./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_tso.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_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/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_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/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_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/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 d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d --- 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 16:48:06,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:06,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:06,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:06,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:06,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:06,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:06,375 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:06,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:06,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:06,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:06,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:06,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:06,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:06,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:06,401 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:06,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:06,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:06,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:06,416 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:06,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:06,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:06,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:06,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:06,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:06,436 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:06,436 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:06,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:06,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:06,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:06,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:06,442 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:06,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:06,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:06,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:06,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:06,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:06,448 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:06,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:06,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:06,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:06,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:48:06,507 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:06,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:06,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:06,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:06,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:06,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:06,511 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:06,511 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:06,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:06,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:06,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:06,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:06,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:06,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:06,514 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:06,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:06,514 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:06,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:06,515 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:06,515 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:06,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:06,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:06,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:06,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:06,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:06,528 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:06,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:06,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:06,530 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_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d [2022-10-17 16:48:06,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:06,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:06,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:06,841 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:06,842 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:06,844 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe001_tso.i [2022-10-17 16:48:06,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/data/b38831c07/2f0faaef2e9b4e9f8488410354d8178b/FLAG44d11d4bc [2022-10-17 16:48:07,446 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:07,447 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/sv-benchmarks/c/pthread-wmm/safe001_tso.i [2022-10-17 16:48:07,462 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/data/b38831c07/2f0faaef2e9b4e9f8488410354d8178b/FLAG44d11d4bc [2022-10-17 16:48:07,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/data/b38831c07/2f0faaef2e9b4e9f8488410354d8178b [2022-10-17 16:48:07,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:07,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:07,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:07,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:07,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:07,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:07" (1/1) ... [2022-10-17 16:48:07,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b24108c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:07, skipping insertion in model container [2022-10-17 16:48:07,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:07" (1/1) ... [2022-10-17 16:48:07,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:07,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:08,058 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_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2022-10-17 16:48:08,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:08,250 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:08,264 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_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2022-10-17 16:48:08,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:08,339 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:08,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08 WrapperNode [2022-10-17 16:48:08,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:08,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:08,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:08,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:08,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,392 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-10-17 16:48:08,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:08,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:08,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:08,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:08,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,426 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:08,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:08,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:08,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:08,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:08,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:08,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:08,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:08,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:48:08,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:48:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:08,552 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:48:08,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:48:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:48:08,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:48:08,553 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:48:08,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:48:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:48:08,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:08,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:08,556 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 16:48:08,682 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:08,685 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:08,909 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:08,918 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:08,927 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:48:08,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:08 BoogieIcfgContainer [2022-10-17 16:48:08,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:08,931 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:08,931 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:08,948 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:08,949 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:08" (1/1) ... [2022-10-17 16:48:08,950 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 16:48:08,970 INFO L158 Benchmark]: Toolchain (without parser) took 1207.86ms. Allocated memory is still 109.1MB. Free memory was 61.0MB in the beginning and 52.6MB in the end (delta: 8.4MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2022-10-17 16:48:08,971 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory was 79.2MB in the beginning and 79.2MB in the end (delta: 49.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:08,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 566.25ms. Allocated memory is still 109.1MB. Free memory was 85.6MB in the beginning and 70.8MB in the end (delta: 14.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:08,973 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.66ms. Allocated memory is still 109.1MB. Free memory was 70.8MB in the beginning and 68.7MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:48:08,974 INFO L158 Benchmark]: Boogie Preprocessor took 37.58ms. Allocated memory is still 109.1MB. Free memory was 68.7MB in the beginning and 67.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:08,977 INFO L158 Benchmark]: RCFGBuilder took 498.28ms. Allocated memory is still 109.1MB. Free memory was 67.0MB in the beginning and 53.9MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:48:08,978 INFO L158 Benchmark]: CodeCheck took 37.54ms. Allocated memory is still 109.1MB. Free memory was 53.7MB in the beginning and 52.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:08,982 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 0.35ms. Allocated memory is still 109.1MB. Free memory was 79.2MB in the beginning and 79.2MB in the end (delta: 49.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 566.25ms. Allocated memory is still 109.1MB. Free memory was 85.6MB in the beginning and 70.8MB in the end (delta: 14.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.66ms. Allocated memory is still 109.1MB. Free memory was 70.8MB in the beginning and 68.7MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.58ms. Allocated memory is still 109.1MB. Free memory was 68.7MB in the beginning and 67.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 498.28ms. Allocated memory is still 109.1MB. Free memory was 67.0MB in the beginning and 53.9MB in the end (delta: 13.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 37.54ms. Allocated memory is still 109.1MB. Free memory was 53.7MB in the beginning and 52.