334ab/cd0188486e814f3fab005f7309f08823/FLAGc5ad490a5 [2021-11-23 01:49:58,460 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/data/7a8a334ab/cd0188486e814f3fab005f7309f08823 [2021-11-23 01:49:58,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:49:58,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:49:58,468 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:49:58,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:49:58,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:49:58,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:58" (1/1) ... [2021-11-23 01:49:58,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f33e878 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:58, skipping insertion in model container [2021-11-23 01:49:58,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:58" (1/1) ... [2021-11-23 01:49:58,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:49:58,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:49:58,783 WARN L230 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_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2021-11-23 01:49:59,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:49:59,067 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:49:59,079 WARN L230 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_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2021-11-23 01:49:59,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:49:59,194 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:49:59,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:59 WrapperNode [2021-11-23 01:49:59,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:49:59,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:49:59,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:49:59,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:49:59,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:59" (1/1) ... [2021-11-23 01:49:59,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:59" (1/1) ... [2021-11-23 01:49:59,284 INFO L137 Inliner]: procedures = 177, calls = 91, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 273 [2021-11-23 01:49:59,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:49:59,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:49:59,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:49:59,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:49:59,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:59" (1/1) ... [2021-11-23 01:49:59,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:59" (1/1) ... [2021-11-23 01:49:59,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:59" (1/1) ... [2021-11-23 01:49:59,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:59" (1/1) ... [2021-11-23 01:49:59,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:59" (1/1) ... [2021-11-23 01:49:59,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:59" (1/1) ... [2021-11-23 01:49:59,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:59" (1/1) ... [2021-11-23 01:49:59,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:49:59,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:49:59,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:49:59,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:49:59,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:59" (1/1) ... [2021-11-23 01:49:59,411 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:49:59,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:49:59,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:49:59,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:49:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:49:59,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:49:59,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:49:59,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:49:59,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:49:59,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:49:59,498 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:49:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:49:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:49:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:49:59,499 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:49:59,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:49:59,500 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:49:59,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:49:59,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:49:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:49:59,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:49:59,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:49:59,509 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:49:59,719 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:49:59,721 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:50:00,582 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:50:01,279 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:50:01,280 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:50:01,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:01 BoogieIcfgContainer [2021-11-23 01:50:01,283 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:50:01,284 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:50:01,284 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:50:01,294 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:50:01,295 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:01" (1/1) ... [2021-11-23 01:50:01,295 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2021-11-23 01:50:01,305 INFO L158 Benchmark]: Toolchain (without parser) took 2838.20ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 59.9MB in the beginning and 52.7MB in the end (delta: 7.2MB). Peak memory consumption was 38.4MB. Max. memory is 16.1GB. [2021-11-23 01:50:01,306 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 98.6MB. Free memory was 78.1MB in the beginning and 78.0MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:50:01,308 INFO L158 Benchmark]: CACSL2BoogieTranslator took 726.63ms. Allocated memory is still 98.6MB. Free memory was 59.7MB in the beginning and 57.4MB in the end (delta: 2.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:50:01,309 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.84ms. Allocated memory is still 98.6MB. Free memory was 57.4MB in the beginning and 54.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:50:01,310 INFO L158 Benchmark]: Boogie Preprocessor took 117.35ms. Allocated memory is still 98.6MB. Free memory was 54.2MB in the beginning and 51.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:50:01,311 INFO L158 Benchmark]: RCFGBuilder took 1879.76ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 51.1MB in the beginning and 53.8MB in the end (delta: -2.7MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2021-11-23 01:50:01,312 INFO L158 Benchmark]: CodeCheck took 18.20ms. Allocated memory is still 130.0MB. Free memory was 53.8MB in the beginning and 52.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:50:01,321 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 98.6MB. Free memory was 78.1MB in the beginning and 78.0MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 726.63ms. Allocated memory is still 98.6MB. Free memory was 59.7MB in the beginning and 57.4MB in the end (delta: 2.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.84ms. Allocated memory is still 98.6MB. Free memory was 57.4MB in the beginning and 54.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.35ms. Allocated memory is still 98.6MB. Free memory was 54.2MB in the beginning and 51.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1879.76ms. Allocated memory was 98.6MB in the beginning and 130.0MB in the end (delta: 31.5MB). Free memory was 51.1MB in the beginning and 53.8MB in the end (delta: -2.7MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * CodeCheck took 18.20ms. Allocated memory is still 130.0MB. Free memory was 53.8MB in the beginning and 52.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:50:01,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:50:03,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:50:03,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:50:03,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:50:03,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:50:03,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:50:03,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:50:03,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:50:03,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:50:03,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:50:03,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:50:03,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:50:03,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:50:03,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:50:03,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:50:03,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:50:03,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:50:03,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:50:03,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:50:03,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:50:03,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:50:03,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:50:03,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:50:03,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:50:03,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:50:03,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:50:03,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:50:03,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:50:03,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:50:03,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:50:03,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:50:03,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:50:03,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:50:03,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:50:03,884 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:50:03,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:50:03,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:50:03,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:50:03,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:50:03,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:50:03,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:50:03,891 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:50:03,931 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:50:03,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:50:03,932 