/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf -i ../../../trunk/examples/svcomp/pthread-divine/one_time_barrier_twice_3t.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-21b0908 [2022-07-22 12:37:53,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 12:37:53,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 12:37:53,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-22 12:37:53,798 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf [2022-07-22 12:37:53,851 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 12:37:53,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 12:37:53,853 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 12:37:53,853 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 12:37:53,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 12:37:53,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 12:37:53,855 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 12:37:53,855 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 12:37:53,856 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 12:37:53,857 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 12:37:53,857 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 12:37:53,857 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 12:37:53,857 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 12:37:53,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 12:37:53,858 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 12:37:53,858 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 12:37:53,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 12:37:53,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 12:37:53,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 12:37:53,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 12:37:53,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 12:37:53,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 12:37:53,859 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 12:37:53,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 12:37:53,860 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 12:37:53,860 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 12:37:53,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 12:37:53,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 12:37:53,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 12:37:53,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 12:37:53,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 12:37:53,862 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-07-22 12:37:53,865 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 12:37:53,865 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 12:37:54,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 12:37:54,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 12:37:54,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 12:37:54,321 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 12:37:54,322 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 12:37:54,324 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/one_time_barrier_twice_3t.i [2022-07-22 12:37:54,414 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b32763c2/d7a4890d66734c03b410fe37cb6e5979/FLAGf2a7d8550 [2022-07-22 12:37:55,182 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 12:37:55,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/one_time_barrier_twice_3t.i [2022-07-22 12:37:55,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b32763c2/d7a4890d66734c03b410fe37cb6e5979/FLAGf2a7d8550 [2022-07-22 12:37:55,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b32763c2/d7a4890d66734c03b410fe37cb6e5979 [2022-07-22 12:37:55,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 12:37:55,400 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 12:37:55,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 12:37:55,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 12:37:55,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 12:37:55,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:37:55" (1/1) ... [2022-07-22 12:37:55,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b98674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:55, skipping insertion in model container [2022-07-22 12:37:55,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:37:55" (1/1) ... [2022-07-22 12:37:55,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 12:37:55,503 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 12:37:55,674 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-07-22 12:37:55,973 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-divine/one_time_barrier_twice_3t.i[30448,30461] [2022-07-22 12:37:55,987 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-divine/one_time_barrier_twice_3t.i[30811,30824] [2022-07-22 12:37:56,004 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-divine/one_time_barrier_twice_3t.i[31483,31496] [2022-07-22 12:37:56,005 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-divine/one_time_barrier_twice_3t.i[31534,31547] [2022-07-22 12:37:56,008 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-divine/one_time_barrier_twice_3t.i[31683,31696] [2022-07-22 12:37:56,009 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-divine/one_time_barrier_twice_3t.i[31760,31773] [2022-07-22 12:37:56,010 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-divine/one_time_barrier_twice_3t.i[31807,31820] [2022-07-22 12:37:56,012 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-divine/one_time_barrier_twice_3t.i[31916,31929] [2022-07-22 12:37:56,014 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-divine/one_time_barrier_twice_3t.i[32035,32048] [2022-07-22 12:37:56,015 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-divine/one_time_barrier_twice_3t.i[32083,32096] [2022-07-22 12:37:56,016 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-divine/one_time_barrier_twice_3t.i[32160,32173] [2022-07-22 12:37:56,018 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-divine/one_time_barrier_twice_3t.i[32286,32299] [2022-07-22 12:37:56,029 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-divine/one_time_barrier_twice_3t.i[32897,32910] [2022-07-22 12:37:56,030 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-divine/one_time_barrier_twice_3t.i[32974,32987] [2022-07-22 12:37:56,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:37:56,048 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 12:37:56,088 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-07-22 12:37:56,160 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-divine/one_time_barrier_twice_3t.i[30448,30461] [2022-07-22 12:37:56,163 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-divine/one_time_barrier_twice_3t.i[30811,30824] [2022-07-22 12:37:56,168 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-divine/one_time_barrier_twice_3t.i[31483,31496] [2022-07-22 12:37:56,169 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-divine/one_time_barrier_twice_3t.i[31534,31547] [2022-07-22 12:37:56,171 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-divine/one_time_barrier_twice_3t.i[31683,31696] [2022-07-22 12:37:56,172 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-divine/one_time_barrier_twice_3t.i[31760,31773] [2022-07-22 12:37:56,173 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-divine/one_time_barrier_twice_3t.i[31807,31820] [2022-07-22 12:37:56,174 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-divine/one_time_barrier_twice_3t.i[31916,31929] [2022-07-22 12:37:56,176 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-divine/one_time_barrier_twice_3t.i[32035,32048] [2022-07-22 12:37:56,177 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-divine/one_time_barrier_twice_3t.i[32083,32096] [2022-07-22 12:37:56,178 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-divine/one_time_barrier_twice_3t.i[32160,32173] [2022-07-22 12:37:56,180 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-divine/one_time_barrier_twice_3t.i[32286,32299] [2022-07-22 12:37:56,187 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-divine/one_time_barrier_twice_3t.i[32897,32910] [2022-07-22 12:37:56,188 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-divine/one_time_barrier_twice_3t.i[32974,32987] [2022-07-22 12:37:56,189 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:37:56,236 INFO L208 MainTranslator]: Completed translation [2022-07-22 12:37:56,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:56 WrapperNode [2022-07-22 12:37:56,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 12:37:56,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 12:37:56,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 12:37:56,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 12:37:56,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:56" (1/1) ... [2022-07-22 12:37:56,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:56" (1/1) ... [2022-07-22 12:37:56,344 INFO L137 Inliner]: procedures = 174, calls = 78, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 474 [2022-07-22 12:37:56,345 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 12:37:56,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 12:37:56,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 12:37:56,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 12:37:56,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:56" (1/1) ... [2022-07-22 12:37:56,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:56" (1/1) ... [2022-07-22 12:37:56,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:56" (1/1) ... [2022-07-22 12:37:56,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:56" (1/1) ... [2022-07-22 12:37:56,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:56" (1/1) ... [2022-07-22 12:37:56,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:56" (1/1) ... [2022-07-22 12:37:56,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:56" (1/1) ... [2022-07-22 12:37:56,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 12:37:56,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 12:37:56,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 12:37:56,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 12:37:56,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:56" (1/1) ... [2022-07-22 12:37:56,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:37:56,469 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:37:56,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-07-22 12:37:56,490 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-07-22 12:37:56,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 12:37:56,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 12:37:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-22 12:37:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2022-07-22 12:37:56,556 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2022-07-22 12:37:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 12:37:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-22 12:37:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 12:37:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-22 12:37:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 12:37:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 12:37:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 12:37:56,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 12:37:56,560 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-22 12:37:56,863 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 12:37:56,871 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 12:37:57,729 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 12:37:57,747 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 12:37:57,747 INFO L299 CfgBuilder]: Removed 16 assume(true) statements. [2022-07-22 12:37:57,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:37:57 BoogieIcfgContainer [2022-07-22 12:37:57,751 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 12:37:57,752 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 12:37:57,753 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 12:37:57,758 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 12:37:57,759 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:37:57,759 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 12:37:55" (1/3) ... [2022-07-22 12:37:57,761 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3f49b20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:37:57, skipping insertion in model container [2022-07-22 12:37:57,761 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:37:57,761 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:37:56" (2/3) ... [2022-07-22 12:37:57,762 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3f49b20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:37:57, skipping insertion in model container [2022-07-22 12:37:57,762 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:37:57,762 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:37:57" (3/3) ... [2022-07-22 12:37:57,764 INFO L322 chiAutomizerObserver]: Analyzing ICFG one_time_barrier_twice_3t.i [2022-07-22 12:37:58,014 INFO L144 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-07-22 12:37:58,081 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 459 places, 520 transitions, 1048 flow [2022-07-22 12:37:58,467 INFO L129 PetriNetUnfolder]: 96/759 cut-off events. [2022-07-22 12:37:58,467 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-22 12:37:58,487 INFO L84 FinitePrefix]: Finished finitePrefix Result has 765 conditions, 759 events. 96/759 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2337 event pairs, 0 based on Foata normal form. 0/661 useless extension candidates. Maximal degree in co-relation 436. Up to 4 conditions per place. [2022-07-22 12:37:58,488 INFO L82 GeneralOperation]: Start removeDead. Operand has 459 places, 520 transitions, 1048 flow [2022-07-22 12:37:58,543 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 459 places, 520 transitions, 1048 flow [2022-07-22 12:37:58,549 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2022-07-22 12:37:58,563 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 459 places, 520 transitions, 1048 flow [2022-07-22 12:37:58,567 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 459 places, 520 transitions, 1048 flow [2022-07-22 12:37:58,568 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 459 places, 520 transitions, 1048 flow [2022-07-22 12:37:58,770 INFO L129 PetriNetUnfolder]: 96/759 cut-off events. [2022-07-22 12:37:58,770 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2022-07-22 12:37:58,787 INFO L84 FinitePrefix]: Finished finitePrefix Result has 765 conditions, 759 events. 96/759 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 12. Compared 2334 event pairs, 0 based on Foata normal form. 0/661 useless extension candidates. Maximal degree in co-relation 436. Up to 4 conditions per place. [2022-07-22 12:37:58,884 INFO L116 LiptonReduction]: Number of co-enabled transitions 94464 [2022-07-22 12:38:26,669 INFO L131 LiptonReduction]: Checked pairs total: 170878 [2022-07-22 12:38:26,669 INFO L133 LiptonReduction]: Total number of compositions: 503 [2022-07-22 12:38:26,693 INFO L300 stractBuchiCegarLoop]: Interprodecural is true [2022-07-22 12:38:26,693 INFO L301 stractBuchiCegarLoop]: Hoare is false [2022-07-22 12:38:26,693 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-07-22 12:38:26,693 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-07-22 12:38:26,694 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-07-22 12:38:26,694 INFO L305 stractBuchiCegarLoop]: Difference is false [2022-07-22 12:38:26,694 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-07-22 12:38:26,694 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-07-22 12:38:26,696 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 0 states, but on-demand construction may add more states [2022-07-22 12:38:27,061 INFO L131 ngComponentsAnalysis]: Automaton has 502 accepting balls. 1447 [2022-07-22 12:38:27,061 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:38:27,061 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:38:27,068 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2022-07-22 12:38:27,069 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:38:27,069 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-07-22 12:38:27,069 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand currently 2520 states, but on-demand construction may add more states [2022-07-22 12:38:27,110 INFO L131 ngComponentsAnalysis]: Automaton has 502 accepting balls. 1447 [2022-07-22 12:38:27,110 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-07-22 12:38:27,110 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-07-22 12:38:27,111 INFO L150 hiAutomatonCegarLoop]: Counterexample stem histogram [1] [2022-07-22 12:38:27,111 INFO L151 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-07-22 12:38:27,117 INFO L748 eck$LassoCheckResult]: Stem: 462#[ULTIMATE.startENTRY]don't care [2011] ULTIMATE.startENTRY-->L772-4: Formula: (let ((.cse6 (store |v_#valid_605| |v_ULTIMATE.start_main_~#b1~0#1.base_51| 1))) (let ((.cse0 (store .cse6 |v_ULTIMATE.start_main_~#b2~0#1.base_41| 1)) (.cse2 (select |v_#memory_int_665| 1)) (.cse4 (select |v_#memory_int_665| |v_~#sig1~0.base_87|)) (.cse3 (select |v_#memory_int_665| |v_~#in~0.base_71|)) (.cse1 (select |v_#memory_int_665| |v_~#sig2~0.base_54|)) (.cse5 (select |v_#memory_int_665| |v_~#pre~0.base_61|)) (.cse7 (select |v_#memory_int_665| |v_~#post~0.base_74|))) (and (= (select .cse0 |v_ULTIMATE.start_main_~#a~1#1.base_45|) 0) (= (select .cse1 |v_~#sig2~0.offset_54|) 0) (< |v_#StackHeapBarrier_38| |v_ULTIMATE.start_main_~#a~1#1.base_45|) (= |v_#NULL.offset_6| 0) (= (select |v_#valid_605| 2) 1) (= 3 |v_~#pre~0.base_61|) (= |v_~#pre~0.offset_61| 0) (= (select |v_#length_558| 6) 3) (= |v_~#sig2~0.offset_54| 0) (= (select .cse2 0) 48) (= |v_#NULL.base_6| 0) (= (select .cse1 (+ |v_~#sig2~0.offset_54| 2)) 0) (= (select .cse3 (+ 2 |v_~#in~0.offset_71|)) 0) (= |v_#valid_604| (store .cse0 |v_ULTIMATE.start_main_~#a~1#1.base_45| 1)) (= |v_~#post~0.offset_74| 0) (= (select |v_#valid_605| |v_ULTIMATE.start_main_~#b1~0#1.base_51|) 0) (= (select .cse2 1) 0) (= (select |v_#valid_605| 1) 1) (= (select .cse4 |v_~#sig1~0.offset_87|) 0) (= 3 (select |v_#length_558| 7)) (= (store (store (store |v_#length_558| |v_ULTIMATE.start_main_~#b1~0#1.base_51| 80) |v_ULTIMATE.start_main_~#b2~0#1.base_41| 80) |v_ULTIMATE.start_main_~#a~1#1.base_45| 36) |v_#length_557|) (= |v_~#in~0.offset_71| 0) (= |v_ULTIMATE.start_main_~#b2~0#1.offset_39| 0) (= |v_~#in~0.base_71| 4) (< |v_#StackHeapBarrier_38| |v_ULTIMATE.start_main_~#b2~0#1.base_41|) (= 3 (select |v_#length_558| 3)) (= |v_ULTIMATE.start_main_~#a~1#1.offset_43| 0) (= (select |v_#valid_605| 3) 1) (= (select .cse4 (+ |v_~#sig1~0.offset_87| 2)) 0) (= (select |v_#length_558| 1) 2) (= (select .cse5 (+ 2 |v_~#pre~0.offset_61|)) 0) (= 3 (select |v_#length_558| 4)) (= (select .cse3 |v_~#in~0.offset_71|) 0) (= (select .cse6 |v_ULTIMATE.start_main_~#b2~0#1.base_41|) 0) (= 19 (select |v_#length_558| 2)) (= 6 |v_~#sig1~0.base_87|) (= (select .cse4 (+ |v_~#sig1~0.offset_87| 1)) 0) (= (select .cse5 (+ |v_~#pre~0.offset_61| 1)) 0) (= (select |v_#valid_605| 4) 1) (= (select .cse7 (+ 2 |v_~#post~0.offset_74|)) 0) (= 7 |v_~#sig2~0.base_54|) (= |v_ULTIMATE.start_main_~#b1~0#1.offset_41| 0) (< |v_#StackHeapBarrier_38| |v_ULTIMATE.start_main_~#b1~0#1.base_51|) (= (select .cse7 |v_~#post~0.offset_74|) 0) (= (select |v_#valid_605| 5) 1) (= (select |v_#length_558| 5) 3) (= (select |v_#valid_605| 7) 1) (= 0 (select .cse3 (+ |v_~#in~0.offset_71| 1))) (= (select |v_#valid_605| 0) 0) (= (select .cse1 (+ |v_~#sig2~0.offset_54| 1)) 0) (= (select .cse5 |v_~#pre~0.offset_61|) 0) (< 0 |v_#StackHeapBarrier_38|) (= (select .cse7 (+ |v_~#post~0.offset_74| 1)) 0) (= |v_ULTIMATE.start_main_~i~4#1_51| 0) (= |v_~#sig1~0.offset_87| 0) (= (select |v_#valid_605| 6) 1) (= |v_~#post~0.base_74| 5)))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_38|, #valid=|v_#valid_605|, #memory_int=|v_#memory_int_665|, #length=|v_#length_558|} OutVars{ULTIMATE.start_main_#t~pre35#1=|v_ULTIMATE.start_main_#t~pre35#1_29|, ~#in~0.offset=|v_~#in~0.offset_71|, ULTIMATE.start_main_~#b1~0#1.base=|v_ULTIMATE.start_main_~#b1~0#1.base_51|, #NULL.offset=|v_#NULL.offset_6|, ULTIMATE.start_main_#t~pre34#1=|v_ULTIMATE.start_main_#t~pre34#1_22|, ~#sig2~0.offset=|v_~#sig2~0.offset_54|, ULTIMATE.start_main_~i~4#1=|v_ULTIMATE.start_main_~i~4#1_51|, ULTIMATE.start_main_#t~ret37#1.base=|v_ULTIMATE.start_main_#t~ret37#1.base_32|, ~#sig2~0.base=|v_~#sig2~0.base_54|, ULTIMATE.start_main_#t~pre38#1=|v_ULTIMATE.start_main_#t~pre38#1_22|, ~#in~0.base=|v_~#in~0.base_71|, ULTIMATE.start_main_~#worker~0#1.offset=|v_ULTIMATE.start_main_~#worker~0#1.offset_39|, #length=|v_#length_557|, ULTIMATE.start_main_#t~pre33#1=|v_ULTIMATE.start_main_#t~pre33#1_22|, ULTIMATE.start_main_#t~mem39#1=|v_ULTIMATE.start_main_#t~mem39#1_22|, ULTIMATE.start_main_~i~5#1=|v_ULTIMATE.start_main_~i~5#1_53|, ~#sig1~0.base=|v_~#sig1~0.base_87|, ~#post~0.base=|v_~#post~0.base_74|, ULTIMATE.start_main_~#b2~0#1.offset=|v_ULTIMATE.start_main_~#b2~0#1.offset_39|, ULTIMATE.start_main_~i~6#1=|v_ULTIMATE.start_main_~i~6#1_45|, ULTIMATE.start_main_~#b1~0#1.offset=|v_ULTIMATE.start_main_~#b1~0#1.offset_41|, ~#post~0.offset=|v_~#post~0.offset_74|, ULTIMATE.start_main_~sig~1#1=|v_ULTIMATE.start_main_~sig~1#1_53|, ULTIMATE.start_main_~#a~1#1.base=|v_ULTIMATE.start_main_~#a~1#1.base_45|, ULTIMATE.start_main_#t~nondet36#1=|v_ULTIMATE.start_main_#t~nondet36#1_19|, ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_17|, ~#pre~0.base=|v_~#pre~0.base_61|, ULTIMATE.start_main_#t~ret37#1.offset=|v_ULTIMATE.start_main_#t~ret37#1.offset_32|, #NULL.base=|v_#NULL.base_6|, ~#pre~0.offset=|v_~#pre~0.offset_61|, #StackHeapBarrier=|v_#StackHeapBarrier_38|, ULTIMATE.start_main_~i~7#1=|v_ULTIMATE.start_main_~i~7#1_58|, ULTIMATE.start_main_~#a~1#1.offset=|v_ULTIMATE.start_main_~#a~1#1.offset_43|, ULTIMATE.start_main_~#b2~0#1.base=|v_ULTIMATE.start_main_~#b2~0#1.base_41|, ULTIMATE.start_main_#t~mem42#1=|v_ULTIMATE.start_main_#t~mem42#1_35|, #valid=|v_#valid_604|, ULTIMATE.start_main_~#worker~0#1.base=|v_ULTIMATE.start_main_~#worker~0#1.base_43|, #memory_int=|v_#memory_int_665|, ~#sig1~0.offset=|v_~#sig1~0.offset_87|, ULTIMATE.start_main_#t~mem41#1=|v_ULTIMATE.start_main_#t~mem41#1_42|, ULTIMATE.start_main_#t~pre40#1=|v_ULTIMATE.start_main_#t~pre40#1_26|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre35#1, ~#in~0.offset, ULTIMATE.start_main_~#b1~0#1.base, #NULL.offset, ULTIMATE.start_main_#t~pre34#1, ~#sig2~0.offset, ULTIMATE.start_main_~i~4#1, ULTIMATE.start_main_#t~ret37#1.base, ~#sig2~0.base, ULTIMATE.start_main_#t~pre38#1, ~#in~0.base, ULTIMATE.start_main_~#worker~0#1.offset, #length, ULTIMATE.start_main_#t~pre33#1, ULTIMATE.start_main_#t~mem39#1, ULTIMATE.start_main_~i~5#1, ~#sig1~0.base, ~#post~0.base, ULTIMATE.start_main_~#b2~0#1.offset, ULTIMATE.start_main_~i~6#1, ULTIMATE.start_main_~#b1~0#1.offset, ~#post~0.offset, ULTIMATE.start_main_~sig~1#1, ULTIMATE.start_main_~#a~1#1.base, ULTIMATE.start_main_#t~nondet36#1, ULTIMATE.start_main_#res#1, ~#pre~0.base, ULTIMATE.start_main_#t~ret37#1.offset, #NULL.base, ~#pre~0.offset, ULTIMATE.start_main_~i~7#1, ULTIMATE.start_main_~#a~1#1.offset, ULTIMATE.start_main_~#b2~0#1.base, ULTIMATE.start_main_#t~mem42#1, #valid, ULTIMATE.start_main_~#worker~0#1.base, ~#sig1~0.offset, ULTIMATE.start_main_#t~mem41#1, ULTIMATE.start_main_#t~pre40#1] 465#[L772-4]don't care [2022-07-22 12:38:27,117 INFO L750 eck$LassoCheckResult]: Loop: 465#[L772-4]don't care [1949] L772-4-->L772-4: Formula: (let ((.cse4 (* |v_ULTIMATE.start_main_~i~4#1_40| 12))) (let ((.cse1 (select |v_#memory_int_572| |v_ULTIMATE.start_main_~#a~1#1.base_35|)) (.cse0 (+ |v_ULTIMATE.start_main_~#a~1#1.offset_33| .cse4)) (.cse2 (+ |v_ULTIMATE.start_main_~#a~1#1.offset_33| 4 .cse4)) (.cse3 (select |v_#memory_int_571| |v_ULTIMATE.start_main_~#a~1#1.base_35|)) (.cse5 (+ |v_ULTIMATE.start_main_~#a~1#1.offset_33| 8 .cse4))) (and (< |v_ULTIMATE.start_main_~i~4#1_40| 3) (= (store |v_#memory_int_570| |v_ULTIMATE.start_main_~#a~1#1.base_35| (store (select |v_#memory_int_570| |v_ULTIMATE.start_main_~#a~1#1.base_35|) .cse0 (select .cse1 .cse0))) |v_#memory_int_572|) (= (store |v_#memory_int_572| |v_ULTIMATE.start_main_~#a~1#1.base_35| (store .cse1 .cse2 (select .cse3 .cse2))) |v_#memory_int_571|) (<= (+ |v_ULTIMATE.start_main_~#a~1#1.offset_33| 12 .cse4) (select |v_#length_481| |v_ULTIMATE.start_main_~#a~1#1.base_35|)) (= |v_ULTIMATE.start_main_~i~4#1_39| (+ |v_ULTIMATE.start_main_~i~4#1_40| 1)) (= (select |v_#valid_528| |v_ULTIMATE.start_main_~#a~1#1.base_35|) 1) (= (store |v_#memory_$Pointer$.base_248| |v_ULTIMATE.start_main_~#a~1#1.base_35| (store (store (store (select |v_#memory_$Pointer$.base_248| |v_ULTIMATE.start_main_~#a~1#1.base_35|) .cse0 |v_ULTIMATE.start_main_~#b1~0#1.base_41|) .cse2 |v_ULTIMATE.start_main_~#b2~0#1.base_29|) .cse5 (select (select |v_#memory_$Pointer$.base_247| |v_ULTIMATE.start_main_~#a~1#1.base_35|) .cse5))) |v_#memory_$Pointer$.base_247|) (<= 0 .cse0) (= (store |v_#memory_$Pointer$.offset_248| |v_ULTIMATE.start_main_~#a~1#1.base_35| (store (store (store (select |v_#memory_$Pointer$.offset_248| |v_ULTIMATE.start_main_~#a~1#1.base_35|) .cse0 |v_ULTIMATE.start_main_~#b1~0#1.offset_31|) .cse2 |v_ULTIMATE.start_main_~#b2~0#1.offset_27|) .cse5 (select (select |v_#memory_$Pointer$.offset_247| |v_ULTIMATE.start_main_~#a~1#1.base_35|) .cse5))) |v_#memory_$Pointer$.offset_247|) (= |v_#memory_int_569| (store |v_#memory_int_571| |v_ULTIMATE.start_main_~#a~1#1.base_35| (store .cse3 .cse5 |v_ULTIMATE.start_main_~i~4#1_40|)))))) InVars {ULTIMATE.start_main_~#b2~0#1.offset=|v_ULTIMATE.start_main_~#b2~0#1.offset_27|, ULTIMATE.start_main_~#b1~0#1.offset=|v_ULTIMATE.start_main_~#b1~0#1.offset_31|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_248|, ULTIMATE.start_main_~#a~1#1.base=|v_ULTIMATE.start_main_~#a~1#1.base_35|, ULTIMATE.start_main_~#a~1#1.offset=|v_ULTIMATE.start_main_~#a~1#1.offset_33|, ULTIMATE.start_main_~#b2~0#1.base=|v_ULTIMATE.start_main_~#b2~0#1.base_29|, #valid=|v_#valid_528|, ULTIMATE.start_main_~#b1~0#1.base=|v_ULTIMATE.start_main_~#b1~0#1.base_41|, #memory_int=|v_#memory_int_570|, #length=|v_#length_481|, ULTIMATE.start_main_~i~4#1=|v_ULTIMATE.start_main_~i~4#1_40|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_248|} OutVars{ULTIMATE.start_main_~#b2~0#1.offset=|v_ULTIMATE.start_main_~#b2~0#1.offset_27|, ULTIMATE.start_main_~#b1~0#1.offset=|v_ULTIMATE.start_main_~#b1~0#1.offset_31|, #memory_$Pointer$.base=|v_#memory_$Pointer$.base_247|, ULTIMATE.start_main_~#a~1#1.base=|v_ULTIMATE.start_main_~#a~1#1.base_35|, ULTIMATE.start_main_~#b1~0#1.base=|v_ULTIMATE.start_main_~#b1~0#1.base_41|, ULTIMATE.start_main_~i~4#1=|v_ULTIMATE.start_main_~i~4#1_39|, ULTIMATE.start_main_~#a~1#1.offset=|v_ULTIMATE.start_main_~#a~1#1.offset_33|, ULTIMATE.start_main_~#b2~0#1.base=|v_ULTIMATE.start_main_~#b2~0#1.base_29|, #valid=|v_#valid_528|, #memory_int=|v_#memory_int_569|, ULTIMATE.start_main_#t~pre33#1=|v_ULTIMATE.start_main_#t~pre33#1_16|, #length=|v_#length_481|, #memory_$Pointer$.offset=|v_#memory_$Pointer$.offset_247|} AuxVars[|v_#memory_int_572|, |v_#memory_int_571|] AssignedVars[#memory_$Pointer$.base, #memory_int, ULTIMATE.start_main_#t~pre33#1, ULTIMATE.start_main_~i~4#1, #memory_$Pointer$.offset] 465#[L772-4]don't care [2022-07-22 12:38:27,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:27,125 INFO L85 PathProgramCache]: Analyzing trace with hash 2042, now seen corresponding path program 1 times [2022-07-22 12:38:27,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:27,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2103716787] [2022-07-22 12:38:27,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:27,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:27,366 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:27,479 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:27,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:27,483 INFO L85 PathProgramCache]: Analyzing trace with hash 1980, now seen corresponding path program 1 times [2022-07-22 12:38:27,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:27,486 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823929693] [2022-07-22 12:38:27,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:27,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:27,535 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:27,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:27,566 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:27,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-22 12:38:27,568 INFO L85 PathProgramCache]: Analyzing trace with hash 65251, now seen corresponding path program 1 times [2022-07-22 12:38:27,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-22 12:38:27,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898723981] [2022-07-22 12:38:27,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-22 12:38:27,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-22 12:38:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:27,635 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-22 12:38:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-22 12:38:27,664 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-22 12:38:28,693 INFO L210 LassoAnalysis]: Preferences: [2022-07-22 12:38:28,694 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-07-22 12:38:28,694 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-07-22 12:38:28,694 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-07-22 12:38:28,695 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-07-22 12:38:28,695 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:38:28,695 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-07-22 12:38:28,695 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-07-22 12:38:28,695 INFO L133 ssoRankerPreferences]: Filename of dumped script: one_time_barrier_twice_3t.i_BEv2_Iteration1_Lasso [2022-07-22 12:38:28,696 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-07-22 12:38:28,696 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-07-22 12:38:28,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:28,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-07-22 12:38:31,634 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.IllegalArgumentException at de.uni_freiburg.informatik.ultimate.util.datastructures.ScopedHashMap.put(ScopedHashMap.java:331) at java.base/java.util.AbstractMap.putAll(AbstractMap.java:281) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.PureSubstitution.(PureSubstitution.java:81) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.Substitution.(Substitution.java:48) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.Substitution.apply(Substitution.java:59) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.replaceMapReads(MapEliminator.java:518) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.mapelimination.MapEliminator.getRewrittenTransFormula(MapEliminator.java:342) at de.uni_freiburg.informatik.ultimate.lassoranker.preprocessors.MapEliminationLassoPreprocessor.process(MapEliminationLassoPreprocessor.java:111) at de.uni_freiburg.informatik.ultimate.lassoranker.variables.LassoBuilder.applyPreprocessor(LassoBuilder.java:154) at de.uni_freiburg.informatik.ultimate.lassoranker.variables.LassoBuilder.preprocess(LassoBuilder.java:262) at de.uni_freiburg.informatik.ultimate.lassoranker.LassoAnalysis.preprocess(LassoAnalysis.java:280) at de.uni_freiburg.informatik.ultimate.lassoranker.LassoAnalysis.(LassoAnalysis.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.synthesize(LassoCheck.java:602) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.checkLassoTermination(LassoCheck.java:910) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck$LassoCheckResult.(LassoCheck.java:819) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.LassoCheck.(LassoCheck.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.AbstractBuchiCegarLoop.runCegarLoop(AbstractBuchiCegarLoop.java:356) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.runCegarLoops(BuchiAutomizerObserver.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:331) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2022-07-22 12:38:31,637 INFO L158 Benchmark]: Toolchain (without parser) took 36240.71ms. Allocated memory was 156.2MB in the beginning and 247.5MB in the end (delta: 91.2MB). Free memory was 135.7MB in the beginning and 144.6MB in the end (delta: -8.9MB). Peak memory consumption was 163.6MB. Max. memory is 8.0GB. [2022-07-22 12:38:31,638 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 156.2MB. Free memory was 127.0MB in the beginning and 126.9MB in the end (delta: 82.9kB). There was no memory consumed. Max. memory is 8.0GB. [2022-07-22 12:38:31,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 836.34ms. Allocated memory is still 156.2MB. Free memory was 135.7MB in the beginning and 127.9MB in the end (delta: 7.9MB). Peak memory consumption was 17.1MB. Max. memory is 8.0GB. [2022-07-22 12:38:31,640 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.47ms. Allocated memory is still 156.2MB. Free memory was 127.9MB in the beginning and 124.0MB in the end (delta: 3.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-07-22 12:38:31,641 INFO L158 Benchmark]: Boogie Preprocessor took 88.43ms. Allocated memory is still 156.2MB. Free memory was 124.0MB in the beginning and 120.7MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-07-22 12:38:31,642 INFO L158 Benchmark]: RCFGBuilder took 1313.36ms. Allocated memory was 156.2MB in the beginning and 187.7MB in the end (delta: 31.5MB). Free memory was 120.7MB in the beginning and 158.8MB in the end (delta: -38.1MB). Peak memory consumption was 38.5MB. Max. memory is 8.0GB. [2022-07-22 12:38:31,643 INFO L158 Benchmark]: BuchiAutomizer took 33883.52ms. Allocated memory was 187.7MB in the beginning and 247.5MB in the end (delta: 59.8MB). Free memory was 158.8MB in the beginning and 144.6MB in the end (delta: 14.2MB). Peak memory consumption was 155.2MB. Max. memory is 8.0GB. [2022-07-22 12:38:31,647 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 156.2MB. Free memory was 127.0MB in the beginning and 126.9MB in the end (delta: 82.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 836.34ms. Allocated memory is still 156.2MB. Free memory was 135.7MB in the beginning and 127.9MB in the end (delta: 7.9MB). Peak memory consumption was 17.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 106.47ms. Allocated memory is still 156.2MB. Free memory was 127.9MB in the beginning and 124.0MB in the end (delta: 3.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 88.43ms. Allocated memory is still 156.2MB. Free memory was 124.0MB in the beginning and 120.7MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1313.36ms. Allocated memory was 156.2MB in the beginning and 187.7MB in the end (delta: 31.5MB). Free memory was 120.7MB in the beginning and 158.8MB in the end (delta: -38.1MB). Peak memory consumption was 38.5MB. Max. memory is 8.0GB. * BuchiAutomizer took 33883.52ms. Allocated memory was 187.7MB in the beginning and 247.5MB in the end (delta: 59.8MB). Free memory was 158.8MB in the beginning and 144.6MB in the end (delta: 14.2MB). Peak memory consumption was 155.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 28.1s, 459 PlacesBefore, 105 PlacesAfterwards, 520 TransitionsBefore, 135 TransitionsAfterwards, 94464 CoEnabledTransitionPairs, 7 FixpointIterations, 72 TrivialSequentialCompositions, 273 ConcurrentSequentialCompositions, 10 TrivialYvCompositions, 117 ConcurrentYvCompositions, 31 ChoiceCompositions, 503 TotalNumberOfCompositions, 170878 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 75361, positive: 74110, positive conditional: 0, positive unconditional: 74110, negative: 1251, negative conditional: 0, negative unconditional: 1251, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 51867, positive: 51582, positive conditional: 0, positive unconditional: 51582, negative: 285, negative conditional: 0, negative unconditional: 285, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 75361, positive: 22528, positive conditional: 0, positive unconditional: 22528, negative: 966, negative conditional: 0, negative unconditional: 966, unknown: 51867, unknown conditional: 0, unknown unconditional: 51867] , Statistics on independence cache: Total cache size (in pairs): 833, Positive cache size: 721, Positive conditional cache size: 0, Positive unconditional cache size: 721, Negative cache size: 112, Negative conditional cache size: 0, Negative unconditional cache size: 112 - ExceptionOrErrorResult: IllegalArgumentException: null de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: IllegalArgumentException: null: de.uni_freiburg.informatik.ultimate.util.datastructures.ScopedHashMap.put(ScopedHashMap.java:331) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-07-22 12:38:31,712 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...