./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB --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 e1a7472923aa95b61749a468b52dfc65e03dead5bf647c94f71a6e156dc586ae --- 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-dbf71c6-m [2022-10-17 16:40:46,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:46,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:46,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:46,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:46,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:46,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:46,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:46,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:46,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:46,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:46,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:46,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:46,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:46,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:46,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:46,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:46,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:46,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:46,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:46,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:46,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:46,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:46,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:46,241 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:46,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:46,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:46,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:46,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:46,245 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:46,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:46,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:46,247 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:46,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:46,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:46,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:46,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:46,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:46,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:46,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:46,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:46,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:40:46,281 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:46,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:46,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:46,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:46,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:46,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:46,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:46,285 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:46,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:46,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:46,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:46,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:46,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:46,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:46,287 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:46,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:46,288 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:46,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:46,288 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:46,288 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:46,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:46,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:46,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:46,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:46,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:46,290 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:46,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:46,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:46,291 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_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1a7472923aa95b61749a468b52dfc65e03dead5bf647c94f71a6e156dc586ae [2022-10-17 16:40:46,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:46,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:46,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:46,596 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:46,597 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:46,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i [2022-10-17 16:40:46,678 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/data/743461e62/31c500e999ce4f5bb54f1eadc397335c/FLAG27ae0d856 [2022-10-17 16:40:47,310 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:47,315 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i [2022-10-17 16:40:47,339 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/data/743461e62/31c500e999ce4f5bb54f1eadc397335c/FLAG27ae0d856 [2022-10-17 16:40:47,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/data/743461e62/31c500e999ce4f5bb54f1eadc397335c [2022-10-17 16:40:47,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:47,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:47,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:47,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:47,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:47,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:47" (1/1) ... [2022-10-17 16:40:47,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eaae810 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:47, skipping insertion in model container [2022-10-17 16:40:47,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:47" (1/1) ... [2022-10-17 16:40:47,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:47,671 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:47,919 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_6ee49160-47be-4bc1-aec4-f4937e9370c1/sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i[1014,1027] [2022-10-17 16:40:48,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:48,212 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:48,228 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_6ee49160-47be-4bc1-aec4-f4937e9370c1/sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i[1014,1027] [2022-10-17 16:40:48,293 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:48,333 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:48,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48 WrapperNode [2022-10-17 16:40:48,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:48,335 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:48,335 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:48,335 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:48,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,400 INFO L138 Inliner]: procedures = 175, calls = 56, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-10-17 16:40:48,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:48,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:48,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:48,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:48,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,458 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:48,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:48,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:48,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:48,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:48" (1/1) ... [2022-10-17 16:40:48,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:48,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:48,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:48,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:40:48,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:40:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:40:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:40:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:40:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:40:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:40:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:40:48,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:40:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:40:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:40:48,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:48,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:48,593 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:40:48,769 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:48,772 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:49,629 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:50,269 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:50,269 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:40:50,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:50 BoogieIcfgContainer [2022-10-17 16:40:50,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:50,273 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:50,273 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:50,285 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:50,285 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:50" (1/1) ... [2022-10-17 16:40:50,286 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) [2022-10-17 16:40:50,291 INFO L158 Benchmark]: Toolchain (without parser) took 2752.33ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 56.6MB in the beginning and 51.0MB in the end (delta: 5.7MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:50,291 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:50,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 795.37ms. Allocated memory is still 94.4MB. Free memory was 56.4MB in the beginning and 55.6MB in the end (delta: 870.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:40:50,293 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.90ms. Allocated memory is still 94.4MB. Free memory was 55.6MB in the beginning and 53.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:50,294 INFO L158 Benchmark]: Boogie Preprocessor took 64.14ms. Allocated memory is still 94.4MB. Free memory was 53.1MB in the beginning and 50.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:50,295 INFO L158 Benchmark]: RCFGBuilder took 1805.99ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 50.7MB in the beginning and 52.0MB in the end (delta: -1.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:50,295 INFO L158 Benchmark]: CodeCheck took 15.58ms. Allocated memory is still 119.5MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:50,299 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 0.31ms. Allocated memory is still 94.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 795.37ms. Allocated memory is still 94.4MB. Free memory was 56.4MB in the beginning and 55.6MB in the end (delta: 870.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.90ms. Allocated memory is still 94.4MB. Free memory was 55.6MB in the beginning and 53.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.14ms. Allocated memory is still 94.4MB. Free memory was 53.1MB in the beginning and 50.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1805.99ms. Allocated memory was 94.4MB in the beginning and 119.5MB in the end (delta: 25.2MB). Free memory was 50.7MB in the beginning and 52.0MB in the end (delta: -1.3MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * CodeCheck took 15.58ms. Allocated memory is still 119.5MB. Free memory is still 51.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:40:50,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/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_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB --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 e1a7472923aa95b61749a468b52dfc65e03dead5bf647c94f71a6e156dc586ae --- 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-dbf71c6-m [2022-10-17 16:40:52,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:52,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:52,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:52,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:52,921 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:52,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:52,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:52,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:52,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:52,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:52,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:52,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:52,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:52,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:52,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:52,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:52,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:52,960 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:52,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:52,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:52,974 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:52,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:52,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:52,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:52,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:52,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:52,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:52,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:52,995 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:52,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:52,996 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:52,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:53,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:53,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:53,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:53,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:53,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:53,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:53,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:53,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:53,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:40:53,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:53,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:53,053 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:40:53,053 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:40:53,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:53,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:53,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:53,056 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:53,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:53,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:53,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:40:53,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:53,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:40:53,059 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:40:53,059 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:40:53,059 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:40:53,060 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:53,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:40:53,060 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:53,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:40:53,061 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:53,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:53,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:53,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:53,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:53,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:53,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:40:53,063 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:40:53,063 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:40:53,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:40:53,064 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:40:53,064 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:40:53,065 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_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1a7472923aa95b61749a468b52dfc65e03dead5bf647c94f71a6e156dc586ae [2022-10-17 16:40:53,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:53,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:53,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:53,505 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:53,506 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:53,508 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i [2022-10-17 16:40:53,574 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/data/bf904aa16/c84d883114e04fc6a9e7f76a2b2a0409/FLAG2a5e8ff62 [2022-10-17 16:40:54,235 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:54,236 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i [2022-10-17 16:40:54,260 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/data/bf904aa16/c84d883114e04fc6a9e7f76a2b2a0409/FLAG2a5e8ff62 [2022-10-17 16:40:54,449 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/data/bf904aa16/c84d883114e04fc6a9e7f76a2b2a0409 [2022-10-17 16:40:54,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:54,453 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:54,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:54,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:54,460 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:54,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:54" (1/1) ... [2022-10-17 16:40:54,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b27f3f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:54, skipping insertion in model container [2022-10-17 16:40:54,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:54" (1/1) ... [2022-10-17 16:40:54,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:54,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:40:54,790 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_6ee49160-47be-4bc1-aec4-f4937e9370c1/sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i[1014,1027] [2022-10-17 16:40:55,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:55,083 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:40:55,095 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_6ee49160-47be-4bc1-aec4-f4937e9370c1/sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i[1014,1027] [2022-10-17 16:40:55,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:40:55,199 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:40:55,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:55 WrapperNode [2022-10-17 16:40:55,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:55,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:55,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:40:55,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:40:55,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:55" (1/1) ... [2022-10-17 16:40:55,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:55" (1/1) ... [2022-10-17 16:40:55,304 INFO L138 Inliner]: procedures = 179, calls = 56, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-10-17 16:40:55,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:40:55,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:40:55,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:40:55,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:40:55,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:55" (1/1) ... [2022-10-17 16:40:55,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:55" (1/1) ... [2022-10-17 16:40:55,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:55" (1/1) ... [2022-10-17 16:40:55,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:55" (1/1) ... [2022-10-17 16:40:55,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:55" (1/1) ... [2022-10-17 16:40:55,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:55" (1/1) ... [2022-10-17 16:40:55,350 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:55" (1/1) ... [2022-10-17 16:40:55,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:55" (1/1) ... [2022-10-17 16:40:55,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:40:55,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:40:55,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:40:55,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:40:55,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:55" (1/1) ... [2022-10-17 16:40:55,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:55,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:40:55,393 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:40:55,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:40:55,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:40:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:40:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:40:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:40:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:40:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:40:55,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:40:55,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:40:55,452 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:40:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:40:55,452 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:40:55,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:40:55,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:40:55,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:40:55,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:40:55,455 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:40:55,709 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:40:55,712 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:40:56,603 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:40:57,396 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:40:57,396 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:40:57,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:57 BoogieIcfgContainer [2022-10-17 16:40:57,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:40:57,401 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:40:57,402 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:40:57,411 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:40:57,411 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:40:57" (1/1) ... [2022-10-17 16:40:57,412 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) [2022-10-17 16:40:57,419 INFO L158 Benchmark]: Toolchain (without parser) took 2964.03ms. Allocated memory was 67.1MB in the beginning and 109.1MB in the end (delta: 41.9MB). Free memory was 47.2MB in the beginning and 61.1MB in the end (delta: -13.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-10-17 16:40:57,421 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 67.1MB. Free memory was 48.2MB in the beginning and 48.2MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:40:57,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 745.79ms. Allocated memory is still 67.1MB. Free memory was 46.9MB in the beginning and 37.3MB in the end (delta: 9.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:40:57,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.30ms. Allocated memory is still 67.1MB. Free memory was 37.3MB in the beginning and 34.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:40:57,423 INFO L158 Benchmark]: Boogie Preprocessor took 54.46ms. Allocated memory is still 67.1MB. Free memory was 34.7MB in the beginning and 31.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:57,424 INFO L158 Benchmark]: RCFGBuilder took 2040.03ms. Allocated memory was 67.1MB in the beginning and 109.1MB in the end (delta: 41.9MB). Free memory was 31.9MB in the beginning and 62.3MB in the end (delta: -30.4MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:57,425 INFO L158 Benchmark]: CodeCheck took 15.13ms. Allocated memory is still 109.1MB. Free memory was 62.3MB in the beginning and 61.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:40:57,435 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 0.41ms. Allocated memory is still 67.1MB. Free memory was 48.2MB in the beginning and 48.2MB in the end (delta: 49.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 745.79ms. Allocated memory is still 67.1MB. Free memory was 46.9MB in the beginning and 37.3MB in the end (delta: 9.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.30ms. Allocated memory is still 67.1MB. Free memory was 37.3MB in the beginning and 34.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.46ms. Allocated memory is still 67.1MB. Free memory was 34.7MB in the beginning and 31.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2040.03ms. Allocated memory was 67.1MB in the beginning and 109.1MB in the end (delta: 41.9MB). Free memory was 31.9MB in the beginning and 62.3MB in the end (delta: -30.4MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. * CodeCheck took 15.13ms. Allocated memory is still 109.1MB. Free memory was 62.3MB in the beginning and 61.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:40:57,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ee49160-47be-4bc1-aec4-f4937e9370c1/bin/ukojak-92XMlrwhuB/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: Concurrent programs are currently unsupported