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:50:03,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:50:03,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:50:03,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:50:03,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:50:03,935 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:50:03,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:50:03,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:50:03,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:50:03,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:50:03,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:50:03,937 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:50:03,937 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:50:03,937 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:50:03,937 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:50:03,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:50:03,938 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:50:03,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:50:03,938 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:50:03,938 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:50:03,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:50:03,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:50:03,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:50:03,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:50:03,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:50:03,940 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:50:03,940 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:50:03,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:50:03,941 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:50:03,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:50:03,941 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_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2021-11-23 01:50:04,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:50:04,321 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:50:04,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:50:04,327 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:50:04,328 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:50:04,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2021-11-23 01:50:04,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/data/91bd3eaf7/33f7c728f7f44f26a46979ca23d695a9/FLAG71dc8cf49 [2021-11-23 01:50:04,998 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:50:04,999 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2021-11-23 01:50:05,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/data/91bd3eaf7/33f7c728f7f44f26a46979ca23d695a9/FLAG71dc8cf49 [2021-11-23 01:50:05,254 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/data/91bd3eaf7/33f7c728f7f44f26a46979ca23d695a9 [2021-11-23 01:50:05,257 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:50:05,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:50:05,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:50:05,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:50:05,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:50:05,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:50:05" (1/1) ... [2021-11-23 01:50:05,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e216ef5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:05, skipping insertion in model container [2021-11-23 01:50:05,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:50:05" (1/1) ... [2021-11-23 01:50:05,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:50:05,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:50:05,564 WARN L230 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_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2021-11-23 01:50:05,867 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:50:05,888 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:50:05,902 WARN L230 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_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i[951,964] [2021-11-23 01:50:05,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:50:06,047 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:50:06,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06 WrapperNode [2021-11-23 01:50:06,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:50:06,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:50:06,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:50:06,049 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:50:06,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:06,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:06,146 INFO L137 Inliner]: procedures = 181, calls = 91, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 274 [2021-11-23 01:50:06,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:50:06,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:50:06,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:50:06,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:50:06,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:06,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:06,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:06,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:06,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:06,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:06,211 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:06,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:50:06,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:50:06,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:50:06,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:50:06,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:06" (1/1) ... [2021-11-23 01:50:06,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:50:06,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:50:06,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:50:06,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:50:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:50:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:50:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:50:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:50:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:50:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:50:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:50:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:50:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:50:06,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:50:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:50:06,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:50:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:50:06,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:50:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:50:06,298 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:50:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:50:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:50:06,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:50:06,301 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:50:06,474 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:50:06,476 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:50:07,381 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:50:08,130 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:50:08,130 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:50:08,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:08 BoogieIcfgContainer [2021-11-23 01:50:08,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:50:08,134 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:50:08,135 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:50:08,145 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:50:08,145 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:08" (1/1) ... [2021-11-23 01:50:08,146 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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) [2021-11-23 01:50:08,153 INFO L158 Benchmark]: Toolchain (without parser) took 2891.78ms. Allocated memory was 62.9MB in the beginning and 125.8MB in the end (delta: 62.9MB). Free memory was 40.5MB in the beginning and 66.2MB in the end (delta: -25.7MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2021-11-23 01:50:08,154 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 62.9MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:50:08,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 785.62ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 29.3MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:50:08,156 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.87ms. Allocated memory is still 62.9MB. Free memory was 29.1MB in the beginning and 26.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:50:08,157 INFO L158 Benchmark]: Boogie Preprocessor took 70.92ms. Allocated memory is still 62.9MB. Free memory was 26.1MB in the beginning and 41.6MB in the end (delta: -15.5MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2021-11-23 01:50:08,158 INFO L158 Benchmark]: RCFGBuilder took 1914.63ms. Allocated memory was 62.9MB in the beginning and 125.8MB in the end (delta: 62.9MB). Free memory was 41.6MB in the beginning and 67.5MB in the end (delta: -25.8MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2021-11-23 01:50:08,159 INFO L158 Benchmark]: CodeCheck took 15.70ms. Allocated memory is still 125.8MB. Free memory was 67.5MB in the beginning and 66.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:50:08,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 62.9MB. Free memory is still 42.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 785.62ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 29.3MB in the end (delta: 11.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.87ms. Allocated memory is still 62.9MB. Free memory was 29.1MB in the beginning and 26.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.92ms. Allocated memory is still 62.9MB. Free memory was 26.1MB in the beginning and 41.6MB in the end (delta: -15.5MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * RCFGBuilder took 1914.63ms. Allocated memory was 62.9MB in the beginning and 125.8MB in the end (delta: 62.9MB). Free memory was 41.6MB in the beginning and 67.5MB in the end (delta: -25.8MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * CodeCheck took 15.70ms. Allocated memory is still 125.8MB. Free memory was 67.5MB in the beginning and 66.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:50:08,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad2490aa-d43f-4c9b-bd20-49422c5b02d0/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported