/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-bc79526 [2022-01-18 09:33:52,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-18 09:33:52,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-18 09:33:52,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-18 09:33:52,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-18 09:33:52,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-18 09:33:52,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-18 09:33:52,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-18 09:33:52,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-18 09:33:52,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-18 09:33:52,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-18 09:33:52,492 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-18 09:33:52,492 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-18 09:33:52,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-18 09:33:52,493 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-18 09:33:52,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-18 09:33:52,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-18 09:33:52,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-18 09:33:52,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-18 09:33:52,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-18 09:33:52,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-18 09:33:52,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-18 09:33:52,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-18 09:33:52,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-18 09:33:52,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-18 09:33:52,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-18 09:33:52,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-18 09:33:52,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-18 09:33:52,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-18 09:33:52,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-18 09:33:52,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-18 09:33:52,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-18 09:33:52,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-18 09:33:52,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-18 09:33:52,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-18 09:33:52,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-18 09:33:52,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-18 09:33:52,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-18 09:33:52,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-18 09:33:52,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-18 09:33:52,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-18 09:33:52,505 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-Separate.epf [2022-01-18 09:33:52,518 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-18 09:33:52,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-18 09:33:52,518 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-18 09:33:52,518 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-18 09:33:52,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-18 09:33:52,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-18 09:33:52,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-18 09:33:52,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-18 09:33:52,519 INFO L138 SettingsManager]: * Use SBE=true [2022-01-18 09:33:52,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-18 09:33:52,519 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-18 09:33:52,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-18 09:33:52,520 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-18 09:33:52,520 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-18 09:33:52,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-18 09:33:52,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-18 09:33:52,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-18 09:33:52,520 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-18 09:33:52,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-18 09:33:52,520 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-18 09:33:52,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-18 09:33:52,521 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-18 09:33:52,521 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-18 09:33:52,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-18 09:33:52,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-18 09:33:52,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-18 09:33:52,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-18 09:33:52,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-18 09:33:52,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-18 09:33:52,521 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-18 09:33:52,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-18 09:33:52,521 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-18 09:33:52,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-18 09:33:52,522 INFO L138 SettingsManager]: * Check the insufficient thread errors last=true [2022-01-18 09:33:52,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-18 09:33:52,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-18 09:33:52,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-18 09:33:52,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-18 09:33:52,717 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-18 09:33:52,718 INFO L275 PluginConnector]: CDTParser initialized [2022-01-18 09:33:52,719 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2022-01-18 09:33:52,767 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8e1b4d2d/95dee6e0daad4d3daaf6bd8e7adb8c65/FLAG38831e7b7 [2022-01-18 09:33:53,223 INFO L306 CDTParser]: Found 1 translation units. [2022-01-18 09:33:53,224 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2022-01-18 09:33:53,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8e1b4d2d/95dee6e0daad4d3daaf6bd8e7adb8c65/FLAG38831e7b7 [2022-01-18 09:33:53,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8e1b4d2d/95dee6e0daad4d3daaf6bd8e7adb8c65 [2022-01-18 09:33:53,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-18 09:33:53,752 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-18 09:33:53,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-18 09:33:53,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-18 09:33:53,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-18 09:33:53,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.01 09:33:53" (1/1) ... [2022-01-18 09:33:53,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@223643dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:33:53, skipping insertion in model container [2022-01-18 09:33:53,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.01 09:33:53" (1/1) ... [2022-01-18 09:33:53,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-18 09:33:53,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-18 09:33:53,914 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-01-18 09:33:54,061 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/divinefifo-bug_1w1r.i[47275,47288] [2022-01-18 09:33:54,065 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/divinefifo-bug_1w1r.i[47463,47476] [2022-01-18 09:33:54,071 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/divinefifo-bug_1w1r.i[48230,48243] [2022-01-18 09:33:54,072 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/divinefifo-bug_1w1r.i[48344,48357] [2022-01-18 09:33:54,081 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/divinefifo-bug_1w1r.i[48816,48829] [2022-01-18 09:33:54,082 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/divinefifo-bug_1w1r.i[48872,48885] [2022-01-18 09:33:54,089 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/divinefifo-bug_1w1r.i[49384,49397] [2022-01-18 09:33:54,090 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/divinefifo-bug_1w1r.i[49443,49456] [2022-01-18 09:33:54,090 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/divinefifo-bug_1w1r.i[49522,49535] [2022-01-18 09:33:54,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-18 09:33:54,096 INFO L203 MainTranslator]: Completed pre-run [2022-01-18 09:33:54,103 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-01-18 09:33:54,125 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/divinefifo-bug_1w1r.i[47275,47288] [2022-01-18 09:33:54,126 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/divinefifo-bug_1w1r.i[47463,47476] [2022-01-18 09:33:54,130 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/divinefifo-bug_1w1r.i[48230,48243] [2022-01-18 09:33:54,131 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/divinefifo-bug_1w1r.i[48344,48357] [2022-01-18 09:33:54,132 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/divinefifo-bug_1w1r.i[48816,48829] [2022-01-18 09:33:54,133 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/divinefifo-bug_1w1r.i[48872,48885] [2022-01-18 09:33:54,135 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/divinefifo-bug_1w1r.i[49384,49397] [2022-01-18 09:33:54,136 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/divinefifo-bug_1w1r.i[49443,49456] [2022-01-18 09:33:54,136 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/divinefifo-bug_1w1r.i[49522,49535] [2022-01-18 09:33:54,136 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-18 09:33:54,172 INFO L208 MainTranslator]: Completed translation [2022-01-18 09:33:54,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:33:54 WrapperNode [2022-01-18 09:33:54,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-18 09:33:54,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-18 09:33:54,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-18 09:33:54,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-18 09:33:54,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:33:54" (1/1) ... [2022-01-18 09:33:54,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:33:54" (1/1) ... [2022-01-18 09:33:54,251 INFO L137 Inliner]: procedures = 278, calls = 103, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 416 [2022-01-18 09:33:54,252 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-18 09:33:54,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-18 09:33:54,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-18 09:33:54,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-18 09:33:54,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:33:54" (1/1) ... [2022-01-18 09:33:54,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:33:54" (1/1) ... [2022-01-18 09:33:54,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:33:54" (1/1) ... [2022-01-18 09:33:54,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:33:54" (1/1) ... [2022-01-18 09:33:54,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:33:54" (1/1) ... [2022-01-18 09:33:54,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:33:54" (1/1) ... [2022-01-18 09:33:54,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:33:54" (1/1) ... [2022-01-18 09:33:54,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-18 09:33:54,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-18 09:33:54,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-18 09:33:54,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-18 09:33:54,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:33:54" (1/1) ... [2022-01-18 09:33:54,297 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-18 09:33:54,304 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-18 09:33:54,312 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) [2022-01-18 09:33:54,314 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 [2022-01-18 09:33:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2022-01-18 09:33:54,340 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2022-01-18 09:33:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-18 09:33:54,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-01-18 09:33:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-18 09:33:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-01-18 09:33:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-01-18 09:33:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-01-18 09:33:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-18 09:33:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-01-18 09:33:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-01-18 09:33:54,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-18 09:33:54,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-18 09:33:54,342 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-01-18 09:33:54,510 INFO L234 CfgBuilder]: Building ICFG [2022-01-18 09:33:54,511 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-18 09:33:54,956 INFO L275 CfgBuilder]: Performing block encoding [2022-01-18 09:33:54,969 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-18 09:33:54,970 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-01-18 09:33:54,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 09:33:54 BoogieIcfgContainer [2022-01-18 09:33:54,972 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-18 09:33:54,974 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-18 09:33:54,974 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-18 09:33:54,976 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-18 09:33:54,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.01 09:33:53" (1/3) ... [2022-01-18 09:33:54,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3161a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.01 09:33:54, skipping insertion in model container [2022-01-18 09:33:54,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.01 09:33:54" (2/3) ... [2022-01-18 09:33:54,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3161a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.01 09:33:54, skipping insertion in model container [2022-01-18 09:33:54,978 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.01 09:33:54" (3/3) ... [2022-01-18 09:33:54,979 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2022-01-18 09:33:54,982 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-01-18 09:33:54,982 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-18 09:33:54,982 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2022-01-18 09:33:54,983 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-01-18 09:33:55,031 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,032 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,032 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,032 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,032 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,032 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,032 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,032 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,032 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,033 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,033 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,033 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,033 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,033 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,033 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,033 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,033 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,033 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,033 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,034 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,034 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,034 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,034 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,034 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,034 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,034 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,035 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,035 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,035 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,035 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,035 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,035 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,035 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,035 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,035 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,036 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,036 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,036 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,036 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,036 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,036 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,036 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,036 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,036 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,036 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,036 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,037 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,037 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,037 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,037 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,037 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,037 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,037 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,037 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,037 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,037 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,037 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,037 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,038 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,038 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,038 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,038 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,038 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,038 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,038 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,038 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,038 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,038 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,038 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,039 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,039 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,039 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,039 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,039 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,039 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,039 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,039 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,039 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,039 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,039 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,039 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,040 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,040 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,040 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,040 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,040 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,040 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,040 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,040 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,040 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,040 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,040 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,040 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,041 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,041 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,041 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,041 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,041 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,041 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,041 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,041 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,041 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,041 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,041 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,042 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,042 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,042 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,042 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,042 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,042 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,042 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,042 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,042 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,043 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,043 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,043 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,043 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,043 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,043 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,043 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,043 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,043 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,043 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,044 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,044 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,044 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,044 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,044 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,044 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,044 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,044 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,044 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,044 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,045 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,045 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,045 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,045 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,045 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,045 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,045 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,045 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,045 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,045 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,046 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,046 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,046 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,046 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,046 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,046 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,046 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,046 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,046 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,046 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,047 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,047 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,047 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,047 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,047 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,047 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,047 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,047 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,047 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,047 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,047 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,048 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,048 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,048 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,048 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,048 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,048 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,048 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,048 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,048 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,048 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,049 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,049 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,049 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,049 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,049 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,049 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,049 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,049 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,050 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,050 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,050 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,050 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,050 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,050 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,050 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,050 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,050 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,050 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,051 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,051 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,051 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,051 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,051 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,051 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,051 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,051 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,051 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,051 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,052 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,052 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,052 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,052 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,052 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,052 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,052 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,052 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,052 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,052 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,053 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,053 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,053 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,053 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,053 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,053 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,053 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,053 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,053 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,053 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,054 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,054 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,054 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,054 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,054 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,054 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,054 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,054 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,054 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,054 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,055 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,055 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,055 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,055 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,055 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,055 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,055 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,055 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,055 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,056 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,056 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,056 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,056 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,056 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,056 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,056 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,056 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,056 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,057 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,057 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,057 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,057 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,057 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,057 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,057 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,057 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,058 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,058 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,058 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,058 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,058 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,058 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,058 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,058 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,058 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,059 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,059 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,059 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,059 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,059 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,059 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,059 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,059 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,060 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,060 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,060 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,060 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,060 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,060 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,060 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,060 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,060 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,060 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,060 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,061 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,061 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,061 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,061 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,061 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,061 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,061 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,061 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,061 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,061 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,061 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,062 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,062 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,062 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,062 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,062 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,062 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,062 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,062 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,062 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,062 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,063 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,063 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,063 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,063 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,064 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,064 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,064 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,064 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,064 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,064 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,064 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,064 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,064 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,064 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,064 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,065 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,065 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,065 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,065 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,065 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,065 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,065 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,065 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,065 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,066 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,066 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,066 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,066 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,066 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,066 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,066 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,066 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,066 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,066 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,066 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,067 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,067 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,067 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,067 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,067 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,067 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,067 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,067 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,067 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,067 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,068 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,068 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,068 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,068 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,068 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,068 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,068 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,068 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,068 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,069 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,069 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,069 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre63#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,069 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,069 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre63#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,069 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,069 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,069 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,069 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,070 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,070 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,070 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,070 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,070 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,070 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,070 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,070 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,070 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,071 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,071 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,071 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,071 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre63#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,071 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre63#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,073 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,073 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,073 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,073 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,074 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,074 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre63#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,074 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,074 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,074 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,074 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,074 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,074 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,074 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,074 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,075 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,075 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,075 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,075 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,075 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,076 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,076 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,076 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,076 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,076 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,076 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,076 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,076 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,076 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,076 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,077 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,077 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,077 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,077 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,077 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,077 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,077 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,077 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,077 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,077 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,078 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,078 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,078 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,078 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,078 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-18 09:33:55,086 INFO L148 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-01-18 09:33:55,126 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-18 09:33:55,130 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-18 09:33:55,130 INFO L340 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-01-18 09:33:55,142 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 478 places, 507 transitions, 1022 flow [2022-01-18 09:33:55,410 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 16416 states, 16405 states have (on average 2.120755867113685) internal successors, (34791), 16415 states have internal predecessors, (34791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:33:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand has 16416 states, 16405 states have (on average 2.120755867113685) internal successors, (34791), 16415 states have internal predecessors, (34791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:33:55,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-01-18 09:33:55,456 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:33:55,456 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:33:55,457 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:33:55,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:33:55,464 INFO L85 PathProgramCache]: Analyzing trace with hash -1954338316, now seen corresponding path program 1 times [2022-01-18 09:33:55,469 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:33:55,470 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53352052] [2022-01-18 09:33:55,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:33:55,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:33:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:33:55,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:33:55,925 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:33:55,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53352052] [2022-01-18 09:33:55,926 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [53352052] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:33:55,926 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:33:55,926 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-01-18 09:33:55,927 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377605707] [2022-01-18 09:33:55,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:33:55,930 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-01-18 09:33:55,930 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:33:55,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-01-18 09:33:55,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-01-18 09:33:56,028 INFO L87 Difference]: Start difference. First operand has 16416 states, 16405 states have (on average 2.120755867113685) internal successors, (34791), 16415 states have internal predecessors, (34791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 12 states, 12 states have (on average 5.166666666666667) internal successors, (62), 12 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:33:56,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:33:56,866 INFO L93 Difference]: Finished difference Result 16416 states and 33910 transitions. [2022-01-18 09:33:56,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-01-18 09:33:56,868 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.166666666666667) internal successors, (62), 12 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2022-01-18 09:33:56,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:33:56,939 INFO L225 Difference]: With dead ends: 16416 [2022-01-18 09:33:56,939 INFO L226 Difference]: Without dead ends: 16416 [2022-01-18 09:33:56,940 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=139, Invalid=367, Unknown=0, NotChecked=0, Total=506 [2022-01-18 09:33:56,942 INFO L933 BasicCegarLoop]: 512 mSDtfsCounter, 1529 mSDsluCounter, 2818 mSDsCounter, 0 mSdLazyCounter, 754 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1529 SdHoareTripleChecker+Valid, 3323 SdHoareTripleChecker+Invalid, 766 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 754 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-18 09:33:56,943 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1529 Valid, 3323 Invalid, 766 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 754 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-18 09:33:56,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16416 states. [2022-01-18 09:33:57,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16416 to 16416. [2022-01-18 09:33:57,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16416 states, 16405 states have (on average 2.067052727826882) internal successors, (33910), 16415 states have internal predecessors, (33910), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:33:57,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16416 states to 16416 states and 33910 transitions. [2022-01-18 09:33:57,383 INFO L78 Accepts]: Start accepts. Automaton has 16416 states and 33910 transitions. Word has length 62 [2022-01-18 09:33:57,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:33:57,384 INFO L470 AbstractCegarLoop]: Abstraction has 16416 states and 33910 transitions. [2022-01-18 09:33:57,384 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.166666666666667) internal successors, (62), 12 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:33:57,384 INFO L276 IsEmpty]: Start isEmpty. Operand 16416 states and 33910 transitions. [2022-01-18 09:33:57,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-01-18 09:33:57,385 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:33:57,385 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:33:57,385 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-18 09:33:57,386 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:33:57,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:33:57,386 INFO L85 PathProgramCache]: Analyzing trace with hash -1408163568, now seen corresponding path program 1 times [2022-01-18 09:33:57,386 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:33:57,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853388670] [2022-01-18 09:33:57,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:33:57,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:33:57,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:33:57,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:33:57,909 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:33:57,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853388670] [2022-01-18 09:33:57,909 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853388670] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:33:57,909 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:33:57,909 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-01-18 09:33:57,909 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570916639] [2022-01-18 09:33:57,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:33:57,910 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-01-18 09:33:57,910 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:33:57,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-01-18 09:33:57,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=419, Unknown=0, NotChecked=0, Total=462 [2022-01-18 09:33:57,911 INFO L87 Difference]: Start difference. First operand 16416 states and 33910 transitions. Second operand has 22 states, 22 states have (on average 3.0454545454545454) internal successors, (67), 22 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:00,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:34:00,345 INFO L93 Difference]: Finished difference Result 34092 states and 70649 transitions. [2022-01-18 09:34:00,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-01-18 09:34:00,346 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 3.0454545454545454) internal successors, (67), 22 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2022-01-18 09:34:00,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:34:00,434 INFO L225 Difference]: With dead ends: 34092 [2022-01-18 09:34:00,434 INFO L226 Difference]: Without dead ends: 34092 [2022-01-18 09:34:00,435 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 356 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=576, Invalid=1974, Unknown=0, NotChecked=0, Total=2550 [2022-01-18 09:34:00,436 INFO L933 BasicCegarLoop]: 493 mSDtfsCounter, 3839 mSDsluCounter, 7420 mSDsCounter, 0 mSdLazyCounter, 1718 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3839 SdHoareTripleChecker+Valid, 7895 SdHoareTripleChecker+Invalid, 1812 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 1718 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-01-18 09:34:00,436 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3839 Valid, 7895 Invalid, 1812 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 1718 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-01-18 09:34:00,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34092 states. [2022-01-18 09:34:00,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34092 to 16414. [2022-01-18 09:34:00,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16414 states, 16404 states have (on average 2.0670568154108753) internal successors, (33908), 16413 states have internal predecessors, (33908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16414 states to 16414 states and 33908 transitions. [2022-01-18 09:34:00,911 INFO L78 Accepts]: Start accepts. Automaton has 16414 states and 33908 transitions. Word has length 67 [2022-01-18 09:34:00,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:34:00,911 INFO L470 AbstractCegarLoop]: Abstraction has 16414 states and 33908 transitions. [2022-01-18 09:34:00,911 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 3.0454545454545454) internal successors, (67), 22 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:00,911 INFO L276 IsEmpty]: Start isEmpty. Operand 16414 states and 33908 transitions. [2022-01-18 09:34:00,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-01-18 09:34:00,917 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:34:00,918 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:34:00,918 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-18 09:34:00,918 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:34:00,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:34:00,918 INFO L85 PathProgramCache]: Analyzing trace with hash 1612565280, now seen corresponding path program 1 times [2022-01-18 09:34:00,919 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:34:00,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205209926] [2022-01-18 09:34:00,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:34:00,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:34:00,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:34:01,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:34:01,009 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:34:01,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205209926] [2022-01-18 09:34:01,011 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205209926] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:34:01,011 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:34:01,011 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-18 09:34:01,011 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [529186916] [2022-01-18 09:34:01,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:34:01,012 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-18 09:34:01,012 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:34:01,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-18 09:34:01,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-18 09:34:01,012 INFO L87 Difference]: Start difference. First operand 16414 states and 33908 transitions. Second operand has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:01,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:34:01,082 INFO L93 Difference]: Finished difference Result 18600 states and 38301 transitions. [2022-01-18 09:34:01,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-18 09:34:01,082 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-01-18 09:34:01,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:34:01,114 INFO L225 Difference]: With dead ends: 18600 [2022-01-18 09:34:01,114 INFO L226 Difference]: Without dead ends: 18600 [2022-01-18 09:34:01,115 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-18 09:34:01,116 INFO L933 BasicCegarLoop]: 741 mSDtfsCounter, 863 mSDsluCounter, 1170 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 863 SdHoareTripleChecker+Valid, 1904 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 09:34:01,118 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [863 Valid, 1904 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 09:34:01,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18600 states. [2022-01-18 09:34:01,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18600 to 16414. [2022-01-18 09:34:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16414 states, 16404 states have (on average 2.063338210192636) internal successors, (33847), 16413 states have internal predecessors, (33847), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:01,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16414 states to 16414 states and 33847 transitions. [2022-01-18 09:34:01,468 INFO L78 Accepts]: Start accepts. Automaton has 16414 states and 33847 transitions. Word has length 94 [2022-01-18 09:34:01,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:34:01,470 INFO L470 AbstractCegarLoop]: Abstraction has 16414 states and 33847 transitions. [2022-01-18 09:34:01,470 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 16414 states and 33847 transitions. [2022-01-18 09:34:01,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-01-18 09:34:01,473 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:34:01,474 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:34:01,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-18 09:34:01,474 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:34:01,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:34:01,474 INFO L85 PathProgramCache]: Analyzing trace with hash 519425822, now seen corresponding path program 1 times [2022-01-18 09:34:01,474 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:34:01,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077097094] [2022-01-18 09:34:01,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:34:01,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:34:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:34:01,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:34:01,545 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:34:01,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077097094] [2022-01-18 09:34:01,545 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077097094] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:34:01,545 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:34:01,545 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-18 09:34:01,545 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960737140] [2022-01-18 09:34:01,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:34:01,545 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-18 09:34:01,545 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:34:01,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-18 09:34:01,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-18 09:34:01,546 INFO L87 Difference]: Start difference. First operand 16414 states and 33847 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:01,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:34:01,651 INFO L93 Difference]: Finished difference Result 30627 states and 63288 transitions. [2022-01-18 09:34:01,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-18 09:34:01,651 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2022-01-18 09:34:01,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:34:01,854 INFO L225 Difference]: With dead ends: 30627 [2022-01-18 09:34:01,854 INFO L226 Difference]: Without dead ends: 30627 [2022-01-18 09:34:01,859 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-18 09:34:01,862 INFO L933 BasicCegarLoop]: 525 mSDtfsCounter, 304 mSDsluCounter, 461 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 984 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-18 09:34:01,862 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [304 Valid, 984 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-18 09:34:01,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30627 states. [2022-01-18 09:34:02,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30627 to 16475. [2022-01-18 09:34:02,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16475 states, 16465 states have (on average 2.0632250227755846) internal successors, (33971), 16474 states have internal predecessors, (33971), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:02,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16475 states to 16475 states and 33971 transitions. [2022-01-18 09:34:02,201 INFO L78 Accepts]: Start accepts. Automaton has 16475 states and 33971 transitions. Word has length 101 [2022-01-18 09:34:02,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:34:02,202 INFO L470 AbstractCegarLoop]: Abstraction has 16475 states and 33971 transitions. [2022-01-18 09:34:02,203 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:02,203 INFO L276 IsEmpty]: Start isEmpty. Operand 16475 states and 33971 transitions. [2022-01-18 09:34:02,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-01-18 09:34:02,208 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:34:02,208 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:34:02,209 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-18 09:34:02,209 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:34:02,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:34:02,210 INFO L85 PathProgramCache]: Analyzing trace with hash 2048381946, now seen corresponding path program 1 times [2022-01-18 09:34:02,210 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:34:02,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835619375] [2022-01-18 09:34:02,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:34:02,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:34:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:34:02,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:34:02,495 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:34:02,495 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835619375] [2022-01-18 09:34:02,495 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835619375] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:34:02,495 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:34:02,495 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-01-18 09:34:02,495 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3511081] [2022-01-18 09:34:02,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:34:02,496 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-01-18 09:34:02,496 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:34:02,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-01-18 09:34:02,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2022-01-18 09:34:02,498 INFO L87 Difference]: Start difference. First operand 16475 states and 33971 transitions. Second operand has 19 states, 19 states have (on average 6.0) internal successors, (114), 19 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:03,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:34:03,760 INFO L93 Difference]: Finished difference Result 37659 states and 77749 transitions. [2022-01-18 09:34:03,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-18 09:34:03,761 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 6.0) internal successors, (114), 19 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 114 [2022-01-18 09:34:03,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:34:03,829 INFO L225 Difference]: With dead ends: 37659 [2022-01-18 09:34:03,829 INFO L226 Difference]: Without dead ends: 37659 [2022-01-18 09:34:03,830 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 211 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=332, Invalid=1000, Unknown=0, NotChecked=0, Total=1332 [2022-01-18 09:34:03,830 INFO L933 BasicCegarLoop]: 562 mSDtfsCounter, 3460 mSDsluCounter, 5064 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3460 SdHoareTripleChecker+Valid, 5615 SdHoareTripleChecker+Invalid, 1422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-01-18 09:34:03,830 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3460 Valid, 5615 Invalid, 1422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1360 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-01-18 09:34:03,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37659 states. [2022-01-18 09:34:04,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37659 to 18029. [2022-01-18 09:34:04,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18029 states, 18019 states have (on average 2.0641545035795548) internal successors, (37194), 18028 states have internal predecessors, (37194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:04,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18029 states to 18029 states and 37194 transitions. [2022-01-18 09:34:04,305 INFO L78 Accepts]: Start accepts. Automaton has 18029 states and 37194 transitions. Word has length 114 [2022-01-18 09:34:04,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:34:04,305 INFO L470 AbstractCegarLoop]: Abstraction has 18029 states and 37194 transitions. [2022-01-18 09:34:04,305 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 6.0) internal successors, (114), 19 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:04,305 INFO L276 IsEmpty]: Start isEmpty. Operand 18029 states and 37194 transitions. [2022-01-18 09:34:04,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-01-18 09:34:04,311 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:34:04,311 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:34:04,311 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-18 09:34:04,312 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:34:04,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:34:04,312 INFO L85 PathProgramCache]: Analyzing trace with hash 1009639929, now seen corresponding path program 1 times [2022-01-18 09:34:04,312 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:34:04,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971606676] [2022-01-18 09:34:04,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:34:04,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:34:04,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:34:04,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:34:04,393 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:34:04,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971606676] [2022-01-18 09:34:04,393 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971606676] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:34:04,393 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:34:04,393 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-18 09:34:04,393 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320300094] [2022-01-18 09:34:04,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:34:04,394 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-18 09:34:04,394 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:34:04,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-18 09:34:04,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-18 09:34:04,395 INFO L87 Difference]: Start difference. First operand 18029 states and 37194 transitions. Second operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:04,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:34:04,651 INFO L93 Difference]: Finished difference Result 32198 states and 66354 transitions. [2022-01-18 09:34:04,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-18 09:34:04,652 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 135 [2022-01-18 09:34:04,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:34:04,704 INFO L225 Difference]: With dead ends: 32198 [2022-01-18 09:34:04,705 INFO L226 Difference]: Without dead ends: 32198 [2022-01-18 09:34:04,705 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-01-18 09:34:04,706 INFO L933 BasicCegarLoop]: 657 mSDtfsCounter, 536 mSDsluCounter, 1666 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 536 SdHoareTripleChecker+Valid, 2317 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-18 09:34:04,707 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [536 Valid, 2317 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-18 09:34:04,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32198 states. [2022-01-18 09:34:05,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32198 to 18700. [2022-01-18 09:34:05,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18700 states, 18690 states have (on average 2.06302835741038) internal successors, (38558), 18699 states have internal predecessors, (38558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:05,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18700 states to 18700 states and 38558 transitions. [2022-01-18 09:34:05,122 INFO L78 Accepts]: Start accepts. Automaton has 18700 states and 38558 transitions. Word has length 135 [2022-01-18 09:34:05,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:34:05,122 INFO L470 AbstractCegarLoop]: Abstraction has 18700 states and 38558 transitions. [2022-01-18 09:34:05,122 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:05,122 INFO L276 IsEmpty]: Start isEmpty. Operand 18700 states and 38558 transitions. [2022-01-18 09:34:05,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:34:05,129 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:34:05,129 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:34:05,129 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-18 09:34:05,129 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:34:05,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:34:05,129 INFO L85 PathProgramCache]: Analyzing trace with hash 436718945, now seen corresponding path program 1 times [2022-01-18 09:34:05,129 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:34:05,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188009596] [2022-01-18 09:34:05,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:34:05,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:34:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:34:06,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:34:06,505 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:34:06,505 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188009596] [2022-01-18 09:34:06,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1188009596] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:34:06,507 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:34:06,507 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-01-18 09:34:06,507 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158902768] [2022-01-18 09:34:06,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:34:06,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-01-18 09:34:06,508 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:34:06,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-01-18 09:34:06,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1198, Unknown=0, NotChecked=0, Total=1332 [2022-01-18 09:34:06,509 INFO L87 Difference]: Start difference. First operand 18700 states and 38558 transitions. Second operand has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:25,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:34:25,475 INFO L93 Difference]: Finished difference Result 50725 states and 104615 transitions. [2022-01-18 09:34:25,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2022-01-18 09:34:25,475 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:34:25,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:34:25,564 INFO L225 Difference]: With dead ends: 50725 [2022-01-18 09:34:25,564 INFO L226 Difference]: Without dead ends: 50725 [2022-01-18 09:34:25,567 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4093 ImplicationChecksByTransitivity, 13.9s TimeCoverageRelationStatistics Valid=2750, Invalid=12750, Unknown=0, NotChecked=0, Total=15500 [2022-01-18 09:34:25,567 INFO L933 BasicCegarLoop]: 1306 mSDtfsCounter, 8957 mSDsluCounter, 24810 mSDsCounter, 0 mSdLazyCounter, 10192 mSolverCounterSat, 215 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8957 SdHoareTripleChecker+Valid, 26090 SdHoareTripleChecker+Invalid, 10407 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 215 IncrementalHoareTripleChecker+Valid, 10192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-01-18 09:34:25,567 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8957 Valid, 26090 Invalid, 10407 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [215 Valid, 10192 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2022-01-18 09:34:25,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50725 states. [2022-01-18 09:34:25,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50725 to 18911. [2022-01-18 09:34:25,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18911 states, 18901 states have (on average 2.063065446272684) internal successors, (38994), 18910 states have internal predecessors, (38994), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:26,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18911 states to 18911 states and 38994 transitions. [2022-01-18 09:34:26,016 INFO L78 Accepts]: Start accepts. Automaton has 18911 states and 38994 transitions. Word has length 136 [2022-01-18 09:34:26,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:34:26,017 INFO L470 AbstractCegarLoop]: Abstraction has 18911 states and 38994 transitions. [2022-01-18 09:34:26,017 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:26,017 INFO L276 IsEmpty]: Start isEmpty. Operand 18911 states and 38994 transitions. [2022-01-18 09:34:26,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:34:26,024 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:34:26,024 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:34:26,024 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-18 09:34:26,024 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:34:26,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:34:26,024 INFO L85 PathProgramCache]: Analyzing trace with hash -1848829175, now seen corresponding path program 2 times [2022-01-18 09:34:26,024 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:34:26,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93348584] [2022-01-18 09:34:26,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:34:26,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:34:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:34:27,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:34:27,348 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:34:27,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93348584] [2022-01-18 09:34:27,348 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [93348584] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:34:27,348 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:34:27,348 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-01-18 09:34:27,348 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162187743] [2022-01-18 09:34:27,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:34:27,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-01-18 09:34:27,349 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:34:27,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-01-18 09:34:27,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=1275, Unknown=0, NotChecked=0, Total=1406 [2022-01-18 09:34:27,350 INFO L87 Difference]: Start difference. First operand 18911 states and 38994 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:47,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:34:47,016 INFO L93 Difference]: Finished difference Result 50739 states and 104649 transitions. [2022-01-18 09:34:47,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2022-01-18 09:34:47,017 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:34:47,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:34:47,106 INFO L225 Difference]: With dead ends: 50739 [2022-01-18 09:34:47,107 INFO L226 Difference]: Without dead ends: 50739 [2022-01-18 09:34:47,110 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3989 ImplicationChecksByTransitivity, 14.4s TimeCoverageRelationStatistics Valid=2655, Invalid=12597, Unknown=0, NotChecked=0, Total=15252 [2022-01-18 09:34:47,110 INFO L933 BasicCegarLoop]: 1309 mSDtfsCounter, 9389 mSDsluCounter, 26939 mSDsCounter, 0 mSdLazyCounter, 10955 mSolverCounterSat, 231 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9389 SdHoareTripleChecker+Valid, 28219 SdHoareTripleChecker+Invalid, 11186 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 231 IncrementalHoareTripleChecker+Valid, 10955 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-01-18 09:34:47,111 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9389 Valid, 28219 Invalid, 11186 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [231 Valid, 10955 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-01-18 09:34:47,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50739 states. [2022-01-18 09:34:47,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50739 to 18945. [2022-01-18 09:34:47,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18945 states, 18935 states have (on average 2.0630578294164246) internal successors, (39064), 18944 states have internal predecessors, (39064), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18945 states to 18945 states and 39064 transitions. [2022-01-18 09:34:47,733 INFO L78 Accepts]: Start accepts. Automaton has 18945 states and 39064 transitions. Word has length 136 [2022-01-18 09:34:47,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:34:47,733 INFO L470 AbstractCegarLoop]: Abstraction has 18945 states and 39064 transitions. [2022-01-18 09:34:47,733 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:34:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 18945 states and 39064 transitions. [2022-01-18 09:34:47,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:34:47,739 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:34:47,740 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:34:47,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-18 09:34:47,740 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:34:47,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:34:47,741 INFO L85 PathProgramCache]: Analyzing trace with hash 1206366947, now seen corresponding path program 3 times [2022-01-18 09:34:47,741 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:34:47,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850713863] [2022-01-18 09:34:47,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:34:47,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:34:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:34:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:34:48,950 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:34:48,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850713863] [2022-01-18 09:34:48,950 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850713863] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:34:48,950 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:34:48,950 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-01-18 09:34:48,950 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527058037] [2022-01-18 09:34:48,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:34:48,951 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-01-18 09:34:48,951 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:34:48,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-01-18 09:34:48,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=1274, Unknown=0, NotChecked=0, Total=1406 [2022-01-18 09:34:48,951 INFO L87 Difference]: Start difference. First operand 18945 states and 39064 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:35:09,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:35:09,302 INFO L93 Difference]: Finished difference Result 51156 states and 105495 transitions. [2022-01-18 09:35:09,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2022-01-18 09:35:09,303 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:35:09,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:35:09,391 INFO L225 Difference]: With dead ends: 51156 [2022-01-18 09:35:09,391 INFO L226 Difference]: Without dead ends: 51156 [2022-01-18 09:35:09,393 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4315 ImplicationChecksByTransitivity, 14.9s TimeCoverageRelationStatistics Valid=2884, Invalid=13372, Unknown=0, NotChecked=0, Total=16256 [2022-01-18 09:35:09,394 INFO L933 BasicCegarLoop]: 1313 mSDtfsCounter, 8377 mSDsluCounter, 27685 mSDsCounter, 0 mSdLazyCounter, 11735 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8377 SdHoareTripleChecker+Valid, 28971 SdHoareTripleChecker+Invalid, 11936 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 11735 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-01-18 09:35:09,394 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8377 Valid, 28971 Invalid, 11936 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [201 Valid, 11735 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-01-18 09:35:09,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51156 states. [2022-01-18 09:35:09,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51156 to 19013. [2022-01-18 09:35:09,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19013 states, 19003 states have (on average 2.063042677471978) internal successors, (39204), 19012 states have internal predecessors, (39204), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:35:09,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19013 states to 19013 states and 39204 transitions. [2022-01-18 09:35:09,846 INFO L78 Accepts]: Start accepts. Automaton has 19013 states and 39204 transitions. Word has length 136 [2022-01-18 09:35:09,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:35:09,847 INFO L470 AbstractCegarLoop]: Abstraction has 19013 states and 39204 transitions. [2022-01-18 09:35:09,847 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:35:09,847 INFO L276 IsEmpty]: Start isEmpty. Operand 19013 states and 39204 transitions. [2022-01-18 09:35:09,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:35:09,853 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:35:09,853 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:35:09,853 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-18 09:35:09,853 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:35:09,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:35:09,854 INFO L85 PathProgramCache]: Analyzing trace with hash -681363361, now seen corresponding path program 4 times [2022-01-18 09:35:09,854 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:35:09,854 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564973817] [2022-01-18 09:35:09,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:35:09,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:35:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:35:11,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:35:11,143 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:35:11,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564973817] [2022-01-18 09:35:11,143 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [564973817] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:35:11,143 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:35:11,143 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-01-18 09:35:11,143 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547664864] [2022-01-18 09:35:11,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:35:11,143 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-01-18 09:35:11,144 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:35:11,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-01-18 09:35:11,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=1273, Unknown=0, NotChecked=0, Total=1406 [2022-01-18 09:35:11,144 INFO L87 Difference]: Start difference. First operand 19013 states and 39204 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:35:29,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:35:29,233 INFO L93 Difference]: Finished difference Result 51384 states and 105960 transitions. [2022-01-18 09:35:29,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2022-01-18 09:35:29,234 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:35:29,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:35:29,322 INFO L225 Difference]: With dead ends: 51384 [2022-01-18 09:35:29,322 INFO L226 Difference]: Without dead ends: 51384 [2022-01-18 09:35:29,324 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3837 ImplicationChecksByTransitivity, 13.5s TimeCoverageRelationStatistics Valid=2594, Invalid=12168, Unknown=0, NotChecked=0, Total=14762 [2022-01-18 09:35:29,325 INFO L933 BasicCegarLoop]: 1313 mSDtfsCounter, 9160 mSDsluCounter, 23245 mSDsCounter, 0 mSdLazyCounter, 9833 mSolverCounterSat, 223 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9160 SdHoareTripleChecker+Valid, 24537 SdHoareTripleChecker+Invalid, 10056 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 223 IncrementalHoareTripleChecker+Valid, 9833 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-01-18 09:35:29,325 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9160 Valid, 24537 Invalid, 10056 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [223 Valid, 9833 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-01-18 09:35:29,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51384 states. [2022-01-18 09:35:29,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51384 to 19047. [2022-01-18 09:35:29,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19047 states, 19037 states have (on average 2.0630351420917163) internal successors, (39274), 19046 states have internal predecessors, (39274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:35:29,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19047 states to 19047 states and 39274 transitions. [2022-01-18 09:35:29,759 INFO L78 Accepts]: Start accepts. Automaton has 19047 states and 39274 transitions. Word has length 136 [2022-01-18 09:35:29,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:35:29,760 INFO L470 AbstractCegarLoop]: Abstraction has 19047 states and 39274 transitions. [2022-01-18 09:35:29,760 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:35:29,760 INFO L276 IsEmpty]: Start isEmpty. Operand 19047 states and 39274 transitions. [2022-01-18 09:35:29,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:35:29,765 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:35:29,766 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:35:29,766 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-01-18 09:35:29,766 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:35:29,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:35:29,766 INFO L85 PathProgramCache]: Analyzing trace with hash 1919303697, now seen corresponding path program 5 times [2022-01-18 09:35:29,766 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:35:29,766 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076292705] [2022-01-18 09:35:29,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:35:29,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:35:29,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:35:31,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:35:31,073 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:35:31,073 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076292705] [2022-01-18 09:35:31,073 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076292705] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:35:31,073 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:35:31,074 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-18 09:35:31,074 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552799891] [2022-01-18 09:35:31,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:35:31,074 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-18 09:35:31,074 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:35:31,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-18 09:35:31,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1419, Unknown=0, NotChecked=0, Total=1560 [2022-01-18 09:35:31,075 INFO L87 Difference]: Start difference. First operand 19047 states and 39274 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:35:55,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:35:55,977 INFO L93 Difference]: Finished difference Result 54315 states and 112066 transitions. [2022-01-18 09:35:55,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 121 states. [2022-01-18 09:35:55,978 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:35:55,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:35:56,071 INFO L225 Difference]: With dead ends: 54315 [2022-01-18 09:35:56,072 INFO L226 Difference]: Without dead ends: 54315 [2022-01-18 09:35:56,074 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7633 ImplicationChecksByTransitivity, 19.5s TimeCoverageRelationStatistics Valid=4420, Invalid=20072, Unknown=0, NotChecked=0, Total=24492 [2022-01-18 09:35:56,075 INFO L933 BasicCegarLoop]: 1296 mSDtfsCounter, 9315 mSDsluCounter, 26799 mSDsCounter, 0 mSdLazyCounter, 11644 mSolverCounterSat, 291 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9315 SdHoareTripleChecker+Valid, 28070 SdHoareTripleChecker+Invalid, 11935 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 291 IncrementalHoareTripleChecker+Valid, 11644 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-01-18 09:35:56,075 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9315 Valid, 28070 Invalid, 11935 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [291 Valid, 11644 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-01-18 09:35:56,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54315 states. [2022-01-18 09:35:56,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54315 to 19436. [2022-01-18 09:35:56,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19436 states, 19426 states have (on average 2.0649130031915988) internal successors, (40113), 19435 states have internal predecessors, (40113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:35:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19436 states to 19436 states and 40113 transitions. [2022-01-18 09:35:56,566 INFO L78 Accepts]: Start accepts. Automaton has 19436 states and 40113 transitions. Word has length 136 [2022-01-18 09:35:56,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:35:56,566 INFO L470 AbstractCegarLoop]: Abstraction has 19436 states and 40113 transitions. [2022-01-18 09:35:56,567 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:35:56,567 INFO L276 IsEmpty]: Start isEmpty. Operand 19436 states and 40113 transitions. [2022-01-18 09:35:56,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:35:56,573 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:35:56,573 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:35:56,573 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-01-18 09:35:56,573 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:35:56,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:35:56,574 INFO L85 PathProgramCache]: Analyzing trace with hash 2116527775, now seen corresponding path program 6 times [2022-01-18 09:35:56,574 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:35:56,574 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557768897] [2022-01-18 09:35:56,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:35:56,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:35:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:35:57,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:35:57,191 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:35:57,191 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557768897] [2022-01-18 09:35:57,191 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557768897] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:35:57,191 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:35:57,191 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-01-18 09:35:57,191 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329694280] [2022-01-18 09:35:57,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:35:57,192 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-01-18 09:35:57,192 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:35:57,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-01-18 09:35:57,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=678, Unknown=0, NotChecked=0, Total=756 [2022-01-18 09:35:57,192 INFO L87 Difference]: Start difference. First operand 19436 states and 40113 transitions. Second operand has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:36:04,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:36:04,237 INFO L93 Difference]: Finished difference Result 80957 states and 167002 transitions. [2022-01-18 09:36:04,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-01-18 09:36:04,238 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:36:04,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:36:04,381 INFO L225 Difference]: With dead ends: 80957 [2022-01-18 09:36:04,382 INFO L226 Difference]: Without dead ends: 80957 [2022-01-18 09:36:04,383 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1873 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=1630, Invalid=5680, Unknown=0, NotChecked=0, Total=7310 [2022-01-18 09:36:04,383 INFO L933 BasicCegarLoop]: 1193 mSDtfsCounter, 9875 mSDsluCounter, 20014 mSDsCounter, 0 mSdLazyCounter, 7970 mSolverCounterSat, 325 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9875 SdHoareTripleChecker+Valid, 21171 SdHoareTripleChecker+Invalid, 8295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 325 IncrementalHoareTripleChecker+Valid, 7970 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-01-18 09:36:04,383 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9875 Valid, 21171 Invalid, 8295 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [325 Valid, 7970 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2022-01-18 09:36:04,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80957 states. [2022-01-18 09:36:05,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80957 to 32335. [2022-01-18 09:36:05,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32335 states, 32325 states have (on average 2.0809899458623358) internal successors, (67268), 32334 states have internal predecessors, (67268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:36:05,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32335 states to 32335 states and 67268 transitions. [2022-01-18 09:36:05,121 INFO L78 Accepts]: Start accepts. Automaton has 32335 states and 67268 transitions. Word has length 136 [2022-01-18 09:36:05,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:36:05,121 INFO L470 AbstractCegarLoop]: Abstraction has 32335 states and 67268 transitions. [2022-01-18 09:36:05,121 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:36:05,121 INFO L276 IsEmpty]: Start isEmpty. Operand 32335 states and 67268 transitions. [2022-01-18 09:36:05,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:36:05,130 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:36:05,130 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:36:05,130 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-01-18 09:36:05,130 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:36:05,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:36:05,130 INFO L85 PathProgramCache]: Analyzing trace with hash 8888319, now seen corresponding path program 7 times [2022-01-18 09:36:05,130 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:36:05,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769182021] [2022-01-18 09:36:05,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:36:05,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:36:05,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:36:06,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:36:06,582 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:36:06,582 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769182021] [2022-01-18 09:36:06,582 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769182021] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:36:06,583 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:36:06,583 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-18 09:36:06,583 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968508871] [2022-01-18 09:36:06,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:36:06,583 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-18 09:36:06,583 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:36:06,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-18 09:36:06,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=1415, Unknown=0, NotChecked=0, Total=1560 [2022-01-18 09:36:06,584 INFO L87 Difference]: Start difference. First operand 32335 states and 67268 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:36:25,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:36:25,964 INFO L93 Difference]: Finished difference Result 64455 states and 133122 transitions. [2022-01-18 09:36:25,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2022-01-18 09:36:25,975 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:36:25,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:36:26,086 INFO L225 Difference]: With dead ends: 64455 [2022-01-18 09:36:26,086 INFO L226 Difference]: Without dead ends: 64455 [2022-01-18 09:36:26,088 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4756 ImplicationChecksByTransitivity, 15.2s TimeCoverageRelationStatistics Valid=3255, Invalid=14301, Unknown=0, NotChecked=0, Total=17556 [2022-01-18 09:36:26,089 INFO L933 BasicCegarLoop]: 1207 mSDtfsCounter, 9253 mSDsluCounter, 22562 mSDsCounter, 0 mSdLazyCounter, 8951 mSolverCounterSat, 292 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9253 SdHoareTripleChecker+Valid, 23745 SdHoareTripleChecker+Invalid, 9243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 292 IncrementalHoareTripleChecker+Valid, 8951 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-01-18 09:36:26,089 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9253 Valid, 23745 Invalid, 9243 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [292 Valid, 8951 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-01-18 09:36:26,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64455 states. [2022-01-18 09:36:26,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64455 to 32987. [2022-01-18 09:36:26,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32987 states, 32977 states have (on average 2.0814810322345876) internal successors, (68641), 32986 states have internal predecessors, (68641), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:36:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32987 states to 32987 states and 68641 transitions. [2022-01-18 09:36:26,948 INFO L78 Accepts]: Start accepts. Automaton has 32987 states and 68641 transitions. Word has length 136 [2022-01-18 09:36:26,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:36:26,948 INFO L470 AbstractCegarLoop]: Abstraction has 32987 states and 68641 transitions. [2022-01-18 09:36:26,948 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:36:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 32987 states and 68641 transitions. [2022-01-18 09:36:26,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:36:26,957 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:36:26,958 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:36:26,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-01-18 09:36:26,958 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:36:26,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:36:26,959 INFO L85 PathProgramCache]: Analyzing trace with hash -547551745, now seen corresponding path program 8 times [2022-01-18 09:36:26,959 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:36:26,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970168844] [2022-01-18 09:36:26,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:36:26,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:36:26,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:36:28,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:36:28,025 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:36:28,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970168844] [2022-01-18 09:36:28,026 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970168844] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:36:28,026 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:36:28,026 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-01-18 09:36:28,026 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560143413] [2022-01-18 09:36:28,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:36:28,026 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-01-18 09:36:28,026 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:36:28,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-01-18 09:36:28,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1255, Unknown=0, NotChecked=0, Total=1406 [2022-01-18 09:36:28,027 INFO L87 Difference]: Start difference. First operand 32987 states and 68641 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:36:37,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:36:37,789 INFO L93 Difference]: Finished difference Result 63290 states and 130483 transitions. [2022-01-18 09:36:37,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-01-18 09:36:37,790 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:36:37,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:36:37,904 INFO L225 Difference]: With dead ends: 63290 [2022-01-18 09:36:37,904 INFO L226 Difference]: Without dead ends: 63290 [2022-01-18 09:36:37,905 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3103 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=2565, Invalid=9425, Unknown=0, NotChecked=0, Total=11990 [2022-01-18 09:36:37,906 INFO L933 BasicCegarLoop]: 1081 mSDtfsCounter, 10543 mSDsluCounter, 15208 mSDsCounter, 0 mSdLazyCounter, 6757 mSolverCounterSat, 284 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10543 SdHoareTripleChecker+Valid, 16270 SdHoareTripleChecker+Invalid, 7041 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 284 IncrementalHoareTripleChecker+Valid, 6757 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2022-01-18 09:36:37,906 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10543 Valid, 16270 Invalid, 7041 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [284 Valid, 6757 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2022-01-18 09:36:37,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63290 states. [2022-01-18 09:36:38,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63290 to 33035. [2022-01-18 09:36:38,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33035 states, 33025 states have (on average 2.0815745647236943) internal successors, (68744), 33034 states have internal predecessors, (68744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:36:38,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33035 states to 33035 states and 68744 transitions. [2022-01-18 09:36:38,595 INFO L78 Accepts]: Start accepts. Automaton has 33035 states and 68744 transitions. Word has length 136 [2022-01-18 09:36:38,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:36:38,595 INFO L470 AbstractCegarLoop]: Abstraction has 33035 states and 68744 transitions. [2022-01-18 09:36:38,595 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:36:38,595 INFO L276 IsEmpty]: Start isEmpty. Operand 33035 states and 68744 transitions. [2022-01-18 09:36:38,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:36:38,605 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:36:38,605 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:36:38,606 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-01-18 09:36:38,606 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:36:38,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:36:38,606 INFO L85 PathProgramCache]: Analyzing trace with hash 1007955451, now seen corresponding path program 9 times [2022-01-18 09:36:38,606 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:36:38,606 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91652568] [2022-01-18 09:36:38,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:36:38,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:36:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:36:39,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:36:39,978 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:36:39,978 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91652568] [2022-01-18 09:36:39,979 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [91652568] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:36:39,979 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:36:39,979 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-01-18 09:36:39,979 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763432308] [2022-01-18 09:36:39,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:36:39,979 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-18 09:36:39,979 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:36:39,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-18 09:36:39,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1344, Unknown=0, NotChecked=0, Total=1482 [2022-01-18 09:36:39,980 INFO L87 Difference]: Start difference. First operand 33035 states and 68744 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:36:59,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:36:59,121 INFO L93 Difference]: Finished difference Result 59511 states and 122795 transitions. [2022-01-18 09:36:59,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-01-18 09:36:59,122 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:36:59,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:36:59,228 INFO L225 Difference]: With dead ends: 59511 [2022-01-18 09:36:59,228 INFO L226 Difference]: Without dead ends: 59511 [2022-01-18 09:36:59,229 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3795 ImplicationChecksByTransitivity, 14.2s TimeCoverageRelationStatistics Valid=2702, Invalid=12060, Unknown=0, NotChecked=0, Total=14762 [2022-01-18 09:36:59,230 INFO L933 BasicCegarLoop]: 1377 mSDtfsCounter, 8670 mSDsluCounter, 26865 mSDsCounter, 0 mSdLazyCounter, 11075 mSolverCounterSat, 267 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8670 SdHoareTripleChecker+Valid, 28215 SdHoareTripleChecker+Invalid, 11342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 267 IncrementalHoareTripleChecker+Valid, 11075 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-01-18 09:36:59,230 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8670 Valid, 28215 Invalid, 11342 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [267 Valid, 11075 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2022-01-18 09:36:59,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59511 states. [2022-01-18 09:36:59,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59511 to 33035. [2022-01-18 09:36:59,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33035 states, 33025 states have (on average 2.0815745647236943) internal successors, (68744), 33034 states have internal predecessors, (68744), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:36:59,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33035 states to 33035 states and 68744 transitions. [2022-01-18 09:36:59,897 INFO L78 Accepts]: Start accepts. Automaton has 33035 states and 68744 transitions. Word has length 136 [2022-01-18 09:36:59,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:36:59,897 INFO L470 AbstractCegarLoop]: Abstraction has 33035 states and 68744 transitions. [2022-01-18 09:36:59,897 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:36:59,897 INFO L276 IsEmpty]: Start isEmpty. Operand 33035 states and 68744 transitions. [2022-01-18 09:36:59,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:36:59,907 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:36:59,907 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:36:59,907 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-01-18 09:36:59,907 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:36:59,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:36:59,908 INFO L85 PathProgramCache]: Analyzing trace with hash -1109802599, now seen corresponding path program 10 times [2022-01-18 09:36:59,908 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:36:59,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784308509] [2022-01-18 09:36:59,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:36:59,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:36:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:37:01,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:37:01,165 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:37:01,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784308509] [2022-01-18 09:37:01,166 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784308509] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:37:01,166 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:37:01,166 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-18 09:37:01,166 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21842310] [2022-01-18 09:37:01,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:37:01,166 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-18 09:37:01,166 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:37:01,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-18 09:37:01,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1417, Unknown=0, NotChecked=0, Total=1560 [2022-01-18 09:37:01,167 INFO L87 Difference]: Start difference. First operand 33035 states and 68744 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:37:19,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:37:19,991 INFO L93 Difference]: Finished difference Result 63621 states and 131427 transitions. [2022-01-18 09:37:19,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2022-01-18 09:37:19,991 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:37:19,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:37:20,106 INFO L225 Difference]: With dead ends: 63621 [2022-01-18 09:37:20,106 INFO L226 Difference]: Without dead ends: 63621 [2022-01-18 09:37:20,107 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4477 ImplicationChecksByTransitivity, 14.3s TimeCoverageRelationStatistics Valid=2993, Invalid=13777, Unknown=0, NotChecked=0, Total=16770 [2022-01-18 09:37:20,108 INFO L933 BasicCegarLoop]: 1198 mSDtfsCounter, 10017 mSDsluCounter, 22519 mSDsCounter, 0 mSdLazyCounter, 9615 mSolverCounterSat, 327 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10017 SdHoareTripleChecker+Valid, 23696 SdHoareTripleChecker+Invalid, 9942 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 327 IncrementalHoareTripleChecker+Valid, 9615 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-01-18 09:37:20,108 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10017 Valid, 23696 Invalid, 9942 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [327 Valid, 9615 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-01-18 09:37:20,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63621 states. [2022-01-18 09:37:20,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63621 to 32011. [2022-01-18 09:37:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32011 states, 32001 states have (on average 2.080684978594419) internal successors, (66584), 32010 states have internal predecessors, (66584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:37:20,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32011 states to 32011 states and 66584 transitions. [2022-01-18 09:37:20,780 INFO L78 Accepts]: Start accepts. Automaton has 32011 states and 66584 transitions. Word has length 136 [2022-01-18 09:37:20,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:37:20,781 INFO L470 AbstractCegarLoop]: Abstraction has 32011 states and 66584 transitions. [2022-01-18 09:37:20,781 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:37:20,781 INFO L276 IsEmpty]: Start isEmpty. Operand 32011 states and 66584 transitions. [2022-01-18 09:37:20,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:37:20,789 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:37:20,789 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:37:20,789 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-01-18 09:37:20,789 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:37:20,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:37:20,789 INFO L85 PathProgramCache]: Analyzing trace with hash 367889631, now seen corresponding path program 11 times [2022-01-18 09:37:20,790 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:37:20,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546968745] [2022-01-18 09:37:20,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:37:20,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:37:20,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:37:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:37:21,378 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:37:21,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546968745] [2022-01-18 09:37:21,378 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1546968745] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:37:21,378 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:37:21,379 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-01-18 09:37:21,379 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587023146] [2022-01-18 09:37:21,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:37:21,379 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-01-18 09:37:21,379 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:37:21,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-01-18 09:37:21,379 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=678, Unknown=0, NotChecked=0, Total=756 [2022-01-18 09:37:21,380 INFO L87 Difference]: Start difference. First operand 32011 states and 66584 transitions. Second operand has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:37:29,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:37:29,003 INFO L93 Difference]: Finished difference Result 78886 states and 162680 transitions. [2022-01-18 09:37:29,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-01-18 09:37:29,005 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:37:29,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:37:29,135 INFO L225 Difference]: With dead ends: 78886 [2022-01-18 09:37:29,135 INFO L226 Difference]: Without dead ends: 78886 [2022-01-18 09:37:29,137 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2200 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=1948, Invalid=6424, Unknown=0, NotChecked=0, Total=8372 [2022-01-18 09:37:29,137 INFO L933 BasicCegarLoop]: 1151 mSDtfsCounter, 8647 mSDsluCounter, 20529 mSDsCounter, 0 mSdLazyCounter, 8089 mSolverCounterSat, 286 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8647 SdHoareTripleChecker+Valid, 21643 SdHoareTripleChecker+Invalid, 8375 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 286 IncrementalHoareTripleChecker+Valid, 8089 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-01-18 09:37:29,137 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8647 Valid, 21643 Invalid, 8375 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [286 Valid, 8089 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-01-18 09:37:29,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78886 states. [2022-01-18 09:37:29,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78886 to 33603. [2022-01-18 09:37:29,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33603 states, 33593 states have (on average 2.0803738874170215) internal successors, (69886), 33602 states have internal predecessors, (69886), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:37:29,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33603 states to 33603 states and 69886 transitions. [2022-01-18 09:37:29,939 INFO L78 Accepts]: Start accepts. Automaton has 33603 states and 69886 transitions. Word has length 136 [2022-01-18 09:37:29,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:37:29,940 INFO L470 AbstractCegarLoop]: Abstraction has 33603 states and 69886 transitions. [2022-01-18 09:37:29,940 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:37:29,940 INFO L276 IsEmpty]: Start isEmpty. Operand 33603 states and 69886 transitions. [2022-01-18 09:37:29,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:37:29,949 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:37:29,949 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:37:29,949 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-01-18 09:37:29,949 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:37:29,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:37:29,950 INFO L85 PathProgramCache]: Analyzing trace with hash -1739749825, now seen corresponding path program 12 times [2022-01-18 09:37:29,950 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:37:29,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554862839] [2022-01-18 09:37:29,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:37:29,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:37:29,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:37:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:37:31,192 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:37:31,193 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554862839] [2022-01-18 09:37:31,193 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [554862839] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:37:31,193 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:37:31,193 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-01-18 09:37:31,193 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449893658] [2022-01-18 09:37:31,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:37:31,193 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-18 09:37:31,193 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:37:31,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-18 09:37:31,194 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1342, Unknown=0, NotChecked=0, Total=1482 [2022-01-18 09:37:31,194 INFO L87 Difference]: Start difference. First operand 33603 states and 69886 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:37:47,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:37:47,330 INFO L93 Difference]: Finished difference Result 63273 states and 130446 transitions. [2022-01-18 09:37:47,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-01-18 09:37:47,330 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:37:47,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:37:47,441 INFO L225 Difference]: With dead ends: 63273 [2022-01-18 09:37:47,441 INFO L226 Difference]: Without dead ends: 63273 [2022-01-18 09:37:47,441 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3171 ImplicationChecksByTransitivity, 11.4s TimeCoverageRelationStatistics Valid=2164, Invalid=10492, Unknown=0, NotChecked=0, Total=12656 [2022-01-18 09:37:47,442 INFO L933 BasicCegarLoop]: 1416 mSDtfsCounter, 8748 mSDsluCounter, 24665 mSDsCounter, 0 mSdLazyCounter, 10103 mSolverCounterSat, 248 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8748 SdHoareTripleChecker+Valid, 26060 SdHoareTripleChecker+Invalid, 10351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 248 IncrementalHoareTripleChecker+Valid, 10103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-01-18 09:37:47,442 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8748 Valid, 26060 Invalid, 10351 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [248 Valid, 10103 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-01-18 09:37:47,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63273 states. [2022-01-18 09:37:48,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63273 to 34489. [2022-01-18 09:37:48,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34489 states, 34479 states have (on average 2.0817599118303893) internal successors, (71777), 34488 states have internal predecessors, (71777), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:37:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34489 states to 34489 states and 71777 transitions. [2022-01-18 09:37:48,111 INFO L78 Accepts]: Start accepts. Automaton has 34489 states and 71777 transitions. Word has length 136 [2022-01-18 09:37:48,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:37:48,111 INFO L470 AbstractCegarLoop]: Abstraction has 34489 states and 71777 transitions. [2022-01-18 09:37:48,112 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:37:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 34489 states and 71777 transitions. [2022-01-18 09:37:48,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:37:48,121 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:37:48,122 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:37:48,122 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-01-18 09:37:48,122 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:37:48,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:37:48,122 INFO L85 PathProgramCache]: Analyzing trace with hash 1998777407, now seen corresponding path program 13 times [2022-01-18 09:37:48,122 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:37:48,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678547230] [2022-01-18 09:37:48,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:37:48,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:37:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:37:49,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:37:49,178 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:37:49,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678547230] [2022-01-18 09:37:49,178 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678547230] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:37:49,178 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:37:49,178 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-01-18 09:37:49,179 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650208262] [2022-01-18 09:37:49,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:37:49,179 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-01-18 09:37:49,179 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:37:49,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-01-18 09:37:49,179 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=1256, Unknown=0, NotChecked=0, Total=1406 [2022-01-18 09:37:49,180 INFO L87 Difference]: Start difference. First operand 34489 states and 71777 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:37:59,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:37:59,677 INFO L93 Difference]: Finished difference Result 64295 states and 132435 transitions. [2022-01-18 09:37:59,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-01-18 09:37:59,678 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:37:59,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:37:59,784 INFO L225 Difference]: With dead ends: 64295 [2022-01-18 09:37:59,785 INFO L226 Difference]: Without dead ends: 64295 [2022-01-18 09:37:59,785 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3260 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=2673, Invalid=9759, Unknown=0, NotChecked=0, Total=12432 [2022-01-18 09:37:59,785 INFO L933 BasicCegarLoop]: 1082 mSDtfsCounter, 9220 mSDsluCounter, 17574 mSDsCounter, 0 mSdLazyCounter, 7727 mSolverCounterSat, 258 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9220 SdHoareTripleChecker+Valid, 18635 SdHoareTripleChecker+Invalid, 7985 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 258 IncrementalHoareTripleChecker+Valid, 7727 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-01-18 09:37:59,786 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9220 Valid, 18635 Invalid, 7985 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [258 Valid, 7727 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-01-18 09:37:59,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64295 states. [2022-01-18 09:38:00,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64295 to 34373. [2022-01-18 09:38:00,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34373 states, 34363 states have (on average 2.0811337776096384) internal successors, (71514), 34372 states have internal predecessors, (71514), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:38:00,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34373 states to 34373 states and 71514 transitions. [2022-01-18 09:38:00,449 INFO L78 Accepts]: Start accepts. Automaton has 34373 states and 71514 transitions. Word has length 136 [2022-01-18 09:38:00,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:38:00,449 INFO L470 AbstractCegarLoop]: Abstraction has 34373 states and 71514 transitions. [2022-01-18 09:38:00,449 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:38:00,449 INFO L276 IsEmpty]: Start isEmpty. Operand 34373 states and 71514 transitions. [2022-01-18 09:38:00,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:38:00,459 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:38:00,459 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:38:00,459 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-01-18 09:38:00,459 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:38:00,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:38:00,460 INFO L85 PathProgramCache]: Analyzing trace with hash -740682693, now seen corresponding path program 14 times [2022-01-18 09:38:00,460 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:38:00,460 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390818410] [2022-01-18 09:38:00,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:38:00,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:38:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:38:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:38:01,472 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:38:01,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390818410] [2022-01-18 09:38:01,472 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390818410] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:38:01,472 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:38:01,472 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-01-18 09:38:01,472 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814335984] [2022-01-18 09:38:01,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:38:01,473 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-01-18 09:38:01,473 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:38:01,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-01-18 09:38:01,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1194, Unknown=0, NotChecked=0, Total=1332 [2022-01-18 09:38:01,473 INFO L87 Difference]: Start difference. First operand 34373 states and 71514 transitions. Second operand has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:38:18,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:38:18,389 INFO L93 Difference]: Finished difference Result 66206 states and 136661 transitions. [2022-01-18 09:38:18,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-01-18 09:38:18,390 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:38:18,390 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:38:18,501 INFO L225 Difference]: With dead ends: 66206 [2022-01-18 09:38:18,501 INFO L226 Difference]: Without dead ends: 66206 [2022-01-18 09:38:18,502 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3674 ImplicationChecksByTransitivity, 12.8s TimeCoverageRelationStatistics Valid=2828, Invalid=11452, Unknown=0, NotChecked=0, Total=14280 [2022-01-18 09:38:18,502 INFO L933 BasicCegarLoop]: 1180 mSDtfsCounter, 9457 mSDsluCounter, 22792 mSDsCounter, 0 mSdLazyCounter, 9142 mSolverCounterSat, 293 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9457 SdHoareTripleChecker+Valid, 23948 SdHoareTripleChecker+Invalid, 9435 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 293 IncrementalHoareTripleChecker+Valid, 9142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-01-18 09:38:18,502 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9457 Valid, 23948 Invalid, 9435 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [293 Valid, 9142 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-01-18 09:38:18,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66206 states. [2022-01-18 09:38:19,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66206 to 34837. [2022-01-18 09:38:19,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34837 states, 34827 states have (on average 2.0832113015763634) internal successors, (72552), 34836 states have internal predecessors, (72552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:38:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34837 states to 34837 states and 72552 transitions. [2022-01-18 09:38:19,179 INFO L78 Accepts]: Start accepts. Automaton has 34837 states and 72552 transitions. Word has length 136 [2022-01-18 09:38:19,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:38:19,179 INFO L470 AbstractCegarLoop]: Abstraction has 34837 states and 72552 transitions. [2022-01-18 09:38:19,180 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:38:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 34837 states and 72552 transitions. [2022-01-18 09:38:19,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:38:19,190 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:38:19,190 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:38:19,190 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-01-18 09:38:19,190 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:38:19,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:38:19,191 INFO L85 PathProgramCache]: Analyzing trace with hash 1436526553, now seen corresponding path program 15 times [2022-01-18 09:38:19,191 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:38:19,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099601212] [2022-01-18 09:38:19,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:38:19,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:38:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:38:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:38:20,436 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:38:20,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099601212] [2022-01-18 09:38:20,436 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099601212] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:38:20,436 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:38:20,436 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-18 09:38:20,436 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778714058] [2022-01-18 09:38:20,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:38:20,436 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-18 09:38:20,436 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:38:20,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-18 09:38:20,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=1416, Unknown=0, NotChecked=0, Total=1560 [2022-01-18 09:38:20,437 INFO L87 Difference]: Start difference. First operand 34837 states and 72552 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:38:38,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:38:38,767 INFO L93 Difference]: Finished difference Result 65395 states and 134975 transitions. [2022-01-18 09:38:38,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2022-01-18 09:38:38,768 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:38:38,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:38:38,881 INFO L225 Difference]: With dead ends: 65395 [2022-01-18 09:38:38,881 INFO L226 Difference]: Without dead ends: 65395 [2022-01-18 09:38:38,883 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4484 ImplicationChecksByTransitivity, 14.2s TimeCoverageRelationStatistics Valid=3025, Invalid=13745, Unknown=0, NotChecked=0, Total=16770 [2022-01-18 09:38:38,883 INFO L933 BasicCegarLoop]: 1175 mSDtfsCounter, 9791 mSDsluCounter, 22443 mSDsCounter, 0 mSdLazyCounter, 9142 mSolverCounterSat, 304 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9791 SdHoareTripleChecker+Valid, 23595 SdHoareTripleChecker+Invalid, 9446 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 304 IncrementalHoareTripleChecker+Valid, 9142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-01-18 09:38:38,883 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9791 Valid, 23595 Invalid, 9446 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [304 Valid, 9142 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-01-18 09:38:38,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65395 states. [2022-01-18 09:38:39,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65395 to 33631. [2022-01-18 09:38:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33631 states, 33621 states have (on average 2.0821807798697245) internal successors, (70005), 33630 states have internal predecessors, (70005), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:38:39,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33631 states to 33631 states and 70005 transitions. [2022-01-18 09:38:39,534 INFO L78 Accepts]: Start accepts. Automaton has 33631 states and 70005 transitions. Word has length 136 [2022-01-18 09:38:39,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:38:39,535 INFO L470 AbstractCegarLoop]: Abstraction has 33631 states and 70005 transitions. [2022-01-18 09:38:39,535 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:38:39,535 INFO L276 IsEmpty]: Start isEmpty. Operand 33631 states and 70005 transitions. [2022-01-18 09:38:39,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:38:39,543 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:38:39,543 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:38:39,544 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-01-18 09:38:39,544 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:38:39,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:38:39,544 INFO L85 PathProgramCache]: Analyzing trace with hash 1799969951, now seen corresponding path program 16 times [2022-01-18 09:38:39,544 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:38:39,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140541757] [2022-01-18 09:38:39,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:38:39,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:38:39,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:38:40,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:38:40,078 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:38:40,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140541757] [2022-01-18 09:38:40,078 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140541757] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:38:40,078 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:38:40,079 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-01-18 09:38:40,079 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281360064] [2022-01-18 09:38:40,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:38:40,079 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-01-18 09:38:40,079 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:38:40,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-01-18 09:38:40,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=677, Unknown=0, NotChecked=0, Total=756 [2022-01-18 09:38:40,080 INFO L87 Difference]: Start difference. First operand 33631 states and 70005 transitions. Second operand has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:38:47,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:38:47,495 INFO L93 Difference]: Finished difference Result 74876 states and 154442 transitions. [2022-01-18 09:38:47,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-01-18 09:38:47,495 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:38:47,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:38:47,631 INFO L225 Difference]: With dead ends: 74876 [2022-01-18 09:38:47,632 INFO L226 Difference]: Without dead ends: 74876 [2022-01-18 09:38:47,632 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2035 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=1949, Invalid=6061, Unknown=0, NotChecked=0, Total=8010 [2022-01-18 09:38:47,632 INFO L933 BasicCegarLoop]: 1114 mSDtfsCounter, 7855 mSDsluCounter, 18411 mSDsCounter, 0 mSdLazyCounter, 7417 mSolverCounterSat, 247 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7855 SdHoareTripleChecker+Valid, 19488 SdHoareTripleChecker+Invalid, 7664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 247 IncrementalHoareTripleChecker+Valid, 7417 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-01-18 09:38:47,632 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7855 Valid, 19488 Invalid, 7664 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [247 Valid, 7417 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-01-18 09:38:47,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74876 states. [2022-01-18 09:38:48,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74876 to 33367. [2022-01-18 09:38:48,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33367 states, 33357 states have (on average 2.0816620199658242) internal successors, (69438), 33366 states have internal predecessors, (69438), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:38:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33367 states to 33367 states and 69438 transitions. [2022-01-18 09:38:48,376 INFO L78 Accepts]: Start accepts. Automaton has 33367 states and 69438 transitions. Word has length 136 [2022-01-18 09:38:48,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:38:48,376 INFO L470 AbstractCegarLoop]: Abstraction has 33367 states and 69438 transitions. [2022-01-18 09:38:48,376 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:38:48,376 INFO L276 IsEmpty]: Start isEmpty. Operand 33367 states and 69438 transitions. [2022-01-18 09:38:48,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:38:48,385 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:38:48,385 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:38:48,385 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-01-18 09:38:48,385 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:38:48,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:38:48,386 INFO L85 PathProgramCache]: Analyzing trace with hash -307669505, now seen corresponding path program 17 times [2022-01-18 09:38:48,386 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:38:48,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662926852] [2022-01-18 09:38:48,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:38:48,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:38:48,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:38:49,449 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:38:49,449 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:38:49,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662926852] [2022-01-18 09:38:49,450 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662926852] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:38:49,450 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:38:49,450 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-01-18 09:38:49,450 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1223269410] [2022-01-18 09:38:49,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:38:49,450 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-01-18 09:38:49,450 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:38:49,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-01-18 09:38:49,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=1252, Unknown=0, NotChecked=0, Total=1406 [2022-01-18 09:38:49,451 INFO L87 Difference]: Start difference. First operand 33367 states and 69438 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:38:58,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:38:58,206 INFO L93 Difference]: Finished difference Result 54053 states and 111414 transitions. [2022-01-18 09:38:58,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-01-18 09:38:58,207 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:38:58,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:38:58,306 INFO L225 Difference]: With dead ends: 54053 [2022-01-18 09:38:58,306 INFO L226 Difference]: Without dead ends: 54053 [2022-01-18 09:38:58,307 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2589 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=2221, Invalid=8285, Unknown=0, NotChecked=0, Total=10506 [2022-01-18 09:38:58,307 INFO L933 BasicCegarLoop]: 1073 mSDtfsCounter, 8452 mSDsluCounter, 14333 mSDsCounter, 0 mSdLazyCounter, 6486 mSolverCounterSat, 235 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8452 SdHoareTripleChecker+Valid, 15388 SdHoareTripleChecker+Invalid, 6721 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 235 IncrementalHoareTripleChecker+Valid, 6486 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2022-01-18 09:38:58,308 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8452 Valid, 15388 Invalid, 6721 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [235 Valid, 6486 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2022-01-18 09:38:58,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54053 states. [2022-01-18 09:38:58,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54053 to 32667. [2022-01-18 09:38:58,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32667 states, 32657 states have (on average 2.080962733870227) internal successors, (67958), 32666 states have internal predecessors, (67958), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:38:59,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32667 states to 32667 states and 67958 transitions. [2022-01-18 09:38:59,015 INFO L78 Accepts]: Start accepts. Automaton has 32667 states and 67958 transitions. Word has length 136 [2022-01-18 09:38:59,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:38:59,015 INFO L470 AbstractCegarLoop]: Abstraction has 32667 states and 67958 transitions. [2022-01-18 09:38:59,015 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:38:59,015 INFO L276 IsEmpty]: Start isEmpty. Operand 32667 states and 67958 transitions. [2022-01-18 09:38:59,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:38:59,024 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:38:59,024 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:38:59,024 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-01-18 09:38:59,024 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:38:59,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:38:59,025 INFO L85 PathProgramCache]: Analyzing trace with hash 456454635, now seen corresponding path program 18 times [2022-01-18 09:38:59,025 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:38:59,025 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591321369] [2022-01-18 09:38:59,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:38:59,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:38:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:39:00,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:39:00,258 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:39:00,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591321369] [2022-01-18 09:39:00,258 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [591321369] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:39:00,258 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:39:00,258 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-01-18 09:39:00,258 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060225150] [2022-01-18 09:39:00,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:39:00,259 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-18 09:39:00,259 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:39:00,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-18 09:39:00,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1342, Unknown=0, NotChecked=0, Total=1482 [2022-01-18 09:39:00,259 INFO L87 Difference]: Start difference. First operand 32667 states and 67958 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:39:17,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:39:17,911 INFO L93 Difference]: Finished difference Result 54527 states and 112480 transitions. [2022-01-18 09:39:17,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2022-01-18 09:39:17,911 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:39:17,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:39:17,998 INFO L225 Difference]: With dead ends: 54527 [2022-01-18 09:39:17,999 INFO L226 Difference]: Without dead ends: 54527 [2022-01-18 09:39:17,999 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3589 ImplicationChecksByTransitivity, 13.5s TimeCoverageRelationStatistics Valid=2571, Invalid=11471, Unknown=0, NotChecked=0, Total=14042 [2022-01-18 09:39:18,000 INFO L933 BasicCegarLoop]: 1334 mSDtfsCounter, 7264 mSDsluCounter, 22699 mSDsCounter, 0 mSdLazyCounter, 9136 mSolverCounterSat, 203 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7264 SdHoareTripleChecker+Valid, 24011 SdHoareTripleChecker+Invalid, 9339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 203 IncrementalHoareTripleChecker+Valid, 9136 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-01-18 09:39:18,000 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7264 Valid, 24011 Invalid, 9339 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [203 Valid, 9136 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-01-18 09:39:18,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54527 states. [2022-01-18 09:39:18,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54527 to 33553. [2022-01-18 09:39:18,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33553 states, 33543 states have (on average 2.082371880869332) internal successors, (69849), 33552 states have internal predecessors, (69849), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:39:18,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33553 states to 33553 states and 69849 transitions. [2022-01-18 09:39:18,560 INFO L78 Accepts]: Start accepts. Automaton has 33553 states and 69849 transitions. Word has length 136 [2022-01-18 09:39:18,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:39:18,560 INFO L470 AbstractCegarLoop]: Abstraction has 33553 states and 69849 transitions. [2022-01-18 09:39:18,560 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:39:18,560 INFO L276 IsEmpty]: Start isEmpty. Operand 33553 states and 69849 transitions. [2022-01-18 09:39:18,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:39:18,569 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:39:18,569 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:39:18,569 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-01-18 09:39:18,569 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:39:18,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:39:18,569 INFO L85 PathProgramCache]: Analyzing trace with hash 691397627, now seen corresponding path program 19 times [2022-01-18 09:39:18,569 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:39:18,569 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633509149] [2022-01-18 09:39:18,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:39:18,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:39:18,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:39:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:39:19,798 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:39:19,798 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633509149] [2022-01-18 09:39:19,798 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1633509149] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:39:19,798 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:39:19,798 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-01-18 09:39:19,798 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878759627] [2022-01-18 09:39:19,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:39:19,798 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-18 09:39:19,798 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:39:19,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-18 09:39:19,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1342, Unknown=0, NotChecked=0, Total=1482 [2022-01-18 09:39:19,799 INFO L87 Difference]: Start difference. First operand 33553 states and 69849 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:39:38,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:39:38,025 INFO L93 Difference]: Finished difference Result 56917 states and 117245 transitions. [2022-01-18 09:39:38,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2022-01-18 09:39:38,026 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:39:38,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:39:38,117 INFO L225 Difference]: With dead ends: 56917 [2022-01-18 09:39:38,117 INFO L226 Difference]: Without dead ends: 56917 [2022-01-18 09:39:38,118 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3892 ImplicationChecksByTransitivity, 13.9s TimeCoverageRelationStatistics Valid=2656, Invalid=12106, Unknown=0, NotChecked=0, Total=14762 [2022-01-18 09:39:38,118 INFO L933 BasicCegarLoop]: 1353 mSDtfsCounter, 7508 mSDsluCounter, 24485 mSDsCounter, 0 mSdLazyCounter, 9881 mSolverCounterSat, 208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7508 SdHoareTripleChecker+Valid, 25817 SdHoareTripleChecker+Invalid, 10089 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 208 IncrementalHoareTripleChecker+Valid, 9881 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-01-18 09:39:38,119 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7508 Valid, 25817 Invalid, 10089 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [208 Valid, 9881 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-01-18 09:39:38,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56917 states. [2022-01-18 09:39:38,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56917 to 33643. [2022-01-18 09:39:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33643 states, 33633 states have (on average 2.082240656498082) internal successors, (70032), 33642 states have internal predecessors, (70032), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:39:38,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33643 states to 33643 states and 70032 transitions. [2022-01-18 09:39:38,737 INFO L78 Accepts]: Start accepts. Automaton has 33643 states and 70032 transitions. Word has length 136 [2022-01-18 09:39:38,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:39:38,737 INFO L470 AbstractCegarLoop]: Abstraction has 33643 states and 70032 transitions. [2022-01-18 09:39:38,738 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:39:38,738 INFO L276 IsEmpty]: Start isEmpty. Operand 33643 states and 70032 transitions. [2022-01-18 09:39:38,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:39:38,746 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:39:38,746 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:39:38,746 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-01-18 09:39:38,746 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:39:38,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:39:38,746 INFO L85 PathProgramCache]: Analyzing trace with hash -1426360423, now seen corresponding path program 20 times [2022-01-18 09:39:38,747 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:39:38,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1041555473] [2022-01-18 09:39:38,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:39:38,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:39:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:39:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:39:39,783 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:39:39,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1041555473] [2022-01-18 09:39:39,783 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1041555473] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:39:39,783 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:39:39,783 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-01-18 09:39:39,783 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [267650869] [2022-01-18 09:39:39,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:39:39,784 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-01-18 09:39:39,784 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:39:39,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-01-18 09:39:39,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1126, Unknown=0, NotChecked=0, Total=1260 [2022-01-18 09:39:39,784 INFO L87 Difference]: Start difference. First operand 33643 states and 70032 transitions. Second operand has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:39:55,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:39:55,305 INFO L93 Difference]: Finished difference Result 51698 states and 106663 transitions. [2022-01-18 09:39:55,306 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2022-01-18 09:39:55,306 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:39:55,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:39:55,391 INFO L225 Difference]: With dead ends: 51698 [2022-01-18 09:39:55,391 INFO L226 Difference]: Without dead ends: 51698 [2022-01-18 09:39:55,392 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2822 ImplicationChecksByTransitivity, 11.5s TimeCoverageRelationStatistics Valid=2196, Invalid=9360, Unknown=0, NotChecked=0, Total=11556 [2022-01-18 09:39:55,392 INFO L933 BasicCegarLoop]: 1330 mSDtfsCounter, 6295 mSDsluCounter, 24367 mSDsCounter, 0 mSdLazyCounter, 9672 mSolverCounterSat, 185 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6295 SdHoareTripleChecker+Valid, 25673 SdHoareTripleChecker+Invalid, 9857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 185 IncrementalHoareTripleChecker+Valid, 9672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-01-18 09:39:55,392 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6295 Valid, 25673 Invalid, 9857 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [185 Valid, 9672 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-01-18 09:39:55,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51698 states. [2022-01-18 09:39:55,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51698 to 32481. [2022-01-18 09:39:55,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32481 states, 32471 states have (on average 2.0803178220566045) internal successors, (67550), 32480 states have internal predecessors, (67550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:39:55,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32481 states to 32481 states and 67550 transitions. [2022-01-18 09:39:55,950 INFO L78 Accepts]: Start accepts. Automaton has 32481 states and 67550 transitions. Word has length 136 [2022-01-18 09:39:55,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:39:55,950 INFO L470 AbstractCegarLoop]: Abstraction has 32481 states and 67550 transitions. [2022-01-18 09:39:55,950 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:39:55,951 INFO L276 IsEmpty]: Start isEmpty. Operand 32481 states and 67550 transitions. [2022-01-18 09:39:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:39:55,958 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:39:55,958 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:39:55,958 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-01-18 09:39:55,958 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:39:55,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:39:55,958 INFO L85 PathProgramCache]: Analyzing trace with hash 948720357, now seen corresponding path program 21 times [2022-01-18 09:39:55,958 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:39:55,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126869879] [2022-01-18 09:39:55,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:39:55,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:39:55,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:39:57,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:39:57,100 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:39:57,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126869879] [2022-01-18 09:39:57,100 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126869879] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:39:57,100 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:39:57,100 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-01-18 09:39:57,100 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119876441] [2022-01-18 09:39:57,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:39:57,100 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-18 09:39:57,100 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:39:57,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-18 09:39:57,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1343, Unknown=0, NotChecked=0, Total=1482 [2022-01-18 09:39:57,101 INFO L87 Difference]: Start difference. First operand 32481 states and 67550 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:40:22,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:40:22,730 INFO L93 Difference]: Finished difference Result 51724 states and 106584 transitions. [2022-01-18 09:40:22,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2022-01-18 09:40:22,730 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:40:22,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:40:22,814 INFO L225 Difference]: With dead ends: 51724 [2022-01-18 09:40:22,814 INFO L226 Difference]: Without dead ends: 51724 [2022-01-18 09:40:22,815 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 165 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8736 ImplicationChecksByTransitivity, 19.8s TimeCoverageRelationStatistics Valid=4877, Invalid=22845, Unknown=0, NotChecked=0, Total=27722 [2022-01-18 09:40:22,816 INFO L933 BasicCegarLoop]: 1544 mSDtfsCounter, 8178 mSDsluCounter, 30134 mSDsCounter, 0 mSdLazyCounter, 13222 mSolverCounterSat, 237 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8178 SdHoareTripleChecker+Valid, 31649 SdHoareTripleChecker+Invalid, 13459 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 237 IncrementalHoareTripleChecker+Valid, 13222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-01-18 09:40:22,816 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8178 Valid, 31649 Invalid, 13459 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [237 Valid, 13222 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2022-01-18 09:40:22,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51724 states. [2022-01-18 09:40:23,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51724 to 32665. [2022-01-18 09:40:23,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32665 states, 32655 states have (on average 2.0803552289082834) internal successors, (67934), 32664 states have internal predecessors, (67934), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:40:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32665 states to 32665 states and 67934 transitions. [2022-01-18 09:40:23,363 INFO L78 Accepts]: Start accepts. Automaton has 32665 states and 67934 transitions. Word has length 136 [2022-01-18 09:40:23,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:40:23,363 INFO L470 AbstractCegarLoop]: Abstraction has 32665 states and 67934 transitions. [2022-01-18 09:40:23,363 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:40:23,363 INFO L276 IsEmpty]: Start isEmpty. Operand 32665 states and 67934 transitions. [2022-01-18 09:40:23,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:40:23,370 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:40:23,371 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:40:23,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-01-18 09:40:23,371 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:40:23,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:40:23,371 INFO L85 PathProgramCache]: Analyzing trace with hash -1944732579, now seen corresponding path program 22 times [2022-01-18 09:40:23,371 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:40:23,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113252313] [2022-01-18 09:40:23,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:40:23,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:40:23,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:40:24,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:40:24,561 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:40:24,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113252313] [2022-01-18 09:40:24,561 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113252313] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:40:24,561 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:40:24,561 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-01-18 09:40:24,561 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905604730] [2022-01-18 09:40:24,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:40:24,561 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-18 09:40:24,562 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:40:24,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-18 09:40:24,562 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1348, Unknown=0, NotChecked=0, Total=1482 [2022-01-18 09:40:24,562 INFO L87 Difference]: Start difference. First operand 32665 states and 67934 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:40:47,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:40:47,756 INFO L93 Difference]: Finished difference Result 56486 states and 116243 transitions. [2022-01-18 09:40:47,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2022-01-18 09:40:47,756 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:40:47,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:40:47,851 INFO L225 Difference]: With dead ends: 56486 [2022-01-18 09:40:47,851 INFO L226 Difference]: Without dead ends: 56486 [2022-01-18 09:40:47,852 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5884 ImplicationChecksByTransitivity, 17.7s TimeCoverageRelationStatistics Valid=3451, Invalid=17141, Unknown=0, NotChecked=0, Total=20592 [2022-01-18 09:40:47,853 INFO L933 BasicCegarLoop]: 1500 mSDtfsCounter, 7540 mSDsluCounter, 29715 mSDsCounter, 0 mSdLazyCounter, 12544 mSolverCounterSat, 183 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7540 SdHoareTripleChecker+Valid, 31187 SdHoareTripleChecker+Invalid, 12727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 12544 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-01-18 09:40:47,853 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7540 Valid, 31187 Invalid, 12727 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [183 Valid, 12544 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-01-18 09:40:47,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56486 states. [2022-01-18 09:40:48,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56486 to 32662. [2022-01-18 09:40:48,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32662 states, 32652 states have (on average 2.080362611784883) internal successors, (67928), 32661 states have internal predecessors, (67928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:40:48,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32662 states to 32662 states and 67928 transitions. [2022-01-18 09:40:48,453 INFO L78 Accepts]: Start accepts. Automaton has 32662 states and 67928 transitions. Word has length 136 [2022-01-18 09:40:48,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:40:48,454 INFO L470 AbstractCegarLoop]: Abstraction has 32662 states and 67928 transitions. [2022-01-18 09:40:48,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:40:48,454 INFO L276 IsEmpty]: Start isEmpty. Operand 32662 states and 67928 transitions. [2022-01-18 09:40:48,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:40:48,461 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:40:48,462 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:40:48,462 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-01-18 09:40:48,462 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:40:48,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:40:48,462 INFO L85 PathProgramCache]: Analyzing trace with hash 1110463543, now seen corresponding path program 23 times [2022-01-18 09:40:48,462 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:40:48,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817029313] [2022-01-18 09:40:48,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:40:48,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:40:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:40:49,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:40:49,428 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:40:49,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817029313] [2022-01-18 09:40:49,428 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817029313] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:40:49,428 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:40:49,429 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-01-18 09:40:49,429 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859879715] [2022-01-18 09:40:49,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:40:49,429 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-01-18 09:40:49,429 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:40:49,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-01-18 09:40:49,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1131, Unknown=0, NotChecked=0, Total=1260 [2022-01-18 09:40:49,429 INFO L87 Difference]: Start difference. First operand 32662 states and 67928 transitions. Second operand has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:41:07,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:41:07,504 INFO L93 Difference]: Finished difference Result 51920 states and 106977 transitions. [2022-01-18 09:41:07,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2022-01-18 09:41:07,505 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:41:07,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:41:07,590 INFO L225 Difference]: With dead ends: 51920 [2022-01-18 09:41:07,591 INFO L226 Difference]: Without dead ends: 51920 [2022-01-18 09:41:07,592 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3912 ImplicationChecksByTransitivity, 13.3s TimeCoverageRelationStatistics Valid=2750, Invalid=12256, Unknown=0, NotChecked=0, Total=15006 [2022-01-18 09:41:07,592 INFO L933 BasicCegarLoop]: 1510 mSDtfsCounter, 6276 mSDsluCounter, 28176 mSDsCounter, 0 mSdLazyCounter, 11103 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6276 SdHoareTripleChecker+Valid, 29661 SdHoareTripleChecker+Invalid, 11250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 11103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-01-18 09:41:07,593 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6276 Valid, 29661 Invalid, 11250 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [147 Valid, 11103 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-01-18 09:41:07,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51920 states. [2022-01-18 09:41:08,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51920 to 32656. [2022-01-18 09:41:08,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32656 states, 32646 states have (on average 2.080377381608773) internal successors, (67916), 32655 states have internal predecessors, (67916), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:41:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32656 states to 32656 states and 67916 transitions. [2022-01-18 09:41:08,210 INFO L78 Accepts]: Start accepts. Automaton has 32656 states and 67916 transitions. Word has length 136 [2022-01-18 09:41:08,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:41:08,211 INFO L470 AbstractCegarLoop]: Abstraction has 32656 states and 67916 transitions. [2022-01-18 09:41:08,211 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:41:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 32656 states and 67916 transitions. [2022-01-18 09:41:08,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:41:08,218 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:41:08,218 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:41:08,218 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-01-18 09:41:08,218 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:41:08,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:41:08,219 INFO L85 PathProgramCache]: Analyzing trace with hash -777266765, now seen corresponding path program 24 times [2022-01-18 09:41:08,220 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:41:08,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863382341] [2022-01-18 09:41:08,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:41:08,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:41:08,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:41:09,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:41:09,189 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:41:09,189 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863382341] [2022-01-18 09:41:09,189 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863382341] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:41:09,189 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:41:09,189 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-01-18 09:41:09,189 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131625484] [2022-01-18 09:41:09,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:41:09,189 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-01-18 09:41:09,189 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:41:09,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-01-18 09:41:09,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=1127, Unknown=0, NotChecked=0, Total=1260 [2022-01-18 09:41:09,190 INFO L87 Difference]: Start difference. First operand 32656 states and 67916 transitions. Second operand has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:41:25,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:41:25,080 INFO L93 Difference]: Finished difference Result 52137 states and 107416 transitions. [2022-01-18 09:41:25,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2022-01-18 09:41:25,081 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:41:25,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:41:25,162 INFO L225 Difference]: With dead ends: 52137 [2022-01-18 09:41:25,162 INFO L226 Difference]: Without dead ends: 52137 [2022-01-18 09:41:25,163 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3546 ImplicationChecksByTransitivity, 12.0s TimeCoverageRelationStatistics Valid=2465, Invalid=11107, Unknown=0, NotChecked=0, Total=13572 [2022-01-18 09:41:25,163 INFO L933 BasicCegarLoop]: 1510 mSDtfsCounter, 7196 mSDsluCounter, 22948 mSDsCounter, 0 mSdLazyCounter, 8841 mSolverCounterSat, 165 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7196 SdHoareTripleChecker+Valid, 24442 SdHoareTripleChecker+Invalid, 9006 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 165 IncrementalHoareTripleChecker+Valid, 8841 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-01-18 09:41:25,163 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7196 Valid, 24442 Invalid, 9006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [165 Valid, 8841 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-01-18 09:41:25,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52137 states. [2022-01-18 09:41:25,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52137 to 32653. [2022-01-18 09:41:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32653 states, 32643 states have (on average 2.0803847685568115) internal successors, (67910), 32652 states have internal predecessors, (67910), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:41:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32653 states to 32653 states and 67910 transitions. [2022-01-18 09:41:25,703 INFO L78 Accepts]: Start accepts. Automaton has 32653 states and 67910 transitions. Word has length 136 [2022-01-18 09:41:25,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:41:25,703 INFO L470 AbstractCegarLoop]: Abstraction has 32653 states and 67910 transitions. [2022-01-18 09:41:25,703 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:41:25,703 INFO L276 IsEmpty]: Start isEmpty. Operand 32653 states and 67910 transitions. [2022-01-18 09:41:25,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:41:25,710 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:41:25,710 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:41:25,710 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-01-18 09:41:25,710 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:41:25,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:41:25,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1823400293, now seen corresponding path program 25 times [2022-01-18 09:41:25,711 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:41:25,711 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117494410] [2022-01-18 09:41:25,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:41:25,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:41:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:41:26,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:41:26,674 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:41:26,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117494410] [2022-01-18 09:41:26,674 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117494410] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:41:26,674 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:41:26,675 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-01-18 09:41:26,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139363480] [2022-01-18 09:41:26,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:41:26,675 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-01-18 09:41:26,675 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:41:26,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-01-18 09:41:26,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=1197, Unknown=0, NotChecked=0, Total=1332 [2022-01-18 09:41:26,676 INFO L87 Difference]: Start difference. First operand 32653 states and 67910 transitions. Second operand has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:41:42,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:41:42,949 INFO L93 Difference]: Finished difference Result 55493 states and 114346 transitions. [2022-01-18 09:41:42,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-01-18 09:41:42,950 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:41:42,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:41:43,040 INFO L225 Difference]: With dead ends: 55493 [2022-01-18 09:41:43,041 INFO L226 Difference]: Without dead ends: 55493 [2022-01-18 09:41:43,041 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 121 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3616 ImplicationChecksByTransitivity, 11.9s TimeCoverageRelationStatistics Valid=2538, Invalid=11504, Unknown=0, NotChecked=0, Total=14042 [2022-01-18 09:41:43,041 INFO L933 BasicCegarLoop]: 1500 mSDtfsCounter, 7281 mSDsluCounter, 25722 mSDsCounter, 0 mSdLazyCounter, 10070 mSolverCounterSat, 183 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7281 SdHoareTripleChecker+Valid, 27201 SdHoareTripleChecker+Invalid, 10253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 10070 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-01-18 09:41:43,042 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7281 Valid, 27201 Invalid, 10253 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [183 Valid, 10070 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-01-18 09:41:43,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55493 states. [2022-01-18 09:41:43,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55493 to 32525. [2022-01-18 09:41:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32525 states, 32515 states have (on average 2.0803936644625556) internal successors, (67644), 32524 states have internal predecessors, (67644), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:41:43,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32525 states to 32525 states and 67644 transitions. [2022-01-18 09:41:43,615 INFO L78 Accepts]: Start accepts. Automaton has 32525 states and 67644 transitions. Word has length 136 [2022-01-18 09:41:43,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:41:43,616 INFO L470 AbstractCegarLoop]: Abstraction has 32525 states and 67644 transitions. [2022-01-18 09:41:43,616 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:41:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 32525 states and 67644 transitions. [2022-01-18 09:41:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:41:43,623 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:41:43,623 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:41:43,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-01-18 09:41:43,623 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:41:43,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:41:43,624 INFO L85 PathProgramCache]: Analyzing trace with hash 1285013871, now seen corresponding path program 26 times [2022-01-18 09:41:43,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:41:43,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934226307] [2022-01-18 09:41:43,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:41:43,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:41:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:41:45,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:41:45,030 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:41:45,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934226307] [2022-01-18 09:41:45,030 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934226307] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:41:45,031 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:41:45,031 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2022-01-18 09:41:45,031 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599127031] [2022-01-18 09:41:45,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:41:45,031 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-01-18 09:41:45,031 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:41:45,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-01-18 09:41:45,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1565, Unknown=0, NotChecked=0, Total=1722 [2022-01-18 09:41:45,032 INFO L87 Difference]: Start difference. First operand 32525 states and 67644 transitions. Second operand has 42 states, 42 states have (on average 3.238095238095238) internal successors, (136), 42 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:42:06,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:42:06,745 INFO L93 Difference]: Finished difference Result 60760 states and 125249 transitions. [2022-01-18 09:42:06,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2022-01-18 09:42:06,745 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 3.238095238095238) internal successors, (136), 42 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:42:06,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:42:06,843 INFO L225 Difference]: With dead ends: 60760 [2022-01-18 09:42:06,844 INFO L226 Difference]: Without dead ends: 60760 [2022-01-18 09:42:06,845 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4930 ImplicationChecksByTransitivity, 16.5s TimeCoverageRelationStatistics Valid=3250, Invalid=15110, Unknown=0, NotChecked=0, Total=18360 [2022-01-18 09:42:06,845 INFO L933 BasicCegarLoop]: 1391 mSDtfsCounter, 7196 mSDsluCounter, 26598 mSDsCounter, 0 mSdLazyCounter, 11039 mSolverCounterSat, 206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7196 SdHoareTripleChecker+Valid, 27965 SdHoareTripleChecker+Invalid, 11245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 206 IncrementalHoareTripleChecker+Valid, 11039 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-01-18 09:42:06,845 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7196 Valid, 27965 Invalid, 11245 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [206 Valid, 11039 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-01-18 09:42:06,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60760 states. [2022-01-18 09:42:07,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60760 to 33085. [2022-01-18 09:42:07,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33085 states, 33075 states have (on average 2.0805442176870748) internal successors, (68814), 33084 states have internal predecessors, (68814), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:42:07,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33085 states to 33085 states and 68814 transitions. [2022-01-18 09:42:07,446 INFO L78 Accepts]: Start accepts. Automaton has 33085 states and 68814 transitions. Word has length 136 [2022-01-18 09:42:07,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:42:07,446 INFO L470 AbstractCegarLoop]: Abstraction has 33085 states and 68814 transitions. [2022-01-18 09:42:07,446 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 3.238095238095238) internal successors, (136), 42 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:42:07,446 INFO L276 IsEmpty]: Start isEmpty. Operand 33085 states and 68814 transitions. [2022-01-18 09:42:07,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:42:07,454 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:42:07,454 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:42:07,454 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-01-18 09:42:07,455 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:42:07,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:42:07,455 INFO L85 PathProgramCache]: Analyzing trace with hash 1519956863, now seen corresponding path program 27 times [2022-01-18 09:42:07,455 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:42:07,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615982490] [2022-01-18 09:42:07,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:42:07,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:42:07,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:42:08,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:42:08,667 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:42:08,667 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615982490] [2022-01-18 09:42:08,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615982490] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:42:08,667 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:42:08,667 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-18 09:42:08,667 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525594742] [2022-01-18 09:42:08,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:42:08,668 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-18 09:42:08,668 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:42:08,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-18 09:42:08,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1417, Unknown=0, NotChecked=0, Total=1560 [2022-01-18 09:42:08,668 INFO L87 Difference]: Start difference. First operand 33085 states and 68814 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:42:29,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:42:29,601 INFO L93 Difference]: Finished difference Result 63760 states and 131335 transitions. [2022-01-18 09:42:29,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-01-18 09:42:29,602 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:42:29,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:42:29,709 INFO L225 Difference]: With dead ends: 63760 [2022-01-18 09:42:29,709 INFO L226 Difference]: Without dead ends: 63760 [2022-01-18 09:42:29,710 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5084 ImplicationChecksByTransitivity, 15.3s TimeCoverageRelationStatistics Valid=3292, Invalid=15068, Unknown=0, NotChecked=0, Total=18360 [2022-01-18 09:42:29,710 INFO L933 BasicCegarLoop]: 1408 mSDtfsCounter, 7770 mSDsluCounter, 28932 mSDsCounter, 0 mSdLazyCounter, 12504 mSolverCounterSat, 208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7770 SdHoareTripleChecker+Valid, 30313 SdHoareTripleChecker+Invalid, 12712 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 208 IncrementalHoareTripleChecker+Valid, 12504 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-01-18 09:42:29,710 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7770 Valid, 30313 Invalid, 12712 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [208 Valid, 12504 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-01-18 09:42:29,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63760 states. [2022-01-18 09:42:30,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63760 to 33094. [2022-01-18 09:42:30,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33094 states, 33084 states have (on average 2.0805223068552774) internal successors, (68832), 33093 states have internal predecessors, (68832), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:42:30,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33094 states to 33094 states and 68832 transitions. [2022-01-18 09:42:30,351 INFO L78 Accepts]: Start accepts. Automaton has 33094 states and 68832 transitions. Word has length 136 [2022-01-18 09:42:30,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:42:30,351 INFO L470 AbstractCegarLoop]: Abstraction has 33094 states and 68832 transitions. [2022-01-18 09:42:30,351 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:42:30,351 INFO L276 IsEmpty]: Start isEmpty. Operand 33094 states and 68832 transitions. [2022-01-18 09:42:30,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:42:30,359 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:42:30,360 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:42:30,360 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2022-01-18 09:42:30,360 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:42:30,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:42:30,360 INFO L85 PathProgramCache]: Analyzing trace with hash -597801187, now seen corresponding path program 28 times [2022-01-18 09:42:30,360 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:42:30,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [879014676] [2022-01-18 09:42:30,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:42:30,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:42:30,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:42:31,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:42:31,842 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:42:31,842 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [879014676] [2022-01-18 09:42:31,842 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [879014676] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:42:31,842 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:42:31,842 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2022-01-18 09:42:31,842 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1169311658] [2022-01-18 09:42:31,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:42:31,843 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-01-18 09:42:31,843 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:42:31,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-01-18 09:42:31,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=1556, Unknown=0, NotChecked=0, Total=1722 [2022-01-18 09:42:31,843 INFO L87 Difference]: Start difference. First operand 33094 states and 68832 transitions. Second operand has 42 states, 42 states have (on average 3.238095238095238) internal successors, (136), 42 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:43:01,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:43:01,919 INFO L93 Difference]: Finished difference Result 62352 states and 128456 transitions. [2022-01-18 09:43:01,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2022-01-18 09:43:01,919 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 3.238095238095238) internal successors, (136), 42 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:43:01,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:43:02,019 INFO L225 Difference]: With dead ends: 62352 [2022-01-18 09:43:02,019 INFO L226 Difference]: Without dead ends: 62352 [2022-01-18 09:43:02,020 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8544 ImplicationChecksByTransitivity, 24.8s TimeCoverageRelationStatistics Valid=5685, Invalid=22371, Unknown=0, NotChecked=0, Total=28056 [2022-01-18 09:43:02,020 INFO L933 BasicCegarLoop]: 1510 mSDtfsCounter, 9653 mSDsluCounter, 25106 mSDsCounter, 0 mSdLazyCounter, 10806 mSolverCounterSat, 308 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9653 SdHoareTripleChecker+Valid, 26594 SdHoareTripleChecker+Invalid, 11114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 308 IncrementalHoareTripleChecker+Valid, 10806 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-01-18 09:43:02,020 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9653 Valid, 26594 Invalid, 11114 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [308 Valid, 10806 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2022-01-18 09:43:02,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62352 states. [2022-01-18 09:43:02,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62352 to 33757. [2022-01-18 09:43:02,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33757 states, 33747 states have (on average 2.08057012475183) internal successors, (70213), 33756 states have internal predecessors, (70213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:43:02,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33757 states to 33757 states and 70213 transitions. [2022-01-18 09:43:02,604 INFO L78 Accepts]: Start accepts. Automaton has 33757 states and 70213 transitions. Word has length 136 [2022-01-18 09:43:02,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:43:02,604 INFO L470 AbstractCegarLoop]: Abstraction has 33757 states and 70213 transitions. [2022-01-18 09:43:02,605 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 3.238095238095238) internal successors, (136), 42 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:43:02,605 INFO L276 IsEmpty]: Start isEmpty. Operand 33757 states and 70213 transitions. [2022-01-18 09:43:02,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:43:02,613 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:43:02,613 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:43:02,613 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2022-01-18 09:43:02,613 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:43:02,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:43:02,614 INFO L85 PathProgramCache]: Analyzing trace with hash -1964393089, now seen corresponding path program 29 times [2022-01-18 09:43:02,615 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:43:02,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222992417] [2022-01-18 09:43:02,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:43:02,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:43:02,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:43:03,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:43:03,815 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:43:03,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222992417] [2022-01-18 09:43:03,816 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222992417] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:43:03,816 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:43:03,816 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-18 09:43:03,816 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097876559] [2022-01-18 09:43:03,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:43:03,816 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-18 09:43:03,816 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:43:03,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-18 09:43:03,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1417, Unknown=0, NotChecked=0, Total=1560 [2022-01-18 09:43:03,817 INFO L87 Difference]: Start difference. First operand 33757 states and 70213 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:43:22,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:43:22,056 INFO L93 Difference]: Finished difference Result 59854 states and 123411 transitions. [2022-01-18 09:43:22,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2022-01-18 09:43:22,056 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:43:22,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:43:22,154 INFO L225 Difference]: With dead ends: 59854 [2022-01-18 09:43:22,155 INFO L226 Difference]: Without dead ends: 59854 [2022-01-18 09:43:22,155 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3986 ImplicationChecksByTransitivity, 13.5s TimeCoverageRelationStatistics Valid=2773, Invalid=12727, Unknown=0, NotChecked=0, Total=15500 [2022-01-18 09:43:22,156 INFO L933 BasicCegarLoop]: 1389 mSDtfsCounter, 6446 mSDsluCounter, 27694 mSDsCounter, 0 mSdLazyCounter, 11151 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6446 SdHoareTripleChecker+Valid, 29052 SdHoareTripleChecker+Invalid, 11320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 11151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-01-18 09:43:22,156 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6446 Valid, 29052 Invalid, 11320 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [169 Valid, 11151 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-01-18 09:43:22,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59854 states. [2022-01-18 09:43:22,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59854 to 33238. [2022-01-18 09:43:22,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33238 states, 33228 states have (on average 2.080384013482605) internal successors, (69127), 33237 states have internal predecessors, (69127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:43:22,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33238 states to 33238 states and 69127 transitions. [2022-01-18 09:43:22,754 INFO L78 Accepts]: Start accepts. Automaton has 33238 states and 69127 transitions. Word has length 136 [2022-01-18 09:43:22,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:43:22,754 INFO L470 AbstractCegarLoop]: Abstraction has 33238 states and 69127 transitions. [2022-01-18 09:43:22,754 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:43:22,755 INFO L276 IsEmpty]: Start isEmpty. Operand 33238 states and 69127 transitions. [2022-01-18 09:43:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:43:22,762 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:43:22,763 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:43:22,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2022-01-18 09:43:22,763 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:43:22,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:43:22,763 INFO L85 PathProgramCache]: Analyzing trace with hash -463624273, now seen corresponding path program 30 times [2022-01-18 09:43:22,763 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:43:22,763 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447721069] [2022-01-18 09:43:22,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:43:22,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:43:22,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:43:24,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:43:24,122 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:43:24,122 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [447721069] [2022-01-18 09:43:24,122 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [447721069] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:43:24,122 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:43:24,122 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-18 09:43:24,122 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [405721624] [2022-01-18 09:43:24,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:43:24,123 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-18 09:43:24,123 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:43:24,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-18 09:43:24,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1411, Unknown=0, NotChecked=0, Total=1560 [2022-01-18 09:43:24,123 INFO L87 Difference]: Start difference. First operand 33238 states and 69127 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:43:56,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:43:56,947 INFO L93 Difference]: Finished difference Result 52698 states and 108603 transitions. [2022-01-18 09:43:56,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2022-01-18 09:43:56,948 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:43:56,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:43:57,033 INFO L225 Difference]: With dead ends: 52698 [2022-01-18 09:43:57,033 INFO L226 Difference]: Without dead ends: 52698 [2022-01-18 09:43:57,034 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 163 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7592 ImplicationChecksByTransitivity, 27.9s TimeCoverageRelationStatistics Valid=5480, Invalid=21580, Unknown=0, NotChecked=0, Total=27060 [2022-01-18 09:43:57,035 INFO L933 BasicCegarLoop]: 1587 mSDtfsCounter, 7306 mSDsluCounter, 25097 mSDsCounter, 0 mSdLazyCounter, 10763 mSolverCounterSat, 197 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7306 SdHoareTripleChecker+Valid, 26660 SdHoareTripleChecker+Invalid, 10960 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 197 IncrementalHoareTripleChecker+Valid, 10763 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2022-01-18 09:43:57,035 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7306 Valid, 26660 Invalid, 10960 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [197 Valid, 10763 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2022-01-18 09:43:57,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52698 states. [2022-01-18 09:43:57,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52698 to 33654. [2022-01-18 09:43:57,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33654 states, 33644 states have (on average 2.080697895612888) internal successors, (70003), 33653 states have internal predecessors, (70003), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:43:57,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33654 states to 33654 states and 70003 transitions. [2022-01-18 09:43:57,617 INFO L78 Accepts]: Start accepts. Automaton has 33654 states and 70003 transitions. Word has length 136 [2022-01-18 09:43:57,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:43:57,617 INFO L470 AbstractCegarLoop]: Abstraction has 33654 states and 70003 transitions. [2022-01-18 09:43:57,617 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:43:57,617 INFO L276 IsEmpty]: Start isEmpty. Operand 33654 states and 70003 transitions. [2022-01-18 09:43:57,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:43:57,626 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:43:57,626 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:43:57,626 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2022-01-18 09:43:57,626 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:43:57,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:43:57,626 INFO L85 PathProgramCache]: Analyzing trace with hash -228681281, now seen corresponding path program 31 times [2022-01-18 09:43:57,626 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:43:57,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247266406] [2022-01-18 09:43:57,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:43:57,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:43:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:43:58,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:43:58,820 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:43:58,820 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247266406] [2022-01-18 09:43:58,820 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247266406] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:43:58,820 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:43:58,820 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-18 09:43:58,820 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914970437] [2022-01-18 09:43:58,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:43:58,820 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-18 09:43:58,821 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:43:58,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-18 09:43:58,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=1415, Unknown=0, NotChecked=0, Total=1560 [2022-01-18 09:43:58,821 INFO L87 Difference]: Start difference. First operand 33654 states and 70003 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:44:16,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:44:16,734 INFO L93 Difference]: Finished difference Result 52271 states and 107735 transitions. [2022-01-18 09:44:16,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-01-18 09:44:16,734 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:44:16,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:44:16,827 INFO L225 Difference]: With dead ends: 52271 [2022-01-18 09:44:16,827 INFO L226 Difference]: Without dead ends: 52271 [2022-01-18 09:44:16,828 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3775 ImplicationChecksByTransitivity, 13.3s TimeCoverageRelationStatistics Valid=2726, Invalid=12036, Unknown=0, NotChecked=0, Total=14762 [2022-01-18 09:44:16,828 INFO L933 BasicCegarLoop]: 1365 mSDtfsCounter, 6987 mSDsluCounter, 25945 mSDsCounter, 0 mSdLazyCounter, 10783 mSolverCounterSat, 186 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6987 SdHoareTripleChecker+Valid, 27284 SdHoareTripleChecker+Invalid, 10969 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 186 IncrementalHoareTripleChecker+Valid, 10783 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-01-18 09:44:16,829 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6987 Valid, 27284 Invalid, 10969 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [186 Valid, 10783 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-01-18 09:44:16,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52271 states. [2022-01-18 09:44:17,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52271 to 33657. [2022-01-18 09:44:17,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33657 states, 33647 states have (on average 2.080690700508218) internal successors, (70009), 33656 states have internal predecessors, (70009), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:44:17,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33657 states to 33657 states and 70009 transitions. [2022-01-18 09:44:17,408 INFO L78 Accepts]: Start accepts. Automaton has 33657 states and 70009 transitions. Word has length 136 [2022-01-18 09:44:17,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:44:17,408 INFO L470 AbstractCegarLoop]: Abstraction has 33657 states and 70009 transitions. [2022-01-18 09:44:17,409 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:44:17,409 INFO L276 IsEmpty]: Start isEmpty. Operand 33657 states and 70009 transitions. [2022-01-18 09:44:17,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:44:17,417 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:44:17,417 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:44:17,417 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2022-01-18 09:44:17,417 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:44:17,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:44:17,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1948527965, now seen corresponding path program 32 times [2022-01-18 09:44:17,418 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:44:17,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [688406722] [2022-01-18 09:44:17,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:44:17,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:44:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:44:18,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:44:18,623 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:44:18,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [688406722] [2022-01-18 09:44:18,623 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [688406722] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:44:18,623 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:44:18,623 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-18 09:44:18,623 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875196734] [2022-01-18 09:44:18,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:44:18,624 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-18 09:44:18,624 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:44:18,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-18 09:44:18,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=1416, Unknown=0, NotChecked=0, Total=1560 [2022-01-18 09:44:18,624 INFO L87 Difference]: Start difference. First operand 33657 states and 70009 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:44:36,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:44:36,657 INFO L93 Difference]: Finished difference Result 51895 states and 106971 transitions. [2022-01-18 09:44:36,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2022-01-18 09:44:36,657 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:44:36,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:44:36,743 INFO L225 Difference]: With dead ends: 51895 [2022-01-18 09:44:36,744 INFO L226 Difference]: Without dead ends: 51895 [2022-01-18 09:44:36,745 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3944 ImplicationChecksByTransitivity, 13.3s TimeCoverageRelationStatistics Valid=2753, Invalid=12499, Unknown=0, NotChecked=0, Total=15252 [2022-01-18 09:44:36,745 INFO L933 BasicCegarLoop]: 1365 mSDtfsCounter, 6589 mSDsluCounter, 27363 mSDsCounter, 0 mSdLazyCounter, 11152 mSolverCounterSat, 183 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6589 SdHoareTripleChecker+Valid, 28699 SdHoareTripleChecker+Invalid, 11335 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 11152 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-01-18 09:44:36,745 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6589 Valid, 28699 Invalid, 11335 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [183 Valid, 11152 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-01-18 09:44:36,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51895 states. [2022-01-18 09:44:37,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51895 to 33150. [2022-01-18 09:44:37,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33150 states, 33140 states have (on average 2.0803560651780324) internal successors, (68943), 33149 states have internal predecessors, (68943), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:44:37,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33150 states to 33150 states and 68943 transitions. [2022-01-18 09:44:37,315 INFO L78 Accepts]: Start accepts. Automaton has 33150 states and 68943 transitions. Word has length 136 [2022-01-18 09:44:37,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:44:37,315 INFO L470 AbstractCegarLoop]: Abstraction has 33150 states and 68943 transitions. [2022-01-18 09:44:37,315 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:44:37,315 INFO L276 IsEmpty]: Start isEmpty. Operand 33150 states and 68943 transitions. [2022-01-18 09:44:37,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:44:37,323 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:44:37,323 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:44:37,323 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2022-01-18 09:44:37,323 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:44:37,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:44:37,324 INFO L85 PathProgramCache]: Analyzing trace with hash -364966385, now seen corresponding path program 33 times [2022-01-18 09:44:37,324 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:44:37,324 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109496649] [2022-01-18 09:44:37,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:44:37,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:44:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:44:38,537 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:44:38,537 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:44:38,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109496649] [2022-01-18 09:44:38,537 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109496649] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:44:38,537 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:44:38,537 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-01-18 09:44:38,537 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813001001] [2022-01-18 09:44:38,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:44:38,538 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-01-18 09:44:38,538 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:44:38,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-01-18 09:44:38,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1203, Unknown=0, NotChecked=0, Total=1332 [2022-01-18 09:44:38,538 INFO L87 Difference]: Start difference. First operand 33150 states and 68943 transitions. Second operand has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:45:03,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:45:03,378 INFO L93 Difference]: Finished difference Result 51893 states and 106936 transitions. [2022-01-18 09:45:03,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2022-01-18 09:45:03,378 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:45:03,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:45:03,465 INFO L225 Difference]: With dead ends: 51893 [2022-01-18 09:45:03,465 INFO L226 Difference]: Without dead ends: 51893 [2022-01-18 09:45:03,466 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6586 ImplicationChecksByTransitivity, 18.3s TimeCoverageRelationStatistics Valid=3896, Invalid=18754, Unknown=0, NotChecked=0, Total=22650 [2022-01-18 09:45:03,467 INFO L933 BasicCegarLoop]: 1652 mSDtfsCounter, 7710 mSDsluCounter, 30910 mSDsCounter, 0 mSdLazyCounter, 14377 mSolverCounterSat, 159 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7710 SdHoareTripleChecker+Valid, 32535 SdHoareTripleChecker+Invalid, 14536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 159 IncrementalHoareTripleChecker+Valid, 14377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-01-18 09:45:03,467 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7710 Valid, 32535 Invalid, 14536 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [159 Valid, 14377 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2022-01-18 09:45:03,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51893 states. [2022-01-18 09:45:03,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51893 to 33192. [2022-01-18 09:45:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33192 states, 33182 states have (on average 2.080344765234163) internal successors, (69030), 33191 states have internal predecessors, (69030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:45:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33192 states to 33192 states and 69030 transitions. [2022-01-18 09:45:04,073 INFO L78 Accepts]: Start accepts. Automaton has 33192 states and 69030 transitions. Word has length 136 [2022-01-18 09:45:04,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:45:04,074 INFO L470 AbstractCegarLoop]: Abstraction has 33192 states and 69030 transitions. [2022-01-18 09:45:04,074 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:45:04,074 INFO L276 IsEmpty]: Start isEmpty. Operand 33192 states and 69030 transitions. [2022-01-18 09:45:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:45:04,082 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:45:04,082 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:45:04,082 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2022-01-18 09:45:04,082 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:45:04,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:45:04,082 INFO L85 PathProgramCache]: Analyzing trace with hash 1644452791, now seen corresponding path program 34 times [2022-01-18 09:45:04,082 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:45:04,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210786761] [2022-01-18 09:45:04,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:45:04,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:45:04,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:45:05,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:45:05,226 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:45:05,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210786761] [2022-01-18 09:45:05,227 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210786761] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:45:05,227 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:45:05,227 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-18 09:45:05,227 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778741571] [2022-01-18 09:45:05,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:45:05,227 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-18 09:45:05,227 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:45:05,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-18 09:45:05,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1422, Unknown=0, NotChecked=0, Total=1560 [2022-01-18 09:45:05,228 INFO L87 Difference]: Start difference. First operand 33192 states and 69030 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:45:27,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:45:27,482 INFO L93 Difference]: Finished difference Result 48748 states and 100557 transitions. [2022-01-18 09:45:27,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2022-01-18 09:45:27,483 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:45:27,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:45:27,558 INFO L225 Difference]: With dead ends: 48748 [2022-01-18 09:45:27,558 INFO L226 Difference]: Without dead ends: 48748 [2022-01-18 09:45:27,560 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5997 ImplicationChecksByTransitivity, 17.4s TimeCoverageRelationStatistics Valid=3563, Invalid=17607, Unknown=0, NotChecked=0, Total=21170 [2022-01-18 09:45:27,560 INFO L933 BasicCegarLoop]: 1615 mSDtfsCounter, 7341 mSDsluCounter, 27852 mSDsCounter, 0 mSdLazyCounter, 11028 mSolverCounterSat, 202 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7341 SdHoareTripleChecker+Valid, 29444 SdHoareTripleChecker+Invalid, 11230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 202 IncrementalHoareTripleChecker+Valid, 11028 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-01-18 09:45:27,560 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7341 Valid, 29444 Invalid, 11230 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [202 Valid, 11028 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-01-18 09:45:27,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48748 states. [2022-01-18 09:45:28,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48748 to 33280. [2022-01-18 09:45:28,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33280 states, 33270 states have (on average 2.08034265103697) internal successors, (69213), 33279 states have internal predecessors, (69213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:45:28,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33280 states to 33280 states and 69213 transitions. [2022-01-18 09:45:28,161 INFO L78 Accepts]: Start accepts. Automaton has 33280 states and 69213 transitions. Word has length 136 [2022-01-18 09:45:28,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:45:28,161 INFO L470 AbstractCegarLoop]: Abstraction has 33280 states and 69213 transitions. [2022-01-18 09:45:28,161 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:45:28,161 INFO L276 IsEmpty]: Start isEmpty. Operand 33280 states and 69213 transitions. [2022-01-18 09:45:28,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:45:28,169 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:45:28,169 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:45:28,170 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2022-01-18 09:45:28,170 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:45:28,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:45:28,171 INFO L85 PathProgramCache]: Analyzing trace with hash -680949173, now seen corresponding path program 35 times [2022-01-18 09:45:28,171 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:45:28,171 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991078109] [2022-01-18 09:45:28,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:45:28,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:45:28,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:45:29,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:45:29,408 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:45:29,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991078109] [2022-01-18 09:45:29,409 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1991078109] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:45:29,409 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:45:29,409 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-18 09:45:29,409 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718838021] [2022-01-18 09:45:29,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:45:29,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-18 09:45:29,409 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:45:29,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-18 09:45:29,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=1408, Unknown=0, NotChecked=0, Total=1560 [2022-01-18 09:45:29,410 INFO L87 Difference]: Start difference. First operand 33280 states and 69213 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:45:50,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-18 09:45:50,679 INFO L93 Difference]: Finished difference Result 49120 states and 101308 transitions. [2022-01-18 09:45:50,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2022-01-18 09:45:50,683 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-18 09:45:50,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-18 09:45:50,754 INFO L225 Difference]: With dead ends: 49120 [2022-01-18 09:45:50,754 INFO L226 Difference]: Without dead ends: 49120 [2022-01-18 09:45:50,755 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4597 ImplicationChecksByTransitivity, 15.9s TimeCoverageRelationStatistics Valid=3008, Invalid=14022, Unknown=0, NotChecked=0, Total=17030 [2022-01-18 09:45:50,756 INFO L933 BasicCegarLoop]: 1574 mSDtfsCounter, 6465 mSDsluCounter, 31693 mSDsCounter, 0 mSdLazyCounter, 12330 mSolverCounterSat, 143 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6465 SdHoareTripleChecker+Valid, 33237 SdHoareTripleChecker+Invalid, 12473 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 143 IncrementalHoareTripleChecker+Valid, 12330 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-01-18 09:45:50,756 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6465 Valid, 33237 Invalid, 12473 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [143 Valid, 12330 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-01-18 09:45:50,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49120 states. [2022-01-18 09:45:51,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49120 to 33383. [2022-01-18 09:45:51,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33383 states, 33373 states have (on average 2.080184580349384) internal successors, (69422), 33382 states have internal predecessors, (69422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:45:51,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33383 states to 33383 states and 69422 transitions. [2022-01-18 09:45:51,297 INFO L78 Accepts]: Start accepts. Automaton has 33383 states and 69422 transitions. Word has length 136 [2022-01-18 09:45:51,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-18 09:45:51,297 INFO L470 AbstractCegarLoop]: Abstraction has 33383 states and 69422 transitions. [2022-01-18 09:45:51,297 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-18 09:45:51,297 INFO L276 IsEmpty]: Start isEmpty. Operand 33383 states and 69422 transitions. [2022-01-18 09:45:51,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-18 09:45:51,305 INFO L506 BasicCegarLoop]: Found error trace [2022-01-18 09:45:51,305 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-18 09:45:51,306 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2022-01-18 09:45:51,306 INFO L402 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-18 09:45:51,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-18 09:45:51,306 INFO L85 PathProgramCache]: Analyzing trace with hash 1496260073, now seen corresponding path program 36 times [2022-01-18 09:45:51,306 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-18 09:45:51,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600641935] [2022-01-18 09:45:51,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-18 09:45:51,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-18 09:45:51,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-18 09:45:52,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-18 09:45:52,323 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-18 09:45:52,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600641935] [2022-01-18 09:45:52,323 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600641935] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-18 09:45:52,323 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-18 09:45:52,324 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-01-18 09:45:52,324 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552785834] [2022-01-18 09:45:52,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-18 09:45:52,324 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-01-18 09:45:52,324 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-18 09:45:52,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-01-18 09:45:52,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=1200, Unknown=0, NotChecked=0, Total=1332 [2022-01-18 09:45:52,325 INFO L87 Difference]: Start difference. First operand 33383 states and 69422 transitions. Second operand has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Received shutdown request... [2022-01-18 09:46:04,037 WARN L244 SmtUtils]: Removed 2 from assertion stack [2022-01-18 09:46:04,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2022-01-18 09:46:04,038 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2597 ImplicationChecksByTransitivity, 11.0s TimeCoverageRelationStatistics Valid=2150, Invalid=8770, Unknown=0, NotChecked=0, Total=10920 [2022-01-18 09:46:04,038 INFO L933 BasicCegarLoop]: 374 mSDtfsCounter, 2301 mSDsluCounter, 6126 mSDsCounter, 0 mSdLazyCounter, 2744 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2301 SdHoareTripleChecker+Valid, 6500 SdHoareTripleChecker+Invalid, 2863 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 2744 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-01-18 09:46:04,038 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2301 Valid, 6500 Invalid, 2863 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 2744 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-01-18 09:46:04,039 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (11 of 12 remaining) [2022-01-18 09:46:04,039 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2022-01-18 09:46:04,039 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was constructing difference of abstraction (33383states) and FLOYD_HOARE automaton (currently 72 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 184 for 3ms.. [2022-01-18 09:46:04,040 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (10 of 12 remaining) [2022-01-18 09:46:04,040 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (9 of 12 remaining) [2022-01-18 09:46:04,041 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (8 of 12 remaining) [2022-01-18 09:46:04,041 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (7 of 12 remaining) [2022-01-18 09:46:04,041 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (6 of 12 remaining) [2022-01-18 09:46:04,041 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (5 of 12 remaining) [2022-01-18 09:46:04,041 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (4 of 12 remaining) [2022-01-18 09:46:04,041 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (3 of 12 remaining) [2022-01-18 09:46:04,041 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (2 of 12 remaining) [2022-01-18 09:46:04,041 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (1 of 12 remaining) [2022-01-18 09:46:04,041 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 12 remaining) [2022-01-18 09:46:04,043 INFO L732 BasicCegarLoop]: Path program histogram: [36, 1, 1, 1, 1, 1, 1] [2022-01-18 09:46:04,044 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-01-18 09:46:04,044 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-18 09:46:04,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.01 09:46:04 BasicIcfg [2022-01-18 09:46:04,045 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-18 09:46:04,046 INFO L158 Benchmark]: Toolchain (without parser) took 730293.87ms. Allocated memory was 421.5MB in the beginning and 4.9GB in the end (delta: 4.5GB). Free memory was 366.2MB in the beginning and 3.9GB in the end (delta: -3.5GB). Peak memory consumption was 1.0GB. Max. memory is 16.0GB. [2022-01-18 09:46:04,046 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 421.5MB. Free memory is still 385.1MB. There was no memory consumed. Max. memory is 16.0GB. [2022-01-18 09:46:04,046 INFO L158 Benchmark]: CACSL2BoogieTranslator took 420.10ms. Allocated memory is still 421.5MB. Free memory was 366.1MB in the beginning and 372.0MB in the end (delta: -5.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.0GB. [2022-01-18 09:46:04,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.56ms. Allocated memory is still 421.5MB. Free memory was 372.0MB in the beginning and 367.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2022-01-18 09:46:04,046 INFO L158 Benchmark]: Boogie Preprocessor took 30.35ms. Allocated memory is still 421.5MB. Free memory was 366.7MB in the beginning and 363.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2022-01-18 09:46:04,046 INFO L158 Benchmark]: RCFGBuilder took 688.78ms. Allocated memory is still 421.5MB. Free memory was 363.6MB in the beginning and 327.9MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.0GB. [2022-01-18 09:46:04,046 INFO L158 Benchmark]: TraceAbstraction took 729071.20ms. Allocated memory was 421.5MB in the beginning and 4.9GB in the end (delta: 4.5GB). Free memory was 326.9MB in the beginning and 3.9GB in the end (delta: -3.5GB). Peak memory consumption was 973.8MB. Max. memory is 16.0GB. [2022-01-18 09:46:04,047 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### [2022-01-18 09:46:04,047 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 421.5MB. Free memory is still 385.1MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 420.10ms. Allocated memory is still 421.5MB. Free memory was 366.1MB in the beginning and 372.0MB in the end (delta: -5.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 78.56ms. Allocated memory is still 421.5MB. Free memory was 372.0MB in the beginning and 367.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 30.35ms. Allocated memory is still 421.5MB. Free memory was 366.7MB in the beginning and 363.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 688.78ms. Allocated memory is still 421.5MB. Free memory was 363.6MB in the beginning and 327.9MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.0GB. * TraceAbstraction took 729071.20ms. Allocated memory was 421.5MB in the beginning and 4.9GB in the end (delta: 4.5GB). Free memory was 326.9MB in the beginning and 3.9GB in the end (delta: -3.5GB). Peak memory consumption was 973.8MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 1075]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33383states) and FLOYD_HOARE automaton (currently 72 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 184 for 3ms.. - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33383states) and FLOYD_HOARE automaton (currently 72 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 184 for 3ms.. - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33383states) and FLOYD_HOARE automaton (currently 72 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 184 for 3ms.. - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33383states) and FLOYD_HOARE automaton (currently 72 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 184 for 3ms.. - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33383states) and FLOYD_HOARE automaton (currently 72 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 184 for 3ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33383states) and FLOYD_HOARE automaton (currently 72 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 184 for 3ms.. - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33383states) and FLOYD_HOARE automaton (currently 72 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 184 for 3ms.. - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33383states) and FLOYD_HOARE automaton (currently 72 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 184 for 3ms.. - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33383states) and FLOYD_HOARE automaton (currently 72 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 184 for 3ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33383states) and FLOYD_HOARE automaton (currently 72 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 184 for 3ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33383states) and FLOYD_HOARE automaton (currently 72 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 184 for 3ms.. - TimeoutResultAtElement [Line: 1092]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while BasicCegarLoop was constructing difference of abstraction (33383states) and FLOYD_HOARE automaton (currently 72 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 184 for 3ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 537 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 728.9s, OverallIterations: 42, TraceHistogramMax: 1, PathProgramHistogramMax: 36, EmptinessCheckTime: 0.4s, AutomataDifference: 661.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 299559 SdHoareTripleChecker+Valid, 161.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 299559 mSDsluCounter, 937703 SdHoareTripleChecker+Invalid, 137.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 887554 mSDsCounter, 8295 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 363944 IncrementalHoareTripleChecker+Invalid, 372239 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8295 mSolverCounterUnsat, 51085 mSDtfsCounter, 363944 mSolverCounterSat, 2.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4776 GetRequests, 205 SyntacticMatches, 1 SemanticMatches, 4569 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157513 ImplicationChecksByTransitivity, 493.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=34837occurred in iteration=20, InterpolantAutomatonStates: 3330, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 24.0s AutomataMinimizationTime, 41 MinimizatonAttempts, 1016484 StatesRemovedByMinimization, 40 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 41.8s InterpolantComputationTime, 5469 NumberOfCodeBlocks, 5469 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 5427 ConstructedInterpolants, 0 QuantifiedInterpolants, 143475 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 42 InterpolantComputations, 42 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown