/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -s ../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf -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/safe009_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.dpor-d6e1636 [2023-01-10 20:57:34,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-01-10 20:57:34,040 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-01-10 20:57:34,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-01-10 20:57:34,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-01-10 20:57:34,070 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-01-10 20:57:34,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-01-10 20:57:34,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-01-10 20:57:34,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-01-10 20:57:34,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-01-10 20:57:34,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-01-10 20:57:34,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-01-10 20:57:34,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-01-10 20:57:34,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-01-10 20:57:34,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-01-10 20:57:34,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-01-10 20:57:34,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-01-10 20:57:34,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-01-10 20:57:34,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-01-10 20:57:34,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-01-10 20:57:34,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-01-10 20:57:34,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-01-10 20:57:34,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-01-10 20:57:34,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-01-10 20:57:34,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-01-10 20:57:34,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-01-10 20:57:34,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-01-10 20:57:34,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-01-10 20:57:34,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2023-01-10 20:57:34,117 INFO L113 SettingsManager]: Loading preferences was successful [2023-01-10 20:57:34,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-01-10 20:57:34,118 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-01-10 20:57:34,118 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-01-10 20:57:34,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-01-10 20:57:34,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-01-10 20:57:34,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-01-10 20:57:34,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-01-10 20:57:34,120 INFO L138 SettingsManager]: * Use SBE=true [2023-01-10 20:57:34,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-01-10 20:57:34,121 INFO L138 SettingsManager]: * sizeof long=4 [2023-01-10 20:57:34,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-01-10 20:57:34,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-01-10 20:57:34,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-01-10 20:57:34,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-01-10 20:57:34,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-01-10 20:57:34,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-01-10 20:57:34,121 INFO L138 SettingsManager]: * sizeof long double=12 [2023-01-10 20:57:34,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-01-10 20:57:34,121 INFO L138 SettingsManager]: * Use constant arrays=true [2023-01-10 20:57:34,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-01-10 20:57:34,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-01-10 20:57:34,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-01-10 20:57:34,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-01-10 20:57:34,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-01-10 20:57:34,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-01-10 20:57:34,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-01-10 20:57:34,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-01-10 20:57:34,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-01-10 20:57:34,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-01-10 20:57:34,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-01-10 20:57:34,122 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-01-10 20:57:34,123 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-01-10 20:57:34,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-01-10 20:57:34,123 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2023-01-10 20:57:34,123 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false [2023-01-10 20:57:34,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-01-10 20:57:34,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-01-10 20:57:34,320 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-01-10 20:57:34,321 INFO L271 PluginConnector]: Initializing CDTParser... [2023-01-10 20:57:34,323 INFO L275 PluginConnector]: CDTParser initialized [2023-01-10 20:57:34,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i [2023-01-10 20:57:35,360 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-01-10 20:57:35,511 INFO L351 CDTParser]: Found 1 translation units. [2023-01-10 20:57:35,512 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i [2023-01-10 20:57:35,520 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2367a3f3c/c1555888ff874a1c9d95b9797a0cd745/FLAG7f9665b92 [2023-01-10 20:57:35,529 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2367a3f3c/c1555888ff874a1c9d95b9797a0cd745 [2023-01-10 20:57:35,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-01-10 20:57:35,531 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-01-10 20:57:35,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-01-10 20:57:35,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-01-10 20:57:35,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-01-10 20:57:35,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 08:57:35" (1/1) ... [2023-01-10 20:57:35,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16d0f9e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:57:35, skipping insertion in model container [2023-01-10 20:57:35,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 08:57:35" (1/1) ... [2023-01-10 20:57:35,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-01-10 20:57:35,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-01-10 20:57:35,701 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i[951,964] [2023-01-10 20:57:35,891 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-01-10 20:57:35,906 INFO L203 MainTranslator]: Completed pre-run [2023-01-10 20:57:35,915 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i[951,964] [2023-01-10 20:57:35,969 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-01-10 20:57:35,992 WARN L663 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-01-10 20:57:35,993 WARN L663 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-01-10 20:57:35,997 INFO L208 MainTranslator]: Completed translation [2023-01-10 20:57:35,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:57:35 WrapperNode [2023-01-10 20:57:35,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-01-10 20:57:35,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-01-10 20:57:35,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-01-10 20:57:35,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-01-10 20:57:36,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:57:35" (1/1) ... [2023-01-10 20:57:36,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:57:35" (1/1) ... [2023-01-10 20:57:36,050 INFO L138 Inliner]: procedures = 176, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 555 [2023-01-10 20:57:36,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-01-10 20:57:36,051 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-01-10 20:57:36,051 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-01-10 20:57:36,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-01-10 20:57:36,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:57:35" (1/1) ... [2023-01-10 20:57:36,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:57:35" (1/1) ... [2023-01-10 20:57:36,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:57:35" (1/1) ... [2023-01-10 20:57:36,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:57:35" (1/1) ... [2023-01-10 20:57:36,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:57:35" (1/1) ... [2023-01-10 20:57:36,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:57:35" (1/1) ... [2023-01-10 20:57:36,097 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:57:35" (1/1) ... [2023-01-10 20:57:36,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:57:35" (1/1) ... [2023-01-10 20:57:36,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-01-10 20:57:36,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-01-10 20:57:36,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-01-10 20:57:36,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-01-10 20:57:36,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:57:35" (1/1) ... [2023-01-10 20:57:36,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-01-10 20:57:36,128 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-01-10 20:57:36,159 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) [2023-01-10 20:57:36,160 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 [2023-01-10 20:57:36,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-01-10 20:57:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-01-10 20:57:36,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-01-10 20:57:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-01-10 20:57:36,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-01-10 20:57:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-01-10 20:57:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-01-10 20:57:36,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-01-10 20:57:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-01-10 20:57:36,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-01-10 20:57:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-01-10 20:57:36,187 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-01-10 20:57:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-01-10 20:57:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-01-10 20:57:36,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-01-10 20:57:36,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-01-10 20:57:36,189 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-01-10 20:57:36,438 INFO L236 CfgBuilder]: Building ICFG [2023-01-10 20:57:36,439 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-01-10 20:57:37,427 INFO L277 CfgBuilder]: Performing block encoding [2023-01-10 21:01:32,961 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-01-10 21:01:32,961 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-01-10 21:01:32,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 09:01:32 BoogieIcfgContainer [2023-01-10 21:01:32,963 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-01-10 21:01:32,965 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-01-10 21:01:32,965 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-01-10 21:01:32,967 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-01-10 21:01:32,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 08:57:35" (1/3) ... [2023-01-10 21:01:32,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22118b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 09:01:32, skipping insertion in model container [2023-01-10 21:01:32,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:57:35" (2/3) ... [2023-01-10 21:01:32,967 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22118b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 09:01:32, skipping insertion in model container [2023-01-10 21:01:32,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 09:01:32" (3/3) ... [2023-01-10 21:01:32,968 INFO L112 eAbstractionObserver]: Analyzing ICFG safe009_power.opt.i [2023-01-10 21:01:32,976 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-01-10 21:01:32,982 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-01-10 21:01:32,982 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 302 error locations. [2023-01-10 21:01:32,983 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.