/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/pthread-wmm/safe016_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-44940e9-m [2022-11-09 16:16:58,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-09 16:16:58,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-09 16:16:58,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-09 16:16:58,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-09 16:16:58,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-09 16:16:58,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-09 16:16:58,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-09 16:16:58,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-09 16:16:58,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-09 16:16:58,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-09 16:16:58,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-09 16:16:58,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-09 16:16:58,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-09 16:16:58,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-09 16:16:58,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-09 16:16:58,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-09 16:16:58,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-09 16:16:58,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-09 16:16:58,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-09 16:16:58,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-09 16:16:58,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-09 16:16:58,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-09 16:16:58,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-09 16:16:58,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-09 16:16:58,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-09 16:16:58,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-09 16:16:58,087 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-09 16:16:58,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-09 16:16:58,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-09 16:16:58,089 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-09 16:16:58,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-09 16:16:58,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-09 16:16:58,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-09 16:16:58,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-09 16:16:58,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-09 16:16:58,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-09 16:16:58,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-09 16:16:58,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-09 16:16:58,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-09 16:16:58,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-09 16:16:58,101 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2022-11-09 16:16:58,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-09 16:16:58,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-09 16:16:58,124 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-09 16:16:58,124 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-09 16:16:58,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-09 16:16:58,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-09 16:16:58,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-09 16:16:58,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-09 16:16:58,126 INFO L138 SettingsManager]: * Use SBE=true [2022-11-09 16:16:58,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-09 16:16:58,127 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-09 16:16:58,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-09 16:16:58,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-09 16:16:58,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-09 16:16:58,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-09 16:16:58,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-09 16:16:58,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-09 16:16:58,127 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-09 16:16:58,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-09 16:16:58,128 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-09 16:16:58,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-09 16:16:58,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-09 16:16:58,128 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-09 16:16:58,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-09 16:16:58,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-09 16:16:58,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-09 16:16:58,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-09 16:16:58,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-09 16:16:58,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-09 16:16:58,129 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-09 16:16:58,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-09 16:16:58,129 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-09 16:16:58,129 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-09 16:16:58,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-09 16:16:58,130 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-09 16:16:58,130 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-09 16:16:58,130 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2022-11-09 16:16:58,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-09 16:16:58,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-09 16:16:58,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-09 16:16:58,363 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-09 16:16:58,363 INFO L275 PluginConnector]: CDTParser initialized [2022-11-09 16:16:58,364 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_power.oepc.i [2022-11-09 16:16:58,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041c8b1a9/918de47dc82b4eefb7ed6f7988fef58a/FLAG5c5046cd2 [2022-11-09 16:16:58,905 INFO L306 CDTParser]: Found 1 translation units. [2022-11-09 16:16:58,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_power.oepc.i [2022-11-09 16:16:58,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041c8b1a9/918de47dc82b4eefb7ed6f7988fef58a/FLAG5c5046cd2 [2022-11-09 16:16:59,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041c8b1a9/918de47dc82b4eefb7ed6f7988fef58a [2022-11-09 16:16:59,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-09 16:16:59,396 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-09 16:16:59,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-09 16:16:59,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-09 16:16:59,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-09 16:16:59,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:16:59" (1/1) ... [2022-11-09 16:16:59,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddcf6c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:59, skipping insertion in model container [2022-11-09 16:16:59,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:16:59" (1/1) ... [2022-11-09 16:16:59,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-09 16:16:59,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-09 16:16:59,620 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_power.oepc.i[995,1008] [2022-11-09 16:16:59,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-09 16:16:59,878 INFO L203 MainTranslator]: Completed pre-run [2022-11-09 16:16:59,888 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_power.oepc.i[995,1008] [2022-11-09 16:16:59,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-09 16:16:59,972 INFO L208 MainTranslator]: Completed translation [2022-11-09 16:16:59,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:59 WrapperNode [2022-11-09 16:16:59,972 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-09 16:16:59,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-09 16:16:59,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-09 16:16:59,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-09 16:16:59,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:59" (1/1) ... [2022-11-09 16:17:00,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:59" (1/1) ... [2022-11-09 16:17:00,079 INFO L138 Inliner]: procedures = 177, calls = 87, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 698 [2022-11-09 16:17:00,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-09 16:17:00,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-09 16:17:00,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-09 16:17:00,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-09 16:17:00,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:59" (1/1) ... [2022-11-09 16:17:00,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:59" (1/1) ... [2022-11-09 16:17:00,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:59" (1/1) ... [2022-11-09 16:17:00,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:59" (1/1) ... [2022-11-09 16:17:00,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:59" (1/1) ... [2022-11-09 16:17:00,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:59" (1/1) ... [2022-11-09 16:17:00,148 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:59" (1/1) ... [2022-11-09 16:17:00,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:59" (1/1) ... [2022-11-09 16:17:00,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-09 16:17:00,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-09 16:17:00,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-09 16:17:00,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-09 16:17:00,164 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:59" (1/1) ... [2022-11-09 16:17:00,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-09 16:17:00,184 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-09 16:17:00,196 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-09 16:17:00,215 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-09 16:17:00,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-09 16:17:00,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-09 16:17:00,239 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-09 16:17:00,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-09 16:17:00,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-09 16:17:00,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-09 16:17:00,239 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-09 16:17:00,239 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-09 16:17:00,239 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-09 16:17:00,239 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-09 16:17:00,239 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-09 16:17:00,240 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-09 16:17:00,240 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-09 16:17:00,240 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-09 16:17:00,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-09 16:17:00,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-09 16:17:00,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-09 16:17:00,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-09 16:17:00,242 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-09 16:17:00,451 INFO L235 CfgBuilder]: Building ICFG [2022-11-09 16:17:00,452 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-09 16:17:01,792 INFO L276 CfgBuilder]: Performing block encoding [2022-11-09 16:21:02,365 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-09 16:21:02,365 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-09 16:21:02,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:21:02 BoogieIcfgContainer [2022-11-09 16:21:02,368 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-09 16:21:02,369 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-09 16:21:02,369 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-09 16:21:02,377 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-09 16:21:02,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:16:59" (1/3) ... [2022-11-09 16:21:02,378 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30a21ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:21:02, skipping insertion in model container [2022-11-09 16:21:02,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:16:59" (2/3) ... [2022-11-09 16:21:02,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30a21ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:21:02, skipping insertion in model container [2022-11-09 16:21:02,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:21:02" (3/3) ... [2022-11-09 16:21:02,380 INFO L112 eAbstractionObserver]: Analyzing ICFG safe016_power.oepc.i [2022-11-09 16:21:02,390 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-09 16:21:02,396 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-09 16:21:02,396 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 356 error locations. [2022-11-09 16:21:02,396 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.