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:48:09,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/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_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/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_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/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_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/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 d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d --- 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 16:48:11,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:11,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:11,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:11,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:11,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:11,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:11,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:11,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:11,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:11,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:11,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:11,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:11,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:11,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:11,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:11,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:11,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:11,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:11,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:11,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:11,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:11,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:11,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:11,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:11,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:11,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:11,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:11,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:11,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:11,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:11,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:11,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:11,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:11,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:11,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:11,546 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:11,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:11,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:11,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:11,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:11,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:48:11,587 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:11,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:11,592 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:11,592 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:11,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:11,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:11,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:11,595 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:11,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:11,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:11,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:11,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:11,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:11,597 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:48:11,597 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:48:11,598 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:48:11,598 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:11,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:11,598 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:11,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:11,599 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:11,599 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:11,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:11,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:11,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:11,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:11,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:11,601 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:48:11,601 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:48:11,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:11,601 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:48:11,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:48:11,602 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_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d [2022-10-17 16:48:11,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:12,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:12,015 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:12,016 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:12,017 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:12,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe001_tso.i [2022-10-17 16:48:12,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/data/7c32cb7b2/6e8bb7c3159c4dffabc1faaa837a716a/FLAGfc623624c [2022-10-17 16:48:12,828 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:12,830 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/sv-benchmarks/c/pthread-wmm/safe001_tso.i [2022-10-17 16:48:12,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/data/7c32cb7b2/6e8bb7c3159c4dffabc1faaa837a716a/FLAGfc623624c [2022-10-17 16:48:13,086 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/data/7c32cb7b2/6e8bb7c3159c4dffabc1faaa837a716a [2022-10-17 16:48:13,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:13,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:13,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:13,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:13,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:13,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27dc334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13, skipping insertion in model container [2022-10-17 16:48:13,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:13,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:13,433 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_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2022-10-17 16:48:13,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:13,629 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:13,641 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_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/sv-benchmarks/c/pthread-wmm/safe001_tso.i[945,958] [2022-10-17 16:48:13,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:13,736 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:13,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13 WrapperNode [2022-10-17 16:48:13,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:13,739 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:13,739 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:13,739 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:13,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,798 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-10-17 16:48:13,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:13,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:13,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:13,800 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:13,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,873 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:13,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:13,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:13,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:13,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:13" (1/1) ... [2022-10-17 16:48:13,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:13,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:13,941 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:13,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:48:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:14,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:14,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:48:14,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:48:14,004 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:48:14,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:48:14,005 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:48:14,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:48:14,005 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:48:14,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:48:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:48:14,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:14,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:14,009 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 16:48:14,171 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:14,173 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:14,466 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:14,474 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:14,474 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:48:14,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:14 BoogieIcfgContainer [2022-10-17 16:48:14,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:14,490 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:14,490 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:14,500 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:14,508 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:14" (1/1) ... [2022-10-17 16:48:14,509 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 16:48:14,513 INFO L158 Benchmark]: Toolchain (without parser) took 1420.11ms. Allocated memory is still 60.8MB. Free memory was 37.7MB in the beginning and 31.2MB in the end (delta: 6.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:14,514 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:14,515 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.83ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 32.0MB in the end (delta: 5.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:48:14,516 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.70ms. Allocated memory is still 60.8MB. Free memory was 31.8MB in the beginning and 29.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:14,516 INFO L158 Benchmark]: Boogie Preprocessor took 100.74ms. Allocated memory is still 60.8MB. Free memory was 29.7MB in the beginning and 28.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:14,517 INFO L158 Benchmark]: RCFGBuilder took 588.54ms. Allocated memory is still 60.8MB. Free memory was 27.9MB in the beginning and 32.1MB in the end (delta: -4.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:14,518 INFO L158 Benchmark]: CodeCheck took 21.25ms. Allocated memory is still 60.8MB. Free memory was 32.1MB in the beginning and 31.2MB in the end (delta: 828.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:14,526 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 60.8MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.83ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 32.0MB in the end (delta: 5.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.70ms. Allocated memory is still 60.8MB. Free memory was 31.8MB in the beginning and 29.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 100.74ms. Allocated memory is still 60.8MB. Free memory was 29.7MB in the beginning and 28.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 588.54ms. Allocated memory is still 60.8MB. Free memory was 27.9MB in the beginning and 32.1MB in the end (delta: -4.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 21.25ms. Allocated memory is still 60.8MB. Free memory was 32.1MB in the beginning and 31.2MB in the end (delta: 828.5kB). 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 16:48:14,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b07a7f5-dc68-4397-bf54-5c360cd0e3bf/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