/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-VarAbsGlobalSyntactic.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/ldv-races/race-1_3-join.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-9868fc6-m [2022-11-15 03:16:09,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-15 03:16:09,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-15 03:16:09,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-15 03:16:09,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-15 03:16:09,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-15 03:16:09,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-15 03:16:09,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-15 03:16:09,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-15 03:16:09,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-15 03:16:09,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-15 03:16:09,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-15 03:16:09,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-15 03:16:09,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-15 03:16:09,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-15 03:16:09,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-15 03:16:09,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-15 03:16:09,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-15 03:16:09,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-15 03:16:09,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-15 03:16:09,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-15 03:16:09,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-15 03:16:09,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-15 03:16:09,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-15 03:16:09,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-15 03:16:09,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-15 03:16:09,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-15 03:16:09,968 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-15 03:16:09,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-15 03:16:09,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-15 03:16:09,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-15 03:16:09,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-15 03:16:09,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-15 03:16:09,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-15 03:16:09,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-15 03:16:09,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-15 03:16:09,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-15 03:16:09,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-15 03:16:09,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-15 03:16:09,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-15 03:16:09,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-15 03:16:09,975 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder-VarAbsGlobalSyntactic.epf [2022-11-15 03:16:09,996 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-15 03:16:09,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-15 03:16:09,997 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-15 03:16:09,997 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-15 03:16:09,999 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-15 03:16:09,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-15 03:16:10,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-15 03:16:10,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-15 03:16:10,000 INFO L138 SettingsManager]: * Use SBE=true [2022-11-15 03:16:10,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-15 03:16:10,001 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-15 03:16:10,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-15 03:16:10,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-15 03:16:10,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-15 03:16:10,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-15 03:16:10,002 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-15 03:16:10,002 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-15 03:16:10,002 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-15 03:16:10,002 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-15 03:16:10,002 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-15 03:16:10,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-15 03:16:10,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-15 03:16:10,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-15 03:16:10,004 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-15 03:16:10,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-15 03:16:10,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-15 03:16:10,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-15 03:16:10,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-15 03:16:10,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-15 03:16:10,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-15 03:16:10,005 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-15 03:16:10,005 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-15 03:16:10,005 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-15 03:16:10,005 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-15 03:16:10,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-15 03:16:10,005 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-15 03:16:10,005 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-15 03:16:10,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-15 03:16:10,006 INFO L138 SettingsManager]: * Independence relation used for POR in concurrent analysis=SYNTACTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-11-15 03:16:10,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-15 03:16:10,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-15 03:16:10,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-15 03:16:10,287 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-15 03:16:10,287 INFO L275 PluginConnector]: CDTParser initialized [2022-11-15 03:16:10,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-1_3-join.i [2022-11-15 03:16:10,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1424903/3a0c39aee76a4ff0a77c9f80515437a8/FLAG14902c507 [2022-11-15 03:16:11,029 INFO L306 CDTParser]: Found 1 translation units. [2022-11-15 03:16:11,030 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_3-join.i [2022-11-15 03:16:11,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1424903/3a0c39aee76a4ff0a77c9f80515437a8/FLAG14902c507 [2022-11-15 03:16:11,283 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d1424903/3a0c39aee76a4ff0a77c9f80515437a8 [2022-11-15 03:16:11,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-15 03:16:11,288 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-11-15 03:16:11,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-15 03:16:11,290 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-15 03:16:11,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-15 03:16:11,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:16:11" (1/1) ... [2022-11-15 03:16:11,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ce1dd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:16:11, skipping insertion in model container [2022-11-15 03:16:11,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 03:16:11" (1/1) ... [2022-11-15 03:16:11,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-15 03:16:11,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-15 03:16:11,887 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_3-join.i[76153,76166] [2022-11-15 03:16:11,932 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-15 03:16:11,942 INFO L203 MainTranslator]: Completed pre-run [2022-11-15 03:16:12,026 WARN L233 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-1_3-join.i[76153,76166] [2022-11-15 03:16:12,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-15 03:16:12,123 INFO L208 MainTranslator]: Completed translation [2022-11-15 03:16:12,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:16:12 WrapperNode [2022-11-15 03:16:12,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-15 03:16:12,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-15 03:16:12,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-15 03:16:12,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-15 03:16:12,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:16:12" (1/1) ... [2022-11-15 03:16:12,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:16:12" (1/1) ... [2022-11-15 03:16:12,192 INFO L138 Inliner]: procedures = 482, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 89 [2022-11-15 03:16:12,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-15 03:16:12,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-15 03:16:12,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-15 03:16:12,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-15 03:16:12,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:16:12" (1/1) ... [2022-11-15 03:16:12,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:16:12" (1/1) ... [2022-11-15 03:16:12,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:16:12" (1/1) ... [2022-11-15 03:16:12,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:16:12" (1/1) ... [2022-11-15 03:16:12,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:16:12" (1/1) ... [2022-11-15 03:16:12,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:16:12" (1/1) ... [2022-11-15 03:16:12,231 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:16:12" (1/1) ... [2022-11-15 03:16:12,234 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:16:12" (1/1) ... [2022-11-15 03:16:12,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-15 03:16:12,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-15 03:16:12,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-15 03:16:12,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-15 03:16:12,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:16:12" (1/1) ... [2022-11-15 03:16:12,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-15 03:16:12,261 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-11-15 03:16:12,274 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) [2022-11-15 03:16:12,278 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 [2022-11-15 03:16:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-15 03:16:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-15 03:16:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-15 03:16:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-15 03:16:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-15 03:16:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-15 03:16:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-15 03:16:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-15 03:16:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-15 03:16:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-15 03:16:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-15 03:16:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-15 03:16:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-15 03:16:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-15 03:16:12,311 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-15 03:16:12,647 INFO L235 CfgBuilder]: Building ICFG [2022-11-15 03:16:12,650 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-15 03:16:12,803 INFO L276 CfgBuilder]: Performing block encoding [2022-11-15 03:16:12,826 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-15 03:16:12,827 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-15 03:16:12,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 03:16:12 BoogieIcfgContainer [2022-11-15 03:16:12,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-15 03:16:12,832 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-15 03:16:12,832 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-15 03:16:12,836 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-15 03:16:12,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.11 03:16:11" (1/3) ... [2022-11-15 03:16:12,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a7e6e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 03:16:12, skipping insertion in model container [2022-11-15 03:16:12,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 03:16:12" (2/3) ... [2022-11-15 03:16:12,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a7e6e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.11 03:16:12, skipping insertion in model container [2022-11-15 03:16:12,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 03:16:12" (3/3) ... [2022-11-15 03:16:12,839 INFO L112 eAbstractionObserver]: Analyzing ICFG race-1_3-join.i [2022-11-15 03:16:12,852 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-15 03:16:12,860 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-15 03:16:12,861 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-15 03:16:12,862 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a7e6e30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.11 03:16:12, skipping insertion in model container [2022-11-15 03:16:12,862 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-15 03:16:12,864 INFO L158 Benchmark]: Toolchain (without parser) took 1574.72ms. Allocated memory is still 264.2MB. Free memory was 237.3MB in the beginning and 161.5MB in the end (delta: 75.8MB). Peak memory consumption was 74.2MB. Max. memory is 8.0GB. [2022-11-15 03:16:12,864 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 183.5MB. Free memory was 136.6MB in the beginning and 136.5MB in the end (delta: 129.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-11-15 03:16:12,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 834.41ms. Allocated memory is still 264.2MB. Free memory was 237.3MB in the beginning and 190.3MB in the end (delta: 47.0MB). Peak memory consumption was 47.2MB. Max. memory is 8.0GB. [2022-11-15 03:16:12,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.90ms. Allocated memory is still 264.2MB. Free memory was 189.8MB in the beginning and 187.2MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-11-15 03:16:12,866 INFO L158 Benchmark]: Boogie Preprocessor took 46.37ms. Allocated memory is still 264.2MB. Free memory was 187.2MB in the beginning and 184.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-11-15 03:16:12,867 INFO L158 Benchmark]: RCFGBuilder took 589.45ms. Allocated memory is still 264.2MB. Free memory was 184.6MB in the beginning and 164.1MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2022-11-15 03:16:12,867 INFO L158 Benchmark]: TraceAbstraction took 30.13ms. Allocated memory is still 264.2MB. Free memory was 163.6MB in the beginning and 161.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-11-15 03:16:12,871 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 183.5MB. Free memory was 136.6MB in the beginning and 136.5MB in the end (delta: 129.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 834.41ms. Allocated memory is still 264.2MB. Free memory was 237.3MB in the beginning and 190.3MB in the end (delta: 47.0MB). Peak memory consumption was 47.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 67.90ms. Allocated memory is still 264.2MB. Free memory was 189.8MB in the beginning and 187.2MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 46.37ms. Allocated memory is still 264.2MB. Free memory was 187.2MB in the beginning and 184.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 589.45ms. Allocated memory is still 264.2MB. Free memory was 184.6MB in the beginning and 164.1MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * TraceAbstraction took 30.13ms. Allocated memory is still 264.2MB. Free memory was 163.6MB in the beginning and 161.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-15 03:16:12,909 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...