/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd [2022-02-15 10:54:12,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-15 10:54:12,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-15 10:54:12,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-15 10:54:12,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-15 10:54:12,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-15 10:54:12,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-15 10:54:12,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-15 10:54:12,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-15 10:54:12,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-15 10:54:12,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-15 10:54:12,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-15 10:54:12,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-15 10:54:12,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-15 10:54:12,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-15 10:54:12,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-15 10:54:12,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-15 10:54:12,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-15 10:54:12,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-15 10:54:12,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-15 10:54:12,989 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-15 10:54:12,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-15 10:54:12,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-15 10:54:12,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-15 10:54:12,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-15 10:54:12,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-15 10:54:12,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-15 10:54:12,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-15 10:54:12,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-15 10:54:12,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-15 10:54:12,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-15 10:54:12,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-15 10:54:13,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-15 10:54:13,001 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-15 10:54:13,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-15 10:54:13,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-15 10:54:13,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-15 10:54:13,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-15 10:54:13,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-15 10:54:13,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-15 10:54:13,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-15 10:54:13,007 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.epf [2022-02-15 10:54:13,033 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-15 10:54:13,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-15 10:54:13,033 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-15 10:54:13,033 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-15 10:54:13,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-15 10:54:13,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-15 10:54:13,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-15 10:54:13,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-15 10:54:13,035 INFO L138 SettingsManager]: * Use SBE=true [2022-02-15 10:54:13,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-15 10:54:13,036 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-15 10:54:13,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-15 10:54:13,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-15 10:54:13,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-15 10:54:13,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-15 10:54:13,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-15 10:54:13,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-15 10:54:13,036 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-15 10:54:13,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-15 10:54:13,036 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-15 10:54:13,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-15 10:54:13,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-15 10:54:13,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-15 10:54:13,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-15 10:54:13,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-15 10:54:13,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-15 10:54:13,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-15 10:54:13,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-15 10:54:13,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-15 10:54:13,038 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-15 10:54:13,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-15 10:54:13,038 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-15 10:54:13,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-15 10:54:13,038 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-15 10:54:13,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-15 10:54:13,217 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-15 10:54:13,219 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-15 10:54:13,220 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-15 10:54:13,220 INFO L275 PluginConnector]: CDTParser initialized [2022-02-15 10:54:13,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2022-02-15 10:54:13,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0cb5ebf7/deb0a73423bd437591e28c83439649a0/FLAG571710db4 [2022-02-15 10:54:13,664 INFO L306 CDTParser]: Found 1 translation units. [2022-02-15 10:54:13,664 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2022-02-15 10:54:13,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0cb5ebf7/deb0a73423bd437591e28c83439649a0/FLAG571710db4 [2022-02-15 10:54:14,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0cb5ebf7/deb0a73423bd437591e28c83439649a0 [2022-02-15 10:54:14,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-15 10:54:14,048 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-15 10:54:14,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-15 10:54:14,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-15 10:54:14,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-15 10:54:14,061 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:54:14" (1/1) ... [2022-02-15 10:54:14,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f0c19f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:54:14, skipping insertion in model container [2022-02-15 10:54:14,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.02 10:54:14" (1/1) ... [2022-02-15 10:54:14,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-15 10:54:14,105 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-15 10:54:14,224 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-02-15 10:54:14,455 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] [2022-02-15 10:54:14,461 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] [2022-02-15 10:54:14,472 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] [2022-02-15 10:54:14,473 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] [2022-02-15 10:54:14,477 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] [2022-02-15 10:54:14,478 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] [2022-02-15 10:54:14,485 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] [2022-02-15 10:54:14,486 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] [2022-02-15 10:54:14,487 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] [2022-02-15 10:54:14,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-15 10:54:14,510 INFO L203 MainTranslator]: Completed pre-run [2022-02-15 10:54:14,521 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-02-15 10:54:14,568 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] [2022-02-15 10:54:14,569 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] [2022-02-15 10:54:14,572 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] [2022-02-15 10:54:14,573 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] [2022-02-15 10:54:14,575 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] [2022-02-15 10:54:14,575 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] [2022-02-15 10:54:14,578 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] [2022-02-15 10:54:14,578 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] [2022-02-15 10:54:14,579 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] [2022-02-15 10:54:14,586 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-15 10:54:14,628 INFO L208 MainTranslator]: Completed translation [2022-02-15 10:54:14,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:54:14 WrapperNode [2022-02-15 10:54:14,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-15 10:54:14,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-15 10:54:14,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-15 10:54:14,633 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-15 10:54:14,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:54:14" (1/1) ... [2022-02-15 10:54:14,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:54:14" (1/1) ... [2022-02-15 10:54:14,680 INFO L137 Inliner]: procedures = 278, calls = 103, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 416 [2022-02-15 10:54:14,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-15 10:54:14,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-15 10:54:14,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-15 10:54:14,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-15 10:54:14,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:54:14" (1/1) ... [2022-02-15 10:54:14,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:54:14" (1/1) ... [2022-02-15 10:54:14,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:54:14" (1/1) ... [2022-02-15 10:54:14,690 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:54:14" (1/1) ... [2022-02-15 10:54:14,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:54:14" (1/1) ... [2022-02-15 10:54:14,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:54:14" (1/1) ... [2022-02-15 10:54:14,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:54:14" (1/1) ... [2022-02-15 10:54:14,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-15 10:54:14,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-15 10:54:14,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-15 10:54:14,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-15 10:54:14,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:54:14" (1/1) ... [2022-02-15 10:54:14,717 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-15 10:54:14,725 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-15 10:54:14,735 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) [2022-02-15 10:54:14,741 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 [2022-02-15 10:54:14,777 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2022-02-15 10:54:14,777 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2022-02-15 10:54:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-15 10:54:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-15 10:54:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-15 10:54:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-15 10:54:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-15 10:54:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-15 10:54:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-15 10:54:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-15 10:54:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-15 10:54:14,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-15 10:54:14,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-15 10:54:14,780 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-15 10:54:14,890 INFO L234 CfgBuilder]: Building ICFG [2022-02-15 10:54:14,891 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-15 10:54:15,304 INFO L275 CfgBuilder]: Performing block encoding [2022-02-15 10:54:15,312 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-15 10:54:15,312 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-02-15 10:54:15,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 10:54:15 BoogieIcfgContainer [2022-02-15 10:54:15,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-15 10:54:15,314 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-15 10:54:15,315 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-15 10:54:15,317 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-15 10:54:15,317 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.02 10:54:14" (1/3) ... [2022-02-15 10:54:15,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@261114bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.02 10:54:15, skipping insertion in model container [2022-02-15 10:54:15,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.02 10:54:14" (2/3) ... [2022-02-15 10:54:15,318 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@261114bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.02 10:54:15, skipping insertion in model container [2022-02-15 10:54:15,318 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.02 10:54:15" (3/3) ... [2022-02-15 10:54:15,319 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2022-02-15 10:54:15,322 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-15 10:54:15,322 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-15 10:54:15,322 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2022-02-15 10:54:15,323 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-15 10:54:15,392 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,392 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,392 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,393 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,393 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,393 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,393 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,393 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,393 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,394 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,395 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,395 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,395 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,395 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,395 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,395 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,395 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,395 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,395 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,396 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,396 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,396 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,396 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,396 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,396 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,396 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,396 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,396 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,396 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,397 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,397 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,397 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,397 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,397 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,397 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,397 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,398 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,398 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,398 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,398 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,398 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,398 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,398 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,398 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,398 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,398 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,398 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,399 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,399 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,399 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,399 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,399 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,399 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,399 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,399 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,399 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,399 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,400 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,400 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,400 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,400 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,400 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,400 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,400 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,400 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,400 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,400 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,401 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,401 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,401 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,401 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,402 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,402 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,404 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,407 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,407 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,407 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,407 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,407 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,408 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,408 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,408 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,408 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,408 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,408 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,408 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,408 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,408 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,408 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,408 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,408 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,408 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,409 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,409 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,409 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,409 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,409 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,409 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,409 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,409 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,409 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,409 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,409 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,410 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,410 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,410 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,410 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,410 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,410 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,410 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,410 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,410 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,410 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,410 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,411 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,411 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,411 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,411 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,411 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,411 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,411 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,411 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,411 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,411 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,412 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,412 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,412 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,412 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,412 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,412 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,412 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,412 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,413 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,413 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,413 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,413 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,413 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,413 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,414 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,414 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,415 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,415 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,415 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,415 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,415 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,415 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,415 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,415 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,417 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,417 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,417 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,417 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,417 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,417 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,417 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,417 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,417 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,417 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,417 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,417 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,418 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,418 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,418 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,418 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,418 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,418 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,418 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,418 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,418 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,418 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,418 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,418 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,419 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,419 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,419 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,419 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,419 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,419 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,419 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,419 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,419 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,420 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,420 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,420 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,420 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,420 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,420 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,420 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,420 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,420 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,420 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,420 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,421 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,421 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,421 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,421 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,421 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,421 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,421 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,422 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,424 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,424 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,424 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,424 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,424 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,424 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,424 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,424 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,424 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,425 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,425 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,425 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,425 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,425 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,425 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,425 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,425 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,425 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,425 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,426 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,426 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,426 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,426 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,426 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,426 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,426 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,426 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,443 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,443 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,443 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,444 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,444 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,444 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,444 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,444 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,444 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,444 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,444 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,444 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,444 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,445 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,445 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,445 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,445 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,445 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,445 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,445 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,445 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,445 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,446 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,446 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,446 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,446 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,446 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,451 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,451 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,452 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,452 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,452 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,452 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,453 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,453 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,453 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,453 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,453 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,453 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,453 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,453 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,453 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,453 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,454 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,454 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,454 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,454 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,454 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,454 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,454 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,454 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,454 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,454 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,455 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,455 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,455 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,455 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,455 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,455 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,455 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,455 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,455 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,455 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,455 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,455 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,456 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,456 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,456 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,456 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,456 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,456 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,456 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,456 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,456 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,456 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,456 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,456 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,457 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,457 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,457 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,457 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,457 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,458 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,458 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,458 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,458 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,458 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,458 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,458 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,458 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,458 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,458 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,458 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,458 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,458 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,459 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,459 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,459 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,459 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,459 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,459 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,459 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,459 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,459 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,459 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,459 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,459 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,460 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,460 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,460 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,460 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,460 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,460 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,460 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,460 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,460 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,460 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,460 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,460 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,460 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,461 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,461 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,461 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,462 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,462 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,462 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,462 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,462 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,462 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,463 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,463 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,463 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,463 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,463 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,463 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,463 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,463 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre63#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,463 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,463 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre63#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,464 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,464 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,464 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,464 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,464 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,464 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,464 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,464 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,464 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,464 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,464 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,464 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,465 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,465 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,465 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,465 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,465 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre63#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,465 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre63#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,468 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,468 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,468 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,468 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,468 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,469 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre63#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,469 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,469 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,469 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,469 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,469 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,469 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,469 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,469 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,469 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,469 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,469 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,470 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,470 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,470 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,470 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,470 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,470 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,470 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,470 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,470 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,470 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,470 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,471 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,471 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,471 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,471 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,471 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,471 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,471 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,471 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,471 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,471 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,471 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,472 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,472 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,472 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,472 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,472 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-15 10:54:15,476 INFO L148 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-02-15 10:54:15,517 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-15 10:54:15,521 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, mLazyFiniteAutomaton=false, 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 [2022-02-15 10:54:15,521 INFO L340 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-02-15 10:54:15,539 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 478 places, 507 transitions, 1022 flow [2022-02-15 10:54:15,839 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) [2022-02-15 10:54:15,879 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) [2022-02-15 10:54:15,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-02-15 10:54:15,886 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:54:15,886 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] [2022-02-15 10:54:15,887 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)] === [2022-02-15 10:54:15,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:54:15,892 INFO L85 PathProgramCache]: Analyzing trace with hash -1954338316, now seen corresponding path program 1 times [2022-02-15 10:54:15,898 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:54:15,899 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353462790] [2022-02-15 10:54:15,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:54:15,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:54:16,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:54:16,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:54:16,313 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:54:16,313 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353462790] [2022-02-15 10:54:16,313 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353462790] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:54:16,313 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:54:16,313 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-02-15 10:54:16,315 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144616961] [2022-02-15 10:54:16,315 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:54:16,318 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-15 10:54:16,318 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:54:16,347 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-15 10:54:16,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-02-15 10:54:16,373 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) [2022-02-15 10:54:17,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:54:17,179 INFO L93 Difference]: Finished difference Result 16416 states and 33910 transitions. [2022-02-15 10:54:17,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-15 10:54:17,181 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 [2022-02-15 10:54:17,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:54:17,245 INFO L225 Difference]: With dead ends: 16416 [2022-02-15 10:54:17,245 INFO L226 Difference]: Without dead ends: 16416 [2022-02-15 10:54:17,247 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 [2022-02-15 10:54:17,248 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 [2022-02-15 10:54:17,249 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] [2022-02-15 10:54:17,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16416 states. [2022-02-15 10:54:17,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16416 to 16416. [2022-02-15 10:54:17,675 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) [2022-02-15 10:54:17,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16416 states to 16416 states and 33910 transitions. [2022-02-15 10:54:17,724 INFO L78 Accepts]: Start accepts. Automaton has 16416 states and 33910 transitions. Word has length 62 [2022-02-15 10:54:17,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:54:17,726 INFO L470 AbstractCegarLoop]: Abstraction has 16416 states and 33910 transitions. [2022-02-15 10:54:17,726 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) [2022-02-15 10:54:17,726 INFO L276 IsEmpty]: Start isEmpty. Operand 16416 states and 33910 transitions. [2022-02-15 10:54:17,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-02-15 10:54:17,728 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:54:17,728 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] [2022-02-15 10:54:17,729 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-15 10:54:17,729 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)] === [2022-02-15 10:54:17,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:54:17,731 INFO L85 PathProgramCache]: Analyzing trace with hash -1408163568, now seen corresponding path program 1 times [2022-02-15 10:54:17,731 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:54:17,733 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [109163524] [2022-02-15 10:54:17,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:54:17,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:54:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:54:18,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:54:18,276 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:54:18,276 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [109163524] [2022-02-15 10:54:18,276 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [109163524] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:54:18,277 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:54:18,277 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-02-15 10:54:18,277 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493689438] [2022-02-15 10:54:18,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:54:18,278 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-02-15 10:54:18,278 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:54:18,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-02-15 10:54:18,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=419, Unknown=0, NotChecked=0, Total=462 [2022-02-15 10:54:18,279 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) [2022-02-15 10:54:20,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:54:20,855 INFO L93 Difference]: Finished difference Result 34092 states and 70649 transitions. [2022-02-15 10:54:20,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-15 10:54:20,856 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 [2022-02-15 10:54:20,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:54:20,935 INFO L225 Difference]: With dead ends: 34092 [2022-02-15 10:54:20,935 INFO L226 Difference]: Without dead ends: 34092 [2022-02-15 10:54:20,936 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 356 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=576, Invalid=1974, Unknown=0, NotChecked=0, Total=2550 [2022-02-15 10:54:20,937 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, 0.9s IncrementalHoareTripleChecker+Time [2022-02-15 10:54:20,937 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3839 Valid, 7895 Invalid, 1812 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 1718 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-02-15 10:54:20,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34092 states. [2022-02-15 10:54:21,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34092 to 16414. [2022-02-15 10:54:21,339 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) [2022-02-15 10:54:21,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16414 states to 16414 states and 33908 transitions. [2022-02-15 10:54:21,484 INFO L78 Accepts]: Start accepts. Automaton has 16414 states and 33908 transitions. Word has length 67 [2022-02-15 10:54:21,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:54:21,485 INFO L470 AbstractCegarLoop]: Abstraction has 16414 states and 33908 transitions. [2022-02-15 10:54:21,485 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) [2022-02-15 10:54:21,485 INFO L276 IsEmpty]: Start isEmpty. Operand 16414 states and 33908 transitions. [2022-02-15 10:54:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-02-15 10:54:21,487 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:54:21,488 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] [2022-02-15 10:54:21,488 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-15 10:54:21,488 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)] === [2022-02-15 10:54:21,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:54:21,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1612565280, now seen corresponding path program 1 times [2022-02-15 10:54:21,488 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:54:21,488 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1388936591] [2022-02-15 10:54:21,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:54:21,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:54:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:54:21,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:54:21,541 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:54:21,541 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1388936591] [2022-02-15 10:54:21,541 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1388936591] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:54:21,541 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:54:21,541 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-15 10:54:21,541 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500360576] [2022-02-15 10:54:21,541 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:54:21,541 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-15 10:54:21,541 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:54:21,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-15 10:54:21,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-15 10:54:21,542 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) [2022-02-15 10:54:21,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:54:21,636 INFO L93 Difference]: Finished difference Result 18600 states and 38301 transitions. [2022-02-15 10:54:21,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-15 10:54:21,637 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 [2022-02-15 10:54:21,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:54:21,672 INFO L225 Difference]: With dead ends: 18600 [2022-02-15 10:54:21,673 INFO L226 Difference]: Without dead ends: 18600 [2022-02-15 10:54:21,673 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 [2022-02-15 10:54:21,674 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 [2022-02-15 10:54:21,674 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] [2022-02-15 10:54:21,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18600 states. [2022-02-15 10:54:22,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18600 to 16414. [2022-02-15 10:54:22,037 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) [2022-02-15 10:54:22,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16414 states to 16414 states and 33847 transitions. [2022-02-15 10:54:22,078 INFO L78 Accepts]: Start accepts. Automaton has 16414 states and 33847 transitions. Word has length 94 [2022-02-15 10:54:22,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:54:22,078 INFO L470 AbstractCegarLoop]: Abstraction has 16414 states and 33847 transitions. [2022-02-15 10:54:22,079 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) [2022-02-15 10:54:22,079 INFO L276 IsEmpty]: Start isEmpty. Operand 16414 states and 33847 transitions. [2022-02-15 10:54:22,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-15 10:54:22,081 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:54:22,081 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] [2022-02-15 10:54:22,081 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-15 10:54:22,082 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)] === [2022-02-15 10:54:22,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:54:22,082 INFO L85 PathProgramCache]: Analyzing trace with hash 519425822, now seen corresponding path program 1 times [2022-02-15 10:54:22,082 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:54:22,082 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124502858] [2022-02-15 10:54:22,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:54:22,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:54:22,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:54:22,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:54:22,142 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:54:22,143 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124502858] [2022-02-15 10:54:22,143 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124502858] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:54:22,143 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:54:22,143 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-15 10:54:22,143 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123001311] [2022-02-15 10:54:22,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:54:22,143 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-15 10:54:22,143 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:54:22,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-15 10:54:22,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-15 10:54:22,144 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) [2022-02-15 10:54:22,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:54:22,414 INFO L93 Difference]: Finished difference Result 30627 states and 63288 transitions. [2022-02-15 10:54:22,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-15 10:54:22,415 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 [2022-02-15 10:54:22,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:54:22,486 INFO L225 Difference]: With dead ends: 30627 [2022-02-15 10:54:22,486 INFO L226 Difference]: Without dead ends: 30627 [2022-02-15 10:54:22,487 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 [2022-02-15 10:54:22,490 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 [2022-02-15 10:54:22,491 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] [2022-02-15 10:54:22,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30627 states. [2022-02-15 10:54:22,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30627 to 16475. [2022-02-15 10:54:22,926 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) [2022-02-15 10:54:22,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16475 states to 16475 states and 33971 transitions. [2022-02-15 10:54:22,958 INFO L78 Accepts]: Start accepts. Automaton has 16475 states and 33971 transitions. Word has length 101 [2022-02-15 10:54:22,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:54:22,959 INFO L470 AbstractCegarLoop]: Abstraction has 16475 states and 33971 transitions. [2022-02-15 10:54:22,960 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) [2022-02-15 10:54:22,960 INFO L276 IsEmpty]: Start isEmpty. Operand 16475 states and 33971 transitions. [2022-02-15 10:54:22,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-02-15 10:54:22,966 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:54:22,966 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] [2022-02-15 10:54:22,966 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-15 10:54:22,966 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)] === [2022-02-15 10:54:22,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:54:22,968 INFO L85 PathProgramCache]: Analyzing trace with hash 2048381946, now seen corresponding path program 1 times [2022-02-15 10:54:22,968 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:54:22,968 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529050446] [2022-02-15 10:54:22,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:54:22,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:54:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:54:23,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:54:23,319 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:54:23,319 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529050446] [2022-02-15 10:54:23,319 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529050446] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:54:23,319 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:54:23,320 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-02-15 10:54:23,320 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438484440] [2022-02-15 10:54:23,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:54:23,321 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-02-15 10:54:23,321 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:54:23,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-02-15 10:54:23,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2022-02-15 10:54:23,321 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) [2022-02-15 10:54:24,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:54:24,600 INFO L93 Difference]: Finished difference Result 37659 states and 77749 transitions. [2022-02-15 10:54:24,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-15 10:54:24,601 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 [2022-02-15 10:54:24,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:54:24,680 INFO L225 Difference]: With dead ends: 37659 [2022-02-15 10:54:24,681 INFO L226 Difference]: Without dead ends: 37659 [2022-02-15 10:54:24,683 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 [2022-02-15 10:54:24,683 INFO L933 BasicCegarLoop]: 562 mSDtfsCounter, 3460 mSDsluCounter, 5064 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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 [2022-02-15 10:54:24,683 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] [2022-02-15 10:54:24,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37659 states. [2022-02-15 10:54:25,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37659 to 18029. [2022-02-15 10:54:25,132 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) [2022-02-15 10:54:25,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18029 states to 18029 states and 37194 transitions. [2022-02-15 10:54:25,162 INFO L78 Accepts]: Start accepts. Automaton has 18029 states and 37194 transitions. Word has length 114 [2022-02-15 10:54:25,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:54:25,162 INFO L470 AbstractCegarLoop]: Abstraction has 18029 states and 37194 transitions. [2022-02-15 10:54:25,163 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) [2022-02-15 10:54:25,163 INFO L276 IsEmpty]: Start isEmpty. Operand 18029 states and 37194 transitions. [2022-02-15 10:54:25,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-02-15 10:54:25,169 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:54:25,169 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] [2022-02-15 10:54:25,169 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-15 10:54:25,169 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)] === [2022-02-15 10:54:25,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:54:25,170 INFO L85 PathProgramCache]: Analyzing trace with hash 1009639929, now seen corresponding path program 1 times [2022-02-15 10:54:25,170 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:54:25,170 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839266767] [2022-02-15 10:54:25,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:54:25,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:54:25,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:54:25,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:54:25,326 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:54:25,326 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839266767] [2022-02-15 10:54:25,326 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839266767] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:54:25,326 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:54:25,326 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-15 10:54:25,326 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236782549] [2022-02-15 10:54:25,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:54:25,327 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-15 10:54:25,327 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:54:25,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-15 10:54:25,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-15 10:54:25,327 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) [2022-02-15 10:54:25,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:54:25,486 INFO L93 Difference]: Finished difference Result 32198 states and 66354 transitions. [2022-02-15 10:54:25,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-15 10:54:25,486 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 [2022-02-15 10:54:25,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:54:25,552 INFO L225 Difference]: With dead ends: 32198 [2022-02-15 10:54:25,552 INFO L226 Difference]: Without dead ends: 32198 [2022-02-15 10:54:25,553 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 [2022-02-15 10:54:25,553 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, 0.0s IncrementalHoareTripleChecker+Time [2022-02-15 10:54:25,553 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [536 Valid, 2317 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-15 10:54:25,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32198 states. [2022-02-15 10:54:25,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32198 to 18700. [2022-02-15 10:54:25,965 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) [2022-02-15 10:54:26,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18700 states to 18700 states and 38558 transitions. [2022-02-15 10:54:26,001 INFO L78 Accepts]: Start accepts. Automaton has 18700 states and 38558 transitions. Word has length 135 [2022-02-15 10:54:26,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:54:26,001 INFO L470 AbstractCegarLoop]: Abstraction has 18700 states and 38558 transitions. [2022-02-15 10:54:26,002 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) [2022-02-15 10:54:26,002 INFO L276 IsEmpty]: Start isEmpty. Operand 18700 states and 38558 transitions. [2022-02-15 10:54:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:54:26,008 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:54:26,008 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] [2022-02-15 10:54:26,008 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-15 10:54:26,009 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)] === [2022-02-15 10:54:26,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:54:26,009 INFO L85 PathProgramCache]: Analyzing trace with hash 436718945, now seen corresponding path program 1 times [2022-02-15 10:54:26,009 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:54:26,009 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491876306] [2022-02-15 10:54:26,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:54:26,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:54:26,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:54:27,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:54:27,480 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:54:27,480 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491876306] [2022-02-15 10:54:27,480 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491876306] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:54:27,480 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:54:27,480 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-02-15 10:54:27,480 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518031198] [2022-02-15 10:54:27,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:54:27,481 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-02-15 10:54:27,481 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:54:27,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-02-15 10:54:27,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1198, Unknown=0, NotChecked=0, Total=1332 [2022-02-15 10:54:27,482 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) [2022-02-15 10:54:44,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:54:44,722 INFO L93 Difference]: Finished difference Result 50725 states and 104615 transitions. [2022-02-15 10:54:44,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2022-02-15 10:54:44,723 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 [2022-02-15 10:54:44,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:54:44,835 INFO L225 Difference]: With dead ends: 50725 [2022-02-15 10:54:44,835 INFO L226 Difference]: Without dead ends: 50725 [2022-02-15 10:54:44,838 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 131 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4093 ImplicationChecksByTransitivity, 12.6s TimeCoverageRelationStatistics Valid=2750, Invalid=12750, Unknown=0, NotChecked=0, Total=15500 [2022-02-15 10:54:44,839 INFO L933 BasicCegarLoop]: 1306 mSDtfsCounter, 8957 mSDsluCounter, 24810 mSDsCounter, 0 mSdLazyCounter, 10192 mSolverCounterSat, 215 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s 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, 4.7s IncrementalHoareTripleChecker+Time [2022-02-15 10:54:44,839 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8957 Valid, 26090 Invalid, 10407 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [215 Valid, 10192 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-02-15 10:54:44,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50725 states. [2022-02-15 10:54:45,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50725 to 18911. [2022-02-15 10:54:45,463 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) [2022-02-15 10:54:45,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18911 states to 18911 states and 38994 transitions. [2022-02-15 10:54:45,500 INFO L78 Accepts]: Start accepts. Automaton has 18911 states and 38994 transitions. Word has length 136 [2022-02-15 10:54:45,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:54:45,500 INFO L470 AbstractCegarLoop]: Abstraction has 18911 states and 38994 transitions. [2022-02-15 10:54:45,500 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) [2022-02-15 10:54:45,500 INFO L276 IsEmpty]: Start isEmpty. Operand 18911 states and 38994 transitions. [2022-02-15 10:54:45,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:54:45,509 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:54:45,509 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] [2022-02-15 10:54:45,510 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-15 10:54:45,510 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)] === [2022-02-15 10:54:45,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:54:45,511 INFO L85 PathProgramCache]: Analyzing trace with hash -1848829175, now seen corresponding path program 2 times [2022-02-15 10:54:45,511 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:54:45,511 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954465190] [2022-02-15 10:54:45,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:54:45,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:54:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:54:46,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:54:46,951 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:54:46,951 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954465190] [2022-02-15 10:54:46,951 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [954465190] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:54:46,951 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:54:46,951 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-15 10:54:46,951 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049866129] [2022-02-15 10:54:46,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:54:46,952 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-15 10:54:46,952 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:54:46,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-15 10:54:46,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=1275, Unknown=0, NotChecked=0, Total=1406 [2022-02-15 10:54:46,956 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) [2022-02-15 10:55:03,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:55:03,906 INFO L93 Difference]: Finished difference Result 50739 states and 104649 transitions. [2022-02-15 10:55:03,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2022-02-15 10:55:03,907 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 [2022-02-15 10:55:03,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:55:04,085 INFO L225 Difference]: With dead ends: 50739 [2022-02-15 10:55:04,085 INFO L226 Difference]: Without dead ends: 50739 [2022-02-15 10:55:04,088 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3989 ImplicationChecksByTransitivity, 12.2s TimeCoverageRelationStatistics Valid=2655, Invalid=12597, Unknown=0, NotChecked=0, Total=15252 [2022-02-15 10:55:04,088 INFO L933 BasicCegarLoop]: 1309 mSDtfsCounter, 9389 mSDsluCounter, 26939 mSDsCounter, 0 mSdLazyCounter, 10955 mSolverCounterSat, 231 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s 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, 4.8s IncrementalHoareTripleChecker+Time [2022-02-15 10:55:04,089 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9389 Valid, 28219 Invalid, 11186 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [231 Valid, 10955 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-02-15 10:55:04,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50739 states. [2022-02-15 10:55:04,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50739 to 18945. [2022-02-15 10:55:04,560 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) [2022-02-15 10:55:04,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18945 states to 18945 states and 39064 transitions. [2022-02-15 10:55:04,591 INFO L78 Accepts]: Start accepts. Automaton has 18945 states and 39064 transitions. Word has length 136 [2022-02-15 10:55:04,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:55:04,591 INFO L470 AbstractCegarLoop]: Abstraction has 18945 states and 39064 transitions. [2022-02-15 10:55:04,592 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) [2022-02-15 10:55:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 18945 states and 39064 transitions. [2022-02-15 10:55:04,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:55:04,598 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:55:04,599 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] [2022-02-15 10:55:04,599 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-15 10:55:04,599 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)] === [2022-02-15 10:55:04,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:55:04,599 INFO L85 PathProgramCache]: Analyzing trace with hash 1206366947, now seen corresponding path program 3 times [2022-02-15 10:55:04,599 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:55:04,599 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367682683] [2022-02-15 10:55:04,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:55:04,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:55:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:55:06,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:55:06,050 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:55:06,050 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367682683] [2022-02-15 10:55:06,050 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367682683] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:55:06,051 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:55:06,051 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-15 10:55:06,051 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539875785] [2022-02-15 10:55:06,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:55:06,051 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-15 10:55:06,051 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:55:06,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-15 10:55:06,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=1274, Unknown=0, NotChecked=0, Total=1406 [2022-02-15 10:55:06,052 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) [2022-02-15 10:55:24,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:55:24,527 INFO L93 Difference]: Finished difference Result 51156 states and 105495 transitions. [2022-02-15 10:55:24,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2022-02-15 10:55:24,528 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 [2022-02-15 10:55:24,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:55:24,653 INFO L225 Difference]: With dead ends: 51156 [2022-02-15 10:55:24,653 INFO L226 Difference]: Without dead ends: 51156 [2022-02-15 10:55:24,658 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4315 ImplicationChecksByTransitivity, 13.7s TimeCoverageRelationStatistics Valid=2884, Invalid=13372, Unknown=0, NotChecked=0, Total=16256 [2022-02-15 10:55:24,661 INFO L933 BasicCegarLoop]: 1313 mSDtfsCounter, 8377 mSDsluCounter, 27685 mSDsCounter, 0 mSdLazyCounter, 11735 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s 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, 4.8s IncrementalHoareTripleChecker+Time [2022-02-15 10:55:24,662 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8377 Valid, 28971 Invalid, 11936 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [201 Valid, 11735 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-02-15 10:55:24,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51156 states. [2022-02-15 10:55:25,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51156 to 19013. [2022-02-15 10:55:25,261 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) [2022-02-15 10:55:25,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19013 states to 19013 states and 39204 transitions. [2022-02-15 10:55:25,291 INFO L78 Accepts]: Start accepts. Automaton has 19013 states and 39204 transitions. Word has length 136 [2022-02-15 10:55:25,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:55:25,292 INFO L470 AbstractCegarLoop]: Abstraction has 19013 states and 39204 transitions. [2022-02-15 10:55:25,292 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) [2022-02-15 10:55:25,292 INFO L276 IsEmpty]: Start isEmpty. Operand 19013 states and 39204 transitions. [2022-02-15 10:55:25,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:55:25,299 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:55:25,299 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] [2022-02-15 10:55:25,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-15 10:55:25,299 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)] === [2022-02-15 10:55:25,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:55:25,299 INFO L85 PathProgramCache]: Analyzing trace with hash -681363361, now seen corresponding path program 4 times [2022-02-15 10:55:25,299 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:55:25,300 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276756168] [2022-02-15 10:55:25,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:55:25,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:55:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:55:26,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:55:26,591 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:55:26,592 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276756168] [2022-02-15 10:55:26,592 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1276756168] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:55:26,592 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:55:26,592 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-15 10:55:26,592 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078834754] [2022-02-15 10:55:26,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:55:26,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-15 10:55:26,592 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:55:26,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-15 10:55:26,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=1273, Unknown=0, NotChecked=0, Total=1406 [2022-02-15 10:55:26,593 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) [2022-02-15 10:55:42,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:55:42,983 INFO L93 Difference]: Finished difference Result 51384 states and 105960 transitions. [2022-02-15 10:55:42,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2022-02-15 10:55:42,984 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 [2022-02-15 10:55:42,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:55:43,093 INFO L225 Difference]: With dead ends: 51384 [2022-02-15 10:55:43,093 INFO L226 Difference]: Without dead ends: 51384 [2022-02-15 10:55:43,095 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3837 ImplicationChecksByTransitivity, 12.0s TimeCoverageRelationStatistics Valid=2594, Invalid=12168, Unknown=0, NotChecked=0, Total=14762 [2022-02-15 10:55:43,096 INFO L933 BasicCegarLoop]: 1313 mSDtfsCounter, 9160 mSDsluCounter, 23245 mSDsCounter, 0 mSdLazyCounter, 9833 mSolverCounterSat, 223 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s 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, 4.5s IncrementalHoareTripleChecker+Time [2022-02-15 10:55:43,096 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9160 Valid, 24537 Invalid, 10056 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [223 Valid, 9833 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-02-15 10:55:43,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51384 states. [2022-02-15 10:55:43,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51384 to 19047. [2022-02-15 10:55:43,563 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) [2022-02-15 10:55:43,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19047 states to 19047 states and 39274 transitions. [2022-02-15 10:55:43,594 INFO L78 Accepts]: Start accepts. Automaton has 19047 states and 39274 transitions. Word has length 136 [2022-02-15 10:55:43,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:55:43,594 INFO L470 AbstractCegarLoop]: Abstraction has 19047 states and 39274 transitions. [2022-02-15 10:55:43,595 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) [2022-02-15 10:55:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 19047 states and 39274 transitions. [2022-02-15 10:55:43,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:55:43,602 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:55:43,602 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] [2022-02-15 10:55:43,602 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-15 10:55:43,602 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)] === [2022-02-15 10:55:43,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:55:43,603 INFO L85 PathProgramCache]: Analyzing trace with hash 1919303697, now seen corresponding path program 5 times [2022-02-15 10:55:43,603 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:55:43,603 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219191684] [2022-02-15 10:55:43,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:55:43,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:55:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:55:44,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:55:44,990 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:55:44,990 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219191684] [2022-02-15 10:55:44,990 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [219191684] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:55:44,990 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:55:44,990 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-15 10:55:44,990 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992269445] [2022-02-15 10:55:44,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:55:44,990 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-15 10:55:44,991 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:55:44,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-15 10:55:44,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1419, Unknown=0, NotChecked=0, Total=1560 [2022-02-15 10:55:44,991 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) [2022-02-15 10:56:05,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:56:05,293 INFO L93 Difference]: Finished difference Result 54315 states and 112066 transitions. [2022-02-15 10:56:05,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 121 states. [2022-02-15 10:56:05,294 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 [2022-02-15 10:56:05,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:56:05,384 INFO L225 Difference]: With dead ends: 54315 [2022-02-15 10:56:05,385 INFO L226 Difference]: Without dead ends: 54315 [2022-02-15 10:56:05,386 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 155 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7633 ImplicationChecksByTransitivity, 15.9s TimeCoverageRelationStatistics Valid=4420, Invalid=20072, Unknown=0, NotChecked=0, Total=24492 [2022-02-15 10:56:05,387 INFO L933 BasicCegarLoop]: 1296 mSDtfsCounter, 9315 mSDsluCounter, 26799 mSDsCounter, 0 mSdLazyCounter, 11644 mSolverCounterSat, 291 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s 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, 4.4s IncrementalHoareTripleChecker+Time [2022-02-15 10:56:05,387 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9315 Valid, 28070 Invalid, 11935 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [291 Valid, 11644 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-02-15 10:56:05,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54315 states. [2022-02-15 10:56:05,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54315 to 19436. [2022-02-15 10:56:05,846 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) [2022-02-15 10:56:05,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19436 states to 19436 states and 40113 transitions. [2022-02-15 10:56:05,878 INFO L78 Accepts]: Start accepts. Automaton has 19436 states and 40113 transitions. Word has length 136 [2022-02-15 10:56:05,878 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:56:05,878 INFO L470 AbstractCegarLoop]: Abstraction has 19436 states and 40113 transitions. [2022-02-15 10:56:05,878 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) [2022-02-15 10:56:05,878 INFO L276 IsEmpty]: Start isEmpty. Operand 19436 states and 40113 transitions. [2022-02-15 10:56:05,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:56:05,885 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:56:05,885 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] [2022-02-15 10:56:05,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-15 10:56:05,885 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)] === [2022-02-15 10:56:05,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:56:05,886 INFO L85 PathProgramCache]: Analyzing trace with hash 2116527775, now seen corresponding path program 6 times [2022-02-15 10:56:05,886 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:56:05,886 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458488327] [2022-02-15 10:56:05,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:56:05,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:56:05,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:56:06,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:56:06,387 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:56:06,387 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458488327] [2022-02-15 10:56:06,387 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [458488327] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:56:06,387 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:56:06,387 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-15 10:56:06,387 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [46488247] [2022-02-15 10:56:06,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:56:06,387 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-02-15 10:56:06,388 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:56:06,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-02-15 10:56:06,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=678, Unknown=0, NotChecked=0, Total=756 [2022-02-15 10:56:06,388 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) [2022-02-15 10:56:12,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:56:12,189 INFO L93 Difference]: Finished difference Result 80957 states and 167002 transitions. [2022-02-15 10:56:12,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2022-02-15 10:56:12,189 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 [2022-02-15 10:56:12,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:56:12,336 INFO L225 Difference]: With dead ends: 80957 [2022-02-15 10:56:12,336 INFO L226 Difference]: Without dead ends: 80957 [2022-02-15 10:56:12,337 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 89 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1873 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=1630, Invalid=5680, Unknown=0, NotChecked=0, Total=7310 [2022-02-15 10:56:12,337 INFO L933 BasicCegarLoop]: 1193 mSDtfsCounter, 9875 mSDsluCounter, 20014 mSDsCounter, 0 mSdLazyCounter, 7970 mSolverCounterSat, 325 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9875 SdHoareTripleChecker+Valid, 21171 SdHoareTripleChecker+Invalid, 8295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 325 IncrementalHoareTripleChecker+Valid, 7970 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-02-15 10:56:12,337 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9875 Valid, 21171 Invalid, 8295 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [325 Valid, 7970 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-02-15 10:56:12,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80957 states. [2022-02-15 10:56:12,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80957 to 32335. [2022-02-15 10:56:13,027 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) [2022-02-15 10:56:13,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32335 states to 32335 states and 67268 transitions. [2022-02-15 10:56:13,084 INFO L78 Accepts]: Start accepts. Automaton has 32335 states and 67268 transitions. Word has length 136 [2022-02-15 10:56:13,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:56:13,084 INFO L470 AbstractCegarLoop]: Abstraction has 32335 states and 67268 transitions. [2022-02-15 10:56:13,085 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) [2022-02-15 10:56:13,085 INFO L276 IsEmpty]: Start isEmpty. Operand 32335 states and 67268 transitions. [2022-02-15 10:56:13,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:56:13,093 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:56:13,093 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] [2022-02-15 10:56:13,093 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-15 10:56:13,093 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)] === [2022-02-15 10:56:13,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:56:13,094 INFO L85 PathProgramCache]: Analyzing trace with hash 8888319, now seen corresponding path program 7 times [2022-02-15 10:56:13,094 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:56:13,094 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [159520456] [2022-02-15 10:56:13,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:56:13,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:56:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:56:14,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:56:14,748 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:56:14,748 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [159520456] [2022-02-15 10:56:14,749 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [159520456] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:56:14,749 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:56:14,749 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-15 10:56:14,749 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893088997] [2022-02-15 10:56:14,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:56:14,749 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-15 10:56:14,749 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:56:14,749 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-15 10:56:14,750 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=1415, Unknown=0, NotChecked=0, Total=1560 [2022-02-15 10:56:14,750 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) [2022-02-15 10:56:30,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:56:30,924 INFO L93 Difference]: Finished difference Result 64455 states and 133122 transitions. [2022-02-15 10:56:30,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2022-02-15 10:56:30,924 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 [2022-02-15 10:56:30,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:56:31,029 INFO L225 Difference]: With dead ends: 64455 [2022-02-15 10:56:31,029 INFO L226 Difference]: Without dead ends: 64455 [2022-02-15 10:56:31,031 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4756 ImplicationChecksByTransitivity, 13.0s TimeCoverageRelationStatistics Valid=3255, Invalid=14301, Unknown=0, NotChecked=0, Total=17556 [2022-02-15 10:56:31,031 INFO L933 BasicCegarLoop]: 1207 mSDtfsCounter, 9253 mSDsluCounter, 22562 mSDsCounter, 0 mSdLazyCounter, 8951 mSolverCounterSat, 292 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s 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, 3.5s IncrementalHoareTripleChecker+Time [2022-02-15 10:56:31,031 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9253 Valid, 23745 Invalid, 9243 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [292 Valid, 8951 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-02-15 10:56:31,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64455 states. [2022-02-15 10:56:31,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64455 to 32987. [2022-02-15 10:56:31,600 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) [2022-02-15 10:56:31,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32987 states to 32987 states and 68641 transitions. [2022-02-15 10:56:31,653 INFO L78 Accepts]: Start accepts. Automaton has 32987 states and 68641 transitions. Word has length 136 [2022-02-15 10:56:31,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:56:31,653 INFO L470 AbstractCegarLoop]: Abstraction has 32987 states and 68641 transitions. [2022-02-15 10:56:31,653 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) [2022-02-15 10:56:31,653 INFO L276 IsEmpty]: Start isEmpty. Operand 32987 states and 68641 transitions. [2022-02-15 10:56:31,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:56:31,663 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:56:31,663 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] [2022-02-15 10:56:31,663 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-15 10:56:31,663 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)] === [2022-02-15 10:56:31,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:56:31,663 INFO L85 PathProgramCache]: Analyzing trace with hash -547551745, now seen corresponding path program 8 times [2022-02-15 10:56:31,664 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:56:31,664 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1081320722] [2022-02-15 10:56:31,664 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:56:31,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:56:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:56:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:56:33,046 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:56:33,046 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1081320722] [2022-02-15 10:56:33,046 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1081320722] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:56:33,047 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:56:33,047 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-15 10:56:33,047 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1499088670] [2022-02-15 10:56:33,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:56:33,047 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-15 10:56:33,047 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:56:33,047 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-15 10:56:33,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=1255, Unknown=0, NotChecked=0, Total=1406 [2022-02-15 10:56:33,048 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) [2022-02-15 10:56:40,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:56:40,553 INFO L93 Difference]: Finished difference Result 63290 states and 130483 transitions. [2022-02-15 10:56:40,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-02-15 10:56:40,553 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 [2022-02-15 10:56:40,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:56:40,669 INFO L225 Difference]: With dead ends: 63290 [2022-02-15 10:56:40,669 INFO L226 Difference]: Without dead ends: 63290 [2022-02-15 10:56:40,670 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3103 ImplicationChecksByTransitivity, 5.4s TimeCoverageRelationStatistics Valid=2565, Invalid=9425, Unknown=0, NotChecked=0, Total=11990 [2022-02-15 10:56:40,670 INFO L933 BasicCegarLoop]: 1081 mSDtfsCounter, 10543 mSDsluCounter, 15208 mSDsCounter, 0 mSdLazyCounter, 6757 mSolverCounterSat, 284 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s 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, 2.4s IncrementalHoareTripleChecker+Time [2022-02-15 10:56:40,670 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10543 Valid, 16270 Invalid, 7041 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [284 Valid, 6757 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-02-15 10:56:40,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63290 states. [2022-02-15 10:56:41,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63290 to 33035. [2022-02-15 10:56:41,340 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) [2022-02-15 10:56:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33035 states to 33035 states and 68744 transitions. [2022-02-15 10:56:41,398 INFO L78 Accepts]: Start accepts. Automaton has 33035 states and 68744 transitions. Word has length 136 [2022-02-15 10:56:41,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:56:41,398 INFO L470 AbstractCegarLoop]: Abstraction has 33035 states and 68744 transitions. [2022-02-15 10:56:41,398 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) [2022-02-15 10:56:41,398 INFO L276 IsEmpty]: Start isEmpty. Operand 33035 states and 68744 transitions. [2022-02-15 10:56:41,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:56:41,409 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:56:41,409 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] [2022-02-15 10:56:41,409 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-02-15 10:56:41,409 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)] === [2022-02-15 10:56:41,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:56:41,410 INFO L85 PathProgramCache]: Analyzing trace with hash 1007955451, now seen corresponding path program 9 times [2022-02-15 10:56:41,410 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:56:41,410 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343783332] [2022-02-15 10:56:41,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:56:41,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:56:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:56:43,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:56:43,019 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:56:43,019 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343783332] [2022-02-15 10:56:43,019 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [343783332] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:56:43,019 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:56:43,019 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-02-15 10:56:43,019 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292260726] [2022-02-15 10:56:43,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:56:43,020 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-02-15 10:56:43,020 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:56:43,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-02-15 10:56:43,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1344, Unknown=0, NotChecked=0, Total=1482 [2022-02-15 10:56:43,021 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) [2022-02-15 10:56:59,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:56:59,001 INFO L93 Difference]: Finished difference Result 59511 states and 122795 transitions. [2022-02-15 10:56:59,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-15 10:56:59,002 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 [2022-02-15 10:56:59,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:56:59,109 INFO L225 Difference]: With dead ends: 59511 [2022-02-15 10:56:59,109 INFO L226 Difference]: Without dead ends: 59511 [2022-02-15 10:56:59,111 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3795 ImplicationChecksByTransitivity, 12.0s TimeCoverageRelationStatistics Valid=2702, Invalid=12060, Unknown=0, NotChecked=0, Total=14762 [2022-02-15 10:56:59,113 INFO L933 BasicCegarLoop]: 1377 mSDtfsCounter, 8670 mSDsluCounter, 26865 mSDsCounter, 0 mSdLazyCounter, 11075 mSolverCounterSat, 267 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s 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, 4.3s IncrementalHoareTripleChecker+Time [2022-02-15 10:56:59,113 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8670 Valid, 28215 Invalid, 11342 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [267 Valid, 11075 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-02-15 10:56:59,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59511 states. [2022-02-15 10:56:59,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59511 to 33035. [2022-02-15 10:56:59,763 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) [2022-02-15 10:56:59,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33035 states to 33035 states and 68744 transitions. [2022-02-15 10:56:59,818 INFO L78 Accepts]: Start accepts. Automaton has 33035 states and 68744 transitions. Word has length 136 [2022-02-15 10:56:59,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:56:59,818 INFO L470 AbstractCegarLoop]: Abstraction has 33035 states and 68744 transitions. [2022-02-15 10:56:59,818 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) [2022-02-15 10:56:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 33035 states and 68744 transitions. [2022-02-15 10:56:59,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:56:59,828 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:56:59,828 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] [2022-02-15 10:56:59,828 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-02-15 10:56:59,829 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)] === [2022-02-15 10:56:59,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:56:59,829 INFO L85 PathProgramCache]: Analyzing trace with hash -1109802599, now seen corresponding path program 10 times [2022-02-15 10:56:59,829 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:56:59,829 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298799753] [2022-02-15 10:56:59,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:56:59,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:56:59,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:57:01,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:57:01,096 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:57:01,096 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298799753] [2022-02-15 10:57:01,098 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298799753] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:57:01,098 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:57:01,098 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-15 10:57:01,098 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050417812] [2022-02-15 10:57:01,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:57:01,099 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-15 10:57:01,099 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:57:01,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-15 10:57:01,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1417, Unknown=0, NotChecked=0, Total=1560 [2022-02-15 10:57:01,100 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) [2022-02-15 10:57:15,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:57:15,350 INFO L93 Difference]: Finished difference Result 63621 states and 131427 transitions. [2022-02-15 10:57:15,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2022-02-15 10:57:15,350 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 [2022-02-15 10:57:15,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:57:15,461 INFO L225 Difference]: With dead ends: 63621 [2022-02-15 10:57:15,461 INFO L226 Difference]: Without dead ends: 63621 [2022-02-15 10:57:15,462 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4477 ImplicationChecksByTransitivity, 10.7s TimeCoverageRelationStatistics Valid=2993, Invalid=13777, Unknown=0, NotChecked=0, Total=16770 [2022-02-15 10:57:15,463 INFO L933 BasicCegarLoop]: 1198 mSDtfsCounter, 10017 mSDsluCounter, 22519 mSDsCounter, 0 mSdLazyCounter, 9615 mSolverCounterSat, 327 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s 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, 3.6s IncrementalHoareTripleChecker+Time [2022-02-15 10:57:15,463 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10017 Valid, 23696 Invalid, 9942 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [327 Valid, 9615 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-02-15 10:57:15,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63621 states. [2022-02-15 10:57:16,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63621 to 32011. [2022-02-15 10:57:16,045 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) [2022-02-15 10:57:16,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32011 states to 32011 states and 66584 transitions. [2022-02-15 10:57:16,099 INFO L78 Accepts]: Start accepts. Automaton has 32011 states and 66584 transitions. Word has length 136 [2022-02-15 10:57:16,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:57:16,099 INFO L470 AbstractCegarLoop]: Abstraction has 32011 states and 66584 transitions. [2022-02-15 10:57:16,100 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) [2022-02-15 10:57:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 32011 states and 66584 transitions. [2022-02-15 10:57:16,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:57:16,107 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:57:16,107 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] [2022-02-15 10:57:16,107 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-02-15 10:57:16,107 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)] === [2022-02-15 10:57:16,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:57:16,108 INFO L85 PathProgramCache]: Analyzing trace with hash 367889631, now seen corresponding path program 11 times [2022-02-15 10:57:16,108 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:57:16,108 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694861172] [2022-02-15 10:57:16,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:57:16,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:57:16,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:57:16,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:57:16,557 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:57:16,557 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694861172] [2022-02-15 10:57:16,557 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694861172] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:57:16,557 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:57:16,557 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-15 10:57:16,557 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133249331] [2022-02-15 10:57:16,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:57:16,557 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-02-15 10:57:16,557 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:57:16,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-02-15 10:57:16,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=678, Unknown=0, NotChecked=0, Total=756 [2022-02-15 10:57:16,558 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) [2022-02-15 10:57:23,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:57:23,795 INFO L93 Difference]: Finished difference Result 78886 states and 162680 transitions. [2022-02-15 10:57:23,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-02-15 10:57:23,796 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 [2022-02-15 10:57:23,796 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:57:23,934 INFO L225 Difference]: With dead ends: 78886 [2022-02-15 10:57:23,934 INFO L226 Difference]: Without dead ends: 78886 [2022-02-15 10:57:23,935 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 90 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2200 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=1948, Invalid=6424, Unknown=0, NotChecked=0, Total=8372 [2022-02-15 10:57:23,935 INFO L933 BasicCegarLoop]: 1151 mSDtfsCounter, 8647 mSDsluCounter, 20529 mSDsCounter, 0 mSdLazyCounter, 8089 mSolverCounterSat, 286 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8647 SdHoareTripleChecker+Valid, 21643 SdHoareTripleChecker+Invalid, 8375 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 286 IncrementalHoareTripleChecker+Valid, 8089 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-02-15 10:57:23,935 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8647 Valid, 21643 Invalid, 8375 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [286 Valid, 8089 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-02-15 10:57:24,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78886 states. [2022-02-15 10:57:24,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78886 to 33603. [2022-02-15 10:57:24,803 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) [2022-02-15 10:57:24,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33603 states to 33603 states and 69886 transitions. [2022-02-15 10:57:24,862 INFO L78 Accepts]: Start accepts. Automaton has 33603 states and 69886 transitions. Word has length 136 [2022-02-15 10:57:24,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:57:24,862 INFO L470 AbstractCegarLoop]: Abstraction has 33603 states and 69886 transitions. [2022-02-15 10:57:24,862 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) [2022-02-15 10:57:24,862 INFO L276 IsEmpty]: Start isEmpty. Operand 33603 states and 69886 transitions. [2022-02-15 10:57:24,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:57:24,871 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:57:24,872 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] [2022-02-15 10:57:24,872 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-02-15 10:57:24,872 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)] === [2022-02-15 10:57:24,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:57:24,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1739749825, now seen corresponding path program 12 times [2022-02-15 10:57:24,872 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:57:24,872 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653469051] [2022-02-15 10:57:24,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:57:24,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:57:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:57:26,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:57:26,330 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:57:26,330 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [653469051] [2022-02-15 10:57:26,330 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [653469051] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:57:26,330 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:57:26,330 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-02-15 10:57:26,330 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396023338] [2022-02-15 10:57:26,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:57:26,330 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-02-15 10:57:26,330 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:57:26,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-02-15 10:57:26,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1342, Unknown=0, NotChecked=0, Total=1482 [2022-02-15 10:57:26,331 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) [2022-02-15 10:57:39,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:57:39,278 INFO L93 Difference]: Finished difference Result 63273 states and 130446 transitions. [2022-02-15 10:57:39,278 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2022-02-15 10:57:39,278 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 [2022-02-15 10:57:39,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:57:39,390 INFO L225 Difference]: With dead ends: 63273 [2022-02-15 10:57:39,390 INFO L226 Difference]: Without dead ends: 63273 [2022-02-15 10:57:39,391 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 111 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3171 ImplicationChecksByTransitivity, 8.7s TimeCoverageRelationStatistics Valid=2164, Invalid=10492, Unknown=0, NotChecked=0, Total=12656 [2022-02-15 10:57:39,391 INFO L933 BasicCegarLoop]: 1416 mSDtfsCounter, 8748 mSDsluCounter, 24665 mSDsCounter, 0 mSdLazyCounter, 10103 mSolverCounterSat, 248 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s 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, 4.4s IncrementalHoareTripleChecker+Time [2022-02-15 10:57:39,391 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8748 Valid, 26060 Invalid, 10351 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [248 Valid, 10103 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-02-15 10:57:39,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63273 states. [2022-02-15 10:57:39,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63273 to 34489. [2022-02-15 10:57:40,032 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) [2022-02-15 10:57:40,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34489 states to 34489 states and 71777 transitions. [2022-02-15 10:57:40,091 INFO L78 Accepts]: Start accepts. Automaton has 34489 states and 71777 transitions. Word has length 136 [2022-02-15 10:57:40,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:57:40,091 INFO L470 AbstractCegarLoop]: Abstraction has 34489 states and 71777 transitions. [2022-02-15 10:57:40,092 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) [2022-02-15 10:57:40,092 INFO L276 IsEmpty]: Start isEmpty. Operand 34489 states and 71777 transitions. [2022-02-15 10:57:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:57:40,102 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:57:40,102 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] [2022-02-15 10:57:40,102 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-02-15 10:57:40,102 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)] === [2022-02-15 10:57:40,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:57:40,103 INFO L85 PathProgramCache]: Analyzing trace with hash 1998777407, now seen corresponding path program 13 times [2022-02-15 10:57:40,103 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:57:40,103 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209889592] [2022-02-15 10:57:40,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:57:40,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:57:40,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:57:41,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:57:41,418 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:57:41,418 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209889592] [2022-02-15 10:57:41,418 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1209889592] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:57:41,418 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:57:41,418 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-15 10:57:41,418 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715047406] [2022-02-15 10:57:41,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:57:41,418 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-15 10:57:41,418 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:57:41,419 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-15 10:57:41,419 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=1256, Unknown=0, NotChecked=0, Total=1406 [2022-02-15 10:57:41,419 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) [2022-02-15 10:57:50,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:57:50,032 INFO L93 Difference]: Finished difference Result 64295 states and 132435 transitions. [2022-02-15 10:57:50,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2022-02-15 10:57:50,033 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 [2022-02-15 10:57:50,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:57:50,141 INFO L225 Difference]: With dead ends: 64295 [2022-02-15 10:57:50,142 INFO L226 Difference]: Without dead ends: 64295 [2022-02-15 10:57:50,142 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3260 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=2673, Invalid=9759, Unknown=0, NotChecked=0, Total=12432 [2022-02-15 10:57:50,143 INFO L933 BasicCegarLoop]: 1082 mSDtfsCounter, 9220 mSDsluCounter, 17574 mSDsCounter, 0 mSdLazyCounter, 7727 mSolverCounterSat, 258 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9220 SdHoareTripleChecker+Valid, 18635 SdHoareTripleChecker+Invalid, 7985 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 258 IncrementalHoareTripleChecker+Valid, 7727 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-02-15 10:57:50,143 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9220 Valid, 18635 Invalid, 7985 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [258 Valid, 7727 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-02-15 10:57:50,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64295 states. [2022-02-15 10:57:50,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64295 to 34373. [2022-02-15 10:57:50,810 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) [2022-02-15 10:57:50,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34373 states to 34373 states and 71514 transitions. [2022-02-15 10:57:50,869 INFO L78 Accepts]: Start accepts. Automaton has 34373 states and 71514 transitions. Word has length 136 [2022-02-15 10:57:50,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:57:50,870 INFO L470 AbstractCegarLoop]: Abstraction has 34373 states and 71514 transitions. [2022-02-15 10:57:50,870 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) [2022-02-15 10:57:50,870 INFO L276 IsEmpty]: Start isEmpty. Operand 34373 states and 71514 transitions. [2022-02-15 10:57:50,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:57:50,880 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:57:50,880 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] [2022-02-15 10:57:50,880 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-02-15 10:57:50,880 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)] === [2022-02-15 10:57:50,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:57:50,880 INFO L85 PathProgramCache]: Analyzing trace with hash -740682693, now seen corresponding path program 14 times [2022-02-15 10:57:50,880 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:57:50,881 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200779465] [2022-02-15 10:57:50,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:57:50,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:57:50,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:57:51,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:57:51,824 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:57:51,824 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200779465] [2022-02-15 10:57:51,824 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200779465] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:57:51,824 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:57:51,824 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-02-15 10:57:51,824 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012460610] [2022-02-15 10:57:51,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:57:51,825 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-02-15 10:57:51,825 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:57:51,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-02-15 10:57:51,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1194, Unknown=0, NotChecked=0, Total=1332 [2022-02-15 10:57:51,825 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) [2022-02-15 10:58:04,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:58:04,668 INFO L93 Difference]: Finished difference Result 66206 states and 136661 transitions. [2022-02-15 10:58:04,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-15 10:58:04,669 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 [2022-02-15 10:58:04,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:58:04,777 INFO L225 Difference]: With dead ends: 66206 [2022-02-15 10:58:04,777 INFO L226 Difference]: Without dead ends: 66206 [2022-02-15 10:58:04,777 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3674 ImplicationChecksByTransitivity, 9.3s TimeCoverageRelationStatistics Valid=2828, Invalid=11452, Unknown=0, NotChecked=0, Total=14280 [2022-02-15 10:58:04,781 INFO L933 BasicCegarLoop]: 1180 mSDtfsCounter, 9457 mSDsluCounter, 22792 mSDsCounter, 0 mSdLazyCounter, 9142 mSolverCounterSat, 293 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s 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, 3.5s IncrementalHoareTripleChecker+Time [2022-02-15 10:58:04,781 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9457 Valid, 23948 Invalid, 9435 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [293 Valid, 9142 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-02-15 10:58:04,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66206 states. [2022-02-15 10:58:05,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66206 to 34837. [2022-02-15 10:58:05,442 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) [2022-02-15 10:58:05,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34837 states to 34837 states and 72552 transitions. [2022-02-15 10:58:05,501 INFO L78 Accepts]: Start accepts. Automaton has 34837 states and 72552 transitions. Word has length 136 [2022-02-15 10:58:05,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:58:05,502 INFO L470 AbstractCegarLoop]: Abstraction has 34837 states and 72552 transitions. [2022-02-15 10:58:05,502 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) [2022-02-15 10:58:05,502 INFO L276 IsEmpty]: Start isEmpty. Operand 34837 states and 72552 transitions. [2022-02-15 10:58:05,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:58:05,512 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:58:05,512 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] [2022-02-15 10:58:05,512 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-02-15 10:58:05,513 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)] === [2022-02-15 10:58:05,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:58:05,513 INFO L85 PathProgramCache]: Analyzing trace with hash 1436526553, now seen corresponding path program 15 times [2022-02-15 10:58:05,513 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:58:05,513 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216550979] [2022-02-15 10:58:05,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:58:05,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:58:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:58:06,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:58:06,808 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:58:06,808 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216550979] [2022-02-15 10:58:06,808 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [216550979] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:58:06,808 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:58:06,808 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-15 10:58:06,808 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745359872] [2022-02-15 10:58:06,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:58:06,809 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-15 10:58:06,809 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:58:06,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-15 10:58:06,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=1416, Unknown=0, NotChecked=0, Total=1560 [2022-02-15 10:58:06,809 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) [2022-02-15 10:58:26,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:58:26,876 INFO L93 Difference]: Finished difference Result 65395 states and 134975 transitions. [2022-02-15 10:58:26,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2022-02-15 10:58:26,876 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 [2022-02-15 10:58:26,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:58:26,986 INFO L225 Difference]: With dead ends: 65395 [2022-02-15 10:58:26,986 INFO L226 Difference]: Without dead ends: 65395 [2022-02-15 10:58:26,987 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4484 ImplicationChecksByTransitivity, 15.7s TimeCoverageRelationStatistics Valid=3025, Invalid=13745, Unknown=0, NotChecked=0, Total=16770 [2022-02-15 10:58:26,988 INFO L933 BasicCegarLoop]: 1175 mSDtfsCounter, 9791 mSDsluCounter, 22443 mSDsCounter, 0 mSdLazyCounter, 9142 mSolverCounterSat, 304 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s 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, 4.4s IncrementalHoareTripleChecker+Time [2022-02-15 10:58:26,988 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9791 Valid, 23595 Invalid, 9446 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [304 Valid, 9142 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-02-15 10:58:27,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65395 states. [2022-02-15 10:58:27,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65395 to 33631. [2022-02-15 10:58:27,584 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) [2022-02-15 10:58:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33631 states to 33631 states and 70005 transitions. [2022-02-15 10:58:27,640 INFO L78 Accepts]: Start accepts. Automaton has 33631 states and 70005 transitions. Word has length 136 [2022-02-15 10:58:27,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:58:27,648 INFO L470 AbstractCegarLoop]: Abstraction has 33631 states and 70005 transitions. [2022-02-15 10:58:27,648 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) [2022-02-15 10:58:27,648 INFO L276 IsEmpty]: Start isEmpty. Operand 33631 states and 70005 transitions. [2022-02-15 10:58:27,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:58:27,658 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:58:27,658 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] [2022-02-15 10:58:27,658 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-02-15 10:58:27,658 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)] === [2022-02-15 10:58:27,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:58:27,658 INFO L85 PathProgramCache]: Analyzing trace with hash 1799969951, now seen corresponding path program 16 times [2022-02-15 10:58:27,658 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:58:27,658 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184688664] [2022-02-15 10:58:27,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:58:27,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:58:27,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:58:28,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:58:28,585 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:58:28,585 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184688664] [2022-02-15 10:58:28,585 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184688664] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:58:28,585 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:58:28,585 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-02-15 10:58:28,585 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68379621] [2022-02-15 10:58:28,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:58:28,585 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-02-15 10:58:28,585 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:58:28,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-02-15 10:58:28,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=677, Unknown=0, NotChecked=0, Total=756 [2022-02-15 10:58:28,586 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) [2022-02-15 10:58:34,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:58:34,763 INFO L93 Difference]: Finished difference Result 74876 states and 154442 transitions. [2022-02-15 10:58:34,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 68 states. [2022-02-15 10:58:34,764 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 [2022-02-15 10:58:34,764 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:58:34,889 INFO L225 Difference]: With dead ends: 74876 [2022-02-15 10:58:34,889 INFO L226 Difference]: Without dead ends: 74876 [2022-02-15 10:58:34,890 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2035 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=1949, Invalid=6061, Unknown=0, NotChecked=0, Total=8010 [2022-02-15 10:58:34,890 INFO L933 BasicCegarLoop]: 1114 mSDtfsCounter, 7855 mSDsluCounter, 18411 mSDsCounter, 0 mSdLazyCounter, 7417 mSolverCounterSat, 247 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s 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, 2.5s IncrementalHoareTripleChecker+Time [2022-02-15 10:58:34,890 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7855 Valid, 19488 Invalid, 7664 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [247 Valid, 7417 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-02-15 10:58:35,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74876 states. [2022-02-15 10:58:35,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74876 to 33367. [2022-02-15 10:58:35,614 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) [2022-02-15 10:58:35,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33367 states to 33367 states and 69438 transitions. [2022-02-15 10:58:35,840 INFO L78 Accepts]: Start accepts. Automaton has 33367 states and 69438 transitions. Word has length 136 [2022-02-15 10:58:35,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:58:35,841 INFO L470 AbstractCegarLoop]: Abstraction has 33367 states and 69438 transitions. [2022-02-15 10:58:35,841 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) [2022-02-15 10:58:35,841 INFO L276 IsEmpty]: Start isEmpty. Operand 33367 states and 69438 transitions. [2022-02-15 10:58:35,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:58:35,849 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:58:35,850 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] [2022-02-15 10:58:35,850 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-02-15 10:58:35,850 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)] === [2022-02-15 10:58:35,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:58:35,850 INFO L85 PathProgramCache]: Analyzing trace with hash -307669505, now seen corresponding path program 17 times [2022-02-15 10:58:35,850 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:58:35,851 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402898602] [2022-02-15 10:58:35,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:58:35,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:58:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:58:36,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:58:36,969 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:58:36,969 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402898602] [2022-02-15 10:58:36,969 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402898602] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:58:36,969 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:58:36,969 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-15 10:58:36,970 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785879979] [2022-02-15 10:58:36,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:58:36,973 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-15 10:58:36,973 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:58:36,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-15 10:58:36,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=154, Invalid=1252, Unknown=0, NotChecked=0, Total=1406 [2022-02-15 10:58:36,974 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) [2022-02-15 10:58:44,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:58:44,540 INFO L93 Difference]: Finished difference Result 54053 states and 111414 transitions. [2022-02-15 10:58:44,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-02-15 10:58:44,541 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 [2022-02-15 10:58:44,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:58:44,635 INFO L225 Difference]: With dead ends: 54053 [2022-02-15 10:58:44,635 INFO L226 Difference]: Without dead ends: 54053 [2022-02-15 10:58:44,636 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 101 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2589 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=2221, Invalid=8285, Unknown=0, NotChecked=0, Total=10506 [2022-02-15 10:58:44,639 INFO L933 BasicCegarLoop]: 1073 mSDtfsCounter, 8452 mSDsluCounter, 14333 mSDsCounter, 0 mSdLazyCounter, 6486 mSolverCounterSat, 235 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s 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, 2.6s IncrementalHoareTripleChecker+Time [2022-02-15 10:58:44,639 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8452 Valid, 15388 Invalid, 6721 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [235 Valid, 6486 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-02-15 10:58:44,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54053 states. [2022-02-15 10:58:45,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54053 to 32667. [2022-02-15 10:58:45,204 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) [2022-02-15 10:58:45,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32667 states to 32667 states and 67958 transitions. [2022-02-15 10:58:45,258 INFO L78 Accepts]: Start accepts. Automaton has 32667 states and 67958 transitions. Word has length 136 [2022-02-15 10:58:45,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:58:45,258 INFO L470 AbstractCegarLoop]: Abstraction has 32667 states and 67958 transitions. [2022-02-15 10:58:45,258 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) [2022-02-15 10:58:45,258 INFO L276 IsEmpty]: Start isEmpty. Operand 32667 states and 67958 transitions. [2022-02-15 10:58:45,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:58:45,266 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:58:45,266 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] [2022-02-15 10:58:45,266 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-02-15 10:58:45,267 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)] === [2022-02-15 10:58:45,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:58:45,267 INFO L85 PathProgramCache]: Analyzing trace with hash 456454635, now seen corresponding path program 18 times [2022-02-15 10:58:45,267 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:58:45,267 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654763427] [2022-02-15 10:58:45,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:58:45,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:58:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:58:46,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:58:46,611 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:58:46,611 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654763427] [2022-02-15 10:58:46,611 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [654763427] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:58:46,611 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:58:46,611 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-02-15 10:58:46,611 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754035429] [2022-02-15 10:58:46,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:58:46,612 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-02-15 10:58:46,612 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:58:46,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-02-15 10:58:46,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1342, Unknown=0, NotChecked=0, Total=1482 [2022-02-15 10:58:46,612 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) [2022-02-15 10:59:03,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:59:03,343 INFO L93 Difference]: Finished difference Result 54527 states and 112480 transitions. [2022-02-15 10:59:03,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2022-02-15 10:59:03,344 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 [2022-02-15 10:59:03,344 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:59:03,434 INFO L225 Difference]: With dead ends: 54527 [2022-02-15 10:59:03,434 INFO L226 Difference]: Without dead ends: 54527 [2022-02-15 10:59:03,435 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3589 ImplicationChecksByTransitivity, 12.8s TimeCoverageRelationStatistics Valid=2571, Invalid=11471, Unknown=0, NotChecked=0, Total=14042 [2022-02-15 10:59:03,437 INFO L933 BasicCegarLoop]: 1334 mSDtfsCounter, 7264 mSDsluCounter, 22699 mSDsCounter, 0 mSdLazyCounter, 9136 mSolverCounterSat, 203 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s 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 [2022-02-15 10:59:03,437 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] [2022-02-15 10:59:03,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54527 states. [2022-02-15 10:59:03,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54527 to 33553. [2022-02-15 10:59:03,994 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) [2022-02-15 10:59:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33553 states to 33553 states and 69849 transitions. [2022-02-15 10:59:04,278 INFO L78 Accepts]: Start accepts. Automaton has 33553 states and 69849 transitions. Word has length 136 [2022-02-15 10:59:04,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:59:04,278 INFO L470 AbstractCegarLoop]: Abstraction has 33553 states and 69849 transitions. [2022-02-15 10:59:04,278 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) [2022-02-15 10:59:04,278 INFO L276 IsEmpty]: Start isEmpty. Operand 33553 states and 69849 transitions. [2022-02-15 10:59:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:59:04,286 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:59:04,286 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] [2022-02-15 10:59:04,286 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-02-15 10:59:04,286 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)] === [2022-02-15 10:59:04,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:59:04,287 INFO L85 PathProgramCache]: Analyzing trace with hash 691397627, now seen corresponding path program 19 times [2022-02-15 10:59:04,287 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:59:04,287 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019399171] [2022-02-15 10:59:04,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:59:04,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:59:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:59:05,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:59:05,480 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:59:05,480 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019399171] [2022-02-15 10:59:05,480 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019399171] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:59:05,480 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:59:05,480 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-02-15 10:59:05,480 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264334229] [2022-02-15 10:59:05,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:59:05,480 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-02-15 10:59:05,480 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:59:05,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-02-15 10:59:05,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1342, Unknown=0, NotChecked=0, Total=1482 [2022-02-15 10:59:05,482 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) [2022-02-15 10:59:21,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:59:21,506 INFO L93 Difference]: Finished difference Result 56917 states and 117245 transitions. [2022-02-15 10:59:21,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2022-02-15 10:59:21,507 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 [2022-02-15 10:59:21,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:59:21,607 INFO L225 Difference]: With dead ends: 56917 [2022-02-15 10:59:21,607 INFO L226 Difference]: Without dead ends: 56917 [2022-02-15 10:59:21,608 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3892 ImplicationChecksByTransitivity, 12.0s TimeCoverageRelationStatistics Valid=2656, Invalid=12106, Unknown=0, NotChecked=0, Total=14762 [2022-02-15 10:59:21,608 INFO L933 BasicCegarLoop]: 1353 mSDtfsCounter, 7508 mSDsluCounter, 24485 mSDsCounter, 0 mSdLazyCounter, 9881 mSolverCounterSat, 208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s 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, 4.1s IncrementalHoareTripleChecker+Time [2022-02-15 10:59:21,608 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7508 Valid, 25817 Invalid, 10089 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [208 Valid, 9881 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-02-15 10:59:21,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56917 states. [2022-02-15 10:59:22,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56917 to 33643. [2022-02-15 10:59:22,277 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) [2022-02-15 10:59:22,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33643 states to 33643 states and 70032 transitions. [2022-02-15 10:59:22,336 INFO L78 Accepts]: Start accepts. Automaton has 33643 states and 70032 transitions. Word has length 136 [2022-02-15 10:59:22,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:59:22,336 INFO L470 AbstractCegarLoop]: Abstraction has 33643 states and 70032 transitions. [2022-02-15 10:59:22,336 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) [2022-02-15 10:59:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 33643 states and 70032 transitions. [2022-02-15 10:59:22,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:59:22,345 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:59:22,345 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] [2022-02-15 10:59:22,345 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-02-15 10:59:22,345 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)] === [2022-02-15 10:59:22,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:59:22,346 INFO L85 PathProgramCache]: Analyzing trace with hash -1426360423, now seen corresponding path program 20 times [2022-02-15 10:59:22,346 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:59:22,346 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451303281] [2022-02-15 10:59:22,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:59:22,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:59:22,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:59:23,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:59:23,524 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:59:23,524 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451303281] [2022-02-15 10:59:23,524 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [451303281] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:59:23,524 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:59:23,524 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-02-15 10:59:23,524 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928785745] [2022-02-15 10:59:23,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:59:23,525 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-02-15 10:59:23,525 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:59:23,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-02-15 10:59:23,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1126, Unknown=0, NotChecked=0, Total=1260 [2022-02-15 10:59:23,525 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) [2022-02-15 10:59:37,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 10:59:37,409 INFO L93 Difference]: Finished difference Result 51698 states and 106663 transitions. [2022-02-15 10:59:37,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 76 states. [2022-02-15 10:59:37,409 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 [2022-02-15 10:59:37,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 10:59:37,540 INFO L225 Difference]: With dead ends: 51698 [2022-02-15 10:59:37,540 INFO L226 Difference]: Without dead ends: 51698 [2022-02-15 10:59:37,541 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2822 ImplicationChecksByTransitivity, 10.5s TimeCoverageRelationStatistics Valid=2196, Invalid=9360, Unknown=0, NotChecked=0, Total=11556 [2022-02-15 10:59:37,542 INFO L933 BasicCegarLoop]: 1330 mSDtfsCounter, 6295 mSDsluCounter, 24367 mSDsCounter, 0 mSdLazyCounter, 9672 mSolverCounterSat, 185 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s 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, 3.6s IncrementalHoareTripleChecker+Time [2022-02-15 10:59:37,543 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6295 Valid, 25673 Invalid, 9857 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [185 Valid, 9672 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-02-15 10:59:37,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51698 states. [2022-02-15 10:59:37,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51698 to 32481. [2022-02-15 10:59:38,008 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) [2022-02-15 10:59:38,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32481 states to 32481 states and 67550 transitions. [2022-02-15 10:59:38,061 INFO L78 Accepts]: Start accepts. Automaton has 32481 states and 67550 transitions. Word has length 136 [2022-02-15 10:59:38,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 10:59:38,062 INFO L470 AbstractCegarLoop]: Abstraction has 32481 states and 67550 transitions. [2022-02-15 10:59:38,062 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) [2022-02-15 10:59:38,062 INFO L276 IsEmpty]: Start isEmpty. Operand 32481 states and 67550 transitions. [2022-02-15 10:59:38,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 10:59:38,069 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 10:59:38,069 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] [2022-02-15 10:59:38,069 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-02-15 10:59:38,070 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)] === [2022-02-15 10:59:38,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 10:59:38,070 INFO L85 PathProgramCache]: Analyzing trace with hash 948720357, now seen corresponding path program 21 times [2022-02-15 10:59:38,070 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 10:59:38,070 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053353452] [2022-02-15 10:59:38,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 10:59:38,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 10:59:38,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 10:59:39,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 10:59:39,273 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 10:59:39,274 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053353452] [2022-02-15 10:59:39,274 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2053353452] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 10:59:39,274 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 10:59:39,274 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-02-15 10:59:39,274 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759339567] [2022-02-15 10:59:39,274 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 10:59:39,274 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-02-15 10:59:39,274 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 10:59:39,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-02-15 10:59:39,275 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1343, Unknown=0, NotChecked=0, Total=1482 [2022-02-15 10:59:39,275 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) [2022-02-15 11:00:02,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:00:02,752 INFO L93 Difference]: Finished difference Result 51724 states and 106584 transitions. [2022-02-15 11:00:02,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2022-02-15 11:00:02,753 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 [2022-02-15 11:00:02,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:00:02,850 INFO L225 Difference]: With dead ends: 51724 [2022-02-15 11:00:02,851 INFO L226 Difference]: Without dead ends: 51724 [2022-02-15 11:00:02,852 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 165 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8736 ImplicationChecksByTransitivity, 17.7s TimeCoverageRelationStatistics Valid=4877, Invalid=22845, Unknown=0, NotChecked=0, Total=27722 [2022-02-15 11:00:02,852 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 [2022-02-15 11:00:02,852 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] [2022-02-15 11:00:02,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51724 states. [2022-02-15 11:00:03,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51724 to 32665. [2022-02-15 11:00:03,407 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) [2022-02-15 11:00:03,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32665 states to 32665 states and 67934 transitions. [2022-02-15 11:00:03,465 INFO L78 Accepts]: Start accepts. Automaton has 32665 states and 67934 transitions. Word has length 136 [2022-02-15 11:00:03,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:00:03,465 INFO L470 AbstractCegarLoop]: Abstraction has 32665 states and 67934 transitions. [2022-02-15 11:00:03,465 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) [2022-02-15 11:00:03,465 INFO L276 IsEmpty]: Start isEmpty. Operand 32665 states and 67934 transitions. [2022-02-15 11:00:03,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:00:03,474 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:00:03,474 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-15 11:00:03,474 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-02-15 11:00:03,474 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)] === [2022-02-15 11:00:03,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:00:03,475 INFO L85 PathProgramCache]: Analyzing trace with hash -1944732579, now seen corresponding path program 22 times [2022-02-15 11:00:03,475 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:00:03,475 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438738412] [2022-02-15 11:00:03,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:00:03,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:00:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:00:04,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:00:04,764 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:00:04,764 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438738412] [2022-02-15 11:00:04,765 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438738412] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:00:04,765 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:00:04,765 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-02-15 11:00:04,765 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912398120] [2022-02-15 11:00:04,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:00:04,765 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-02-15 11:00:04,765 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:00:04,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-02-15 11:00:04,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1348, Unknown=0, NotChecked=0, Total=1482 [2022-02-15 11:00:04,767 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) [2022-02-15 11:00:28,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:00:28,373 INFO L93 Difference]: Finished difference Result 56486 states and 116243 transitions. [2022-02-15 11:00:28,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2022-02-15 11:00:28,374 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 [2022-02-15 11:00:28,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:00:28,468 INFO L225 Difference]: With dead ends: 56486 [2022-02-15 11:00:28,468 INFO L226 Difference]: Without dead ends: 56486 [2022-02-15 11:00:28,469 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5884 ImplicationChecksByTransitivity, 17.9s TimeCoverageRelationStatistics Valid=3451, Invalid=17141, Unknown=0, NotChecked=0, Total=20592 [2022-02-15 11:00:28,472 INFO L933 BasicCegarLoop]: 1500 mSDtfsCounter, 7540 mSDsluCounter, 29715 mSDsCounter, 0 mSdLazyCounter, 12544 mSolverCounterSat, 183 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s 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, 5.7s IncrementalHoareTripleChecker+Time [2022-02-15 11:00:28,472 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7540 Valid, 31187 Invalid, 12727 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [183 Valid, 12544 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2022-02-15 11:00:28,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56486 states. [2022-02-15 11:00:29,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56486 to 32662. [2022-02-15 11:00:29,042 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) [2022-02-15 11:00:29,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32662 states to 32662 states and 67928 transitions. [2022-02-15 11:00:29,096 INFO L78 Accepts]: Start accepts. Automaton has 32662 states and 67928 transitions. Word has length 136 [2022-02-15 11:00:29,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:00:29,097 INFO L470 AbstractCegarLoop]: Abstraction has 32662 states and 67928 transitions. [2022-02-15 11:00:29,097 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) [2022-02-15 11:00:29,097 INFO L276 IsEmpty]: Start isEmpty. Operand 32662 states and 67928 transitions. [2022-02-15 11:00:29,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:00:29,105 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:00:29,105 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] [2022-02-15 11:00:29,105 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-02-15 11:00:29,105 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)] === [2022-02-15 11:00:29,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:00:29,107 INFO L85 PathProgramCache]: Analyzing trace with hash 1110463543, now seen corresponding path program 23 times [2022-02-15 11:00:29,107 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:00:29,107 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533253120] [2022-02-15 11:00:29,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:00:29,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:00:29,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:00:30,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:00:30,129 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:00:30,129 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533253120] [2022-02-15 11:00:30,129 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533253120] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:00:30,129 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:00:30,129 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-02-15 11:00:30,129 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281108519] [2022-02-15 11:00:30,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:00:30,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-02-15 11:00:30,130 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:00:30,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-02-15 11:00:30,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1131, Unknown=0, NotChecked=0, Total=1260 [2022-02-15 11:00:30,130 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) [2022-02-15 11:00:47,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:00:47,884 INFO L93 Difference]: Finished difference Result 51920 states and 106977 transitions. [2022-02-15 11:00:47,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2022-02-15 11:00:47,885 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 [2022-02-15 11:00:47,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:00:47,976 INFO L225 Difference]: With dead ends: 51920 [2022-02-15 11:00:47,977 INFO L226 Difference]: Without dead ends: 51920 [2022-02-15 11:00:47,977 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3912 ImplicationChecksByTransitivity, 13.2s TimeCoverageRelationStatistics Valid=2750, Invalid=12256, Unknown=0, NotChecked=0, Total=15006 [2022-02-15 11:00:47,978 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, 4.5s IncrementalHoareTripleChecker+Time [2022-02-15 11:00:47,978 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6276 Valid, 29661 Invalid, 11250 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [147 Valid, 11103 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-02-15 11:00:48,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51920 states. [2022-02-15 11:00:48,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51920 to 32656. [2022-02-15 11:00:48,553 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) [2022-02-15 11:00:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32656 states to 32656 states and 67916 transitions. [2022-02-15 11:00:48,613 INFO L78 Accepts]: Start accepts. Automaton has 32656 states and 67916 transitions. Word has length 136 [2022-02-15 11:00:48,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:00:48,613 INFO L470 AbstractCegarLoop]: Abstraction has 32656 states and 67916 transitions. [2022-02-15 11:00:48,613 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) [2022-02-15 11:00:48,613 INFO L276 IsEmpty]: Start isEmpty. Operand 32656 states and 67916 transitions. [2022-02-15 11:00:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:00:48,621 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:00:48,621 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] [2022-02-15 11:00:48,621 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-02-15 11:00:48,621 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)] === [2022-02-15 11:00:48,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:00:48,622 INFO L85 PathProgramCache]: Analyzing trace with hash -777266765, now seen corresponding path program 24 times [2022-02-15 11:00:48,622 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:00:48,622 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463316089] [2022-02-15 11:00:48,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:00:48,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:00:48,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:00:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:00:49,731 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:00:49,731 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463316089] [2022-02-15 11:00:49,731 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463316089] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:00:49,731 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:00:49,731 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-02-15 11:00:49,731 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1975871199] [2022-02-15 11:00:49,731 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:00:49,731 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-02-15 11:00:49,731 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:00:49,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-02-15 11:00:49,732 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=1127, Unknown=0, NotChecked=0, Total=1260 [2022-02-15 11:00:49,732 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) [2022-02-15 11:01:07,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:01:07,495 INFO L93 Difference]: Finished difference Result 52137 states and 107416 transitions. [2022-02-15 11:01:07,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2022-02-15 11:01:07,495 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 [2022-02-15 11:01:07,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:01:07,655 INFO L225 Difference]: With dead ends: 52137 [2022-02-15 11:01:07,655 INFO L226 Difference]: Without dead ends: 52137 [2022-02-15 11:01:07,656 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3546 ImplicationChecksByTransitivity, 13.6s TimeCoverageRelationStatistics Valid=2465, Invalid=11107, Unknown=0, NotChecked=0, Total=13572 [2022-02-15 11:01:07,657 INFO L933 BasicCegarLoop]: 1510 mSDtfsCounter, 7196 mSDsluCounter, 22948 mSDsCounter, 0 mSdLazyCounter, 8841 mSolverCounterSat, 165 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s 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, 4.2s IncrementalHoareTripleChecker+Time [2022-02-15 11:01:07,657 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7196 Valid, 24442 Invalid, 9006 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [165 Valid, 8841 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-02-15 11:01:07,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52137 states. [2022-02-15 11:01:08,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52137 to 32653. [2022-02-15 11:01:08,244 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) [2022-02-15 11:01:08,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32653 states to 32653 states and 67910 transitions. [2022-02-15 11:01:08,303 INFO L78 Accepts]: Start accepts. Automaton has 32653 states and 67910 transitions. Word has length 136 [2022-02-15 11:01:08,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:01:08,303 INFO L470 AbstractCegarLoop]: Abstraction has 32653 states and 67910 transitions. [2022-02-15 11:01:08,303 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) [2022-02-15 11:01:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 32653 states and 67910 transitions. [2022-02-15 11:01:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:01:08,311 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:01:08,311 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, 1] [2022-02-15 11:01:08,312 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-02-15 11:01:08,312 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)] === [2022-02-15 11:01:08,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:01:08,312 INFO L85 PathProgramCache]: Analyzing trace with hash 1823400293, now seen corresponding path program 25 times [2022-02-15 11:01:08,312 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:01:08,312 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865124828] [2022-02-15 11:01:08,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:01:08,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:01:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:01:09,356 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:01:09,356 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:01:09,356 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865124828] [2022-02-15 11:01:09,357 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865124828] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:01:09,357 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:01:09,357 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-02-15 11:01:09,357 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864911846] [2022-02-15 11:01:09,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:01:09,357 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-02-15 11:01:09,357 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:01:09,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-02-15 11:01:09,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=1197, Unknown=0, NotChecked=0, Total=1332 [2022-02-15 11:01:09,358 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) [2022-02-15 11:01:25,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:01:25,665 INFO L93 Difference]: Finished difference Result 55493 states and 114346 transitions. [2022-02-15 11:01:25,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-02-15 11:01:25,666 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 [2022-02-15 11:01:25,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:01:25,763 INFO L225 Difference]: With dead ends: 55493 [2022-02-15 11:01:25,764 INFO L226 Difference]: Without dead ends: 55493 [2022-02-15 11:01:25,764 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 [2022-02-15 11:01:25,765 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 [2022-02-15 11:01:25,765 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] [2022-02-15 11:01:25,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55493 states. [2022-02-15 11:01:26,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55493 to 32525. [2022-02-15 11:01:26,335 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) [2022-02-15 11:01:26,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32525 states to 32525 states and 67644 transitions. [2022-02-15 11:01:26,391 INFO L78 Accepts]: Start accepts. Automaton has 32525 states and 67644 transitions. Word has length 136 [2022-02-15 11:01:26,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:01:26,392 INFO L470 AbstractCegarLoop]: Abstraction has 32525 states and 67644 transitions. [2022-02-15 11:01:26,392 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) [2022-02-15 11:01:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 32525 states and 67644 transitions. [2022-02-15 11:01:26,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:01:26,400 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:01:26,400 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] [2022-02-15 11:01:26,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-02-15 11:01:26,400 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)] === [2022-02-15 11:01:26,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:01:26,401 INFO L85 PathProgramCache]: Analyzing trace with hash 1285013871, now seen corresponding path program 26 times [2022-02-15 11:01:26,401 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:01:26,401 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729851395] [2022-02-15 11:01:26,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:01:26,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:01:26,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:01:27,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:01:27,837 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:01:27,837 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729851395] [2022-02-15 11:01:27,837 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729851395] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:01:27,837 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:01:27,837 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2022-02-15 11:01:27,837 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364534597] [2022-02-15 11:01:27,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:01:27,837 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-02-15 11:01:27,837 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:01:27,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-02-15 11:01:27,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1565, Unknown=0, NotChecked=0, Total=1722 [2022-02-15 11:01:27,838 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) [2022-02-15 11:01:48,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:01:48,450 INFO L93 Difference]: Finished difference Result 60760 states and 125249 transitions. [2022-02-15 11:01:48,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2022-02-15 11:01:48,450 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 [2022-02-15 11:01:48,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:01:48,552 INFO L225 Difference]: With dead ends: 60760 [2022-02-15 11:01:48,552 INFO L226 Difference]: Without dead ends: 60760 [2022-02-15 11:01:48,554 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4930 ImplicationChecksByTransitivity, 15.6s TimeCoverageRelationStatistics Valid=3250, Invalid=15110, Unknown=0, NotChecked=0, Total=18360 [2022-02-15 11:01:48,559 INFO L933 BasicCegarLoop]: 1391 mSDtfsCounter, 7196 mSDsluCounter, 26598 mSDsCounter, 0 mSdLazyCounter, 11039 mSolverCounterSat, 206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s 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, 5.1s IncrementalHoareTripleChecker+Time [2022-02-15 11:01:48,559 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7196 Valid, 27965 Invalid, 11245 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [206 Valid, 11039 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2022-02-15 11:01:48,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60760 states. [2022-02-15 11:01:49,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60760 to 33085. [2022-02-15 11:01:49,124 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) [2022-02-15 11:01:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33085 states to 33085 states and 68814 transitions. [2022-02-15 11:01:49,184 INFO L78 Accepts]: Start accepts. Automaton has 33085 states and 68814 transitions. Word has length 136 [2022-02-15 11:01:49,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:01:49,184 INFO L470 AbstractCegarLoop]: Abstraction has 33085 states and 68814 transitions. [2022-02-15 11:01:49,184 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) [2022-02-15 11:01:49,184 INFO L276 IsEmpty]: Start isEmpty. Operand 33085 states and 68814 transitions. [2022-02-15 11:01:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:01:49,192 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:01:49,193 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] [2022-02-15 11:01:49,193 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-02-15 11:01:49,194 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)] === [2022-02-15 11:01:49,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:01:49,194 INFO L85 PathProgramCache]: Analyzing trace with hash 1519956863, now seen corresponding path program 27 times [2022-02-15 11:01:49,194 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:01:49,195 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26091307] [2022-02-15 11:01:49,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:01:49,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:01:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:01:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:01:50,415 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:01:50,415 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26091307] [2022-02-15 11:01:50,415 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [26091307] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:01:50,415 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:01:50,415 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-15 11:01:50,415 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573380527] [2022-02-15 11:01:50,415 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:01:50,415 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-15 11:01:50,416 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:01:50,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-15 11:01:50,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1417, Unknown=0, NotChecked=0, Total=1560 [2022-02-15 11:01:50,423 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) [2022-02-15 11:02:10,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:02:10,747 INFO L93 Difference]: Finished difference Result 63760 states and 131335 transitions. [2022-02-15 11:02:10,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-02-15 11:02:10,747 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 [2022-02-15 11:02:10,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:02:10,857 INFO L225 Difference]: With dead ends: 63760 [2022-02-15 11:02:10,857 INFO L226 Difference]: Without dead ends: 63760 [2022-02-15 11:02:10,858 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5084 ImplicationChecksByTransitivity, 14.4s TimeCoverageRelationStatistics Valid=3292, Invalid=15068, Unknown=0, NotChecked=0, Total=18360 [2022-02-15 11:02:10,858 INFO L933 BasicCegarLoop]: 1408 mSDtfsCounter, 7770 mSDsluCounter, 28932 mSDsCounter, 0 mSdLazyCounter, 12504 mSolverCounterSat, 208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s 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, 5.7s IncrementalHoareTripleChecker+Time [2022-02-15 11:02:10,858 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7770 Valid, 30313 Invalid, 12712 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [208 Valid, 12504 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2022-02-15 11:02:10,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63760 states. [2022-02-15 11:02:11,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63760 to 33094. [2022-02-15 11:02:11,552 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) [2022-02-15 11:02:11,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33094 states to 33094 states and 68832 transitions. [2022-02-15 11:02:11,616 INFO L78 Accepts]: Start accepts. Automaton has 33094 states and 68832 transitions. Word has length 136 [2022-02-15 11:02:11,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:02:11,616 INFO L470 AbstractCegarLoop]: Abstraction has 33094 states and 68832 transitions. [2022-02-15 11:02:11,616 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) [2022-02-15 11:02:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 33094 states and 68832 transitions. [2022-02-15 11:02:11,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:02:11,625 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:02:11,625 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] [2022-02-15 11:02:11,625 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2022-02-15 11:02:11,626 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)] === [2022-02-15 11:02:11,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:02:11,626 INFO L85 PathProgramCache]: Analyzing trace with hash -597801187, now seen corresponding path program 28 times [2022-02-15 11:02:11,626 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:02:11,626 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578316479] [2022-02-15 11:02:11,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:02:11,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:02:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:02:13,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:02:13,119 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:02:13,120 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578316479] [2022-02-15 11:02:13,120 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578316479] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:02:13,120 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:02:13,120 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2022-02-15 11:02:13,120 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310279854] [2022-02-15 11:02:13,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:02:13,120 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-02-15 11:02:13,120 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:02:13,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-02-15 11:02:13,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=1556, Unknown=0, NotChecked=0, Total=1722 [2022-02-15 11:02:13,121 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) [2022-02-15 11:02:38,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:02:38,930 INFO L93 Difference]: Finished difference Result 62352 states and 128456 transitions. [2022-02-15 11:02:38,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2022-02-15 11:02:38,931 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 [2022-02-15 11:02:38,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:02:39,037 INFO L225 Difference]: With dead ends: 62352 [2022-02-15 11:02:39,038 INFO L226 Difference]: Without dead ends: 62352 [2022-02-15 11:02:39,039 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8544 ImplicationChecksByTransitivity, 21.1s TimeCoverageRelationStatistics Valid=5685, Invalid=22371, Unknown=0, NotChecked=0, Total=28056 [2022-02-15 11:02:39,039 INFO L933 BasicCegarLoop]: 1510 mSDtfsCounter, 9653 mSDsluCounter, 25106 mSDsCounter, 0 mSdLazyCounter, 10806 mSolverCounterSat, 308 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s 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, 4.8s IncrementalHoareTripleChecker+Time [2022-02-15 11:02:39,040 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9653 Valid, 26594 Invalid, 11114 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [308 Valid, 10806 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-02-15 11:02:39,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62352 states. [2022-02-15 11:02:39,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62352 to 33757. [2022-02-15 11:02:39,663 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) [2022-02-15 11:02:39,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33757 states to 33757 states and 70213 transitions. [2022-02-15 11:02:39,720 INFO L78 Accepts]: Start accepts. Automaton has 33757 states and 70213 transitions. Word has length 136 [2022-02-15 11:02:39,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:02:39,720 INFO L470 AbstractCegarLoop]: Abstraction has 33757 states and 70213 transitions. [2022-02-15 11:02:39,721 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) [2022-02-15 11:02:39,721 INFO L276 IsEmpty]: Start isEmpty. Operand 33757 states and 70213 transitions. [2022-02-15 11:02:39,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:02:39,730 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:02:39,730 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] [2022-02-15 11:02:39,730 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2022-02-15 11:02:39,730 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)] === [2022-02-15 11:02:39,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:02:39,730 INFO L85 PathProgramCache]: Analyzing trace with hash -1964393089, now seen corresponding path program 29 times [2022-02-15 11:02:39,730 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:02:39,730 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1067637708] [2022-02-15 11:02:39,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:02:39,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:02:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:02:41,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:02:41,235 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:02:41,235 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1067637708] [2022-02-15 11:02:41,235 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1067637708] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:02:41,236 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:02:41,236 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-15 11:02:41,236 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905490741] [2022-02-15 11:02:41,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:02:41,236 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-15 11:02:41,236 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:02:41,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-15 11:02:41,237 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1417, Unknown=0, NotChecked=0, Total=1560 [2022-02-15 11:02:41,237 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) [2022-02-15 11:02:56,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:02:56,548 INFO L93 Difference]: Finished difference Result 59854 states and 123411 transitions. [2022-02-15 11:02:56,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2022-02-15 11:02:56,548 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 [2022-02-15 11:02:56,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:02:56,645 INFO L225 Difference]: With dead ends: 59854 [2022-02-15 11:02:56,646 INFO L226 Difference]: Without dead ends: 59854 [2022-02-15 11:02:56,647 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3986 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=2773, Invalid=12727, Unknown=0, NotChecked=0, Total=15500 [2022-02-15 11:02:56,647 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, 4.6s IncrementalHoareTripleChecker+Time [2022-02-15 11:02:56,647 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6446 Valid, 29052 Invalid, 11320 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [169 Valid, 11151 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-02-15 11:02:56,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59854 states. [2022-02-15 11:02:57,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59854 to 33238. [2022-02-15 11:02:57,218 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) [2022-02-15 11:02:57,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33238 states to 33238 states and 69127 transitions. [2022-02-15 11:02:57,273 INFO L78 Accepts]: Start accepts. Automaton has 33238 states and 69127 transitions. Word has length 136 [2022-02-15 11:02:57,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:02:57,273 INFO L470 AbstractCegarLoop]: Abstraction has 33238 states and 69127 transitions. [2022-02-15 11:02:57,273 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) [2022-02-15 11:02:57,274 INFO L276 IsEmpty]: Start isEmpty. Operand 33238 states and 69127 transitions. [2022-02-15 11:02:57,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:02:57,282 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:02:57,282 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] [2022-02-15 11:02:57,282 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2022-02-15 11:02:57,282 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)] === [2022-02-15 11:02:57,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:02:57,282 INFO L85 PathProgramCache]: Analyzing trace with hash -463624273, now seen corresponding path program 30 times [2022-02-15 11:02:57,282 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:02:57,282 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816610776] [2022-02-15 11:02:57,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:02:57,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:02:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:02:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:02:59,176 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:02:59,176 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816610776] [2022-02-15 11:02:59,176 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [816610776] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:02:59,176 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:02:59,176 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-15 11:02:59,176 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602899201] [2022-02-15 11:02:59,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:02:59,177 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-15 11:02:59,177 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:02:59,177 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-15 11:02:59,177 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1411, Unknown=0, NotChecked=0, Total=1560 [2022-02-15 11:02:59,178 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) [2022-02-15 11:03:30,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:03:30,605 INFO L93 Difference]: Finished difference Result 52698 states and 108603 transitions. [2022-02-15 11:03:30,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 130 states. [2022-02-15 11:03:30,606 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 [2022-02-15 11:03:30,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:03:30,703 INFO L225 Difference]: With dead ends: 52698 [2022-02-15 11:03:30,704 INFO L226 Difference]: Without dead ends: 52698 [2022-02-15 11:03:30,705 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 163 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7592 ImplicationChecksByTransitivity, 26.3s TimeCoverageRelationStatistics Valid=5480, Invalid=21580, Unknown=0, NotChecked=0, Total=27060 [2022-02-15 11:03:30,705 INFO L933 BasicCegarLoop]: 1587 mSDtfsCounter, 7306 mSDsluCounter, 25097 mSDsCounter, 0 mSdLazyCounter, 10763 mSolverCounterSat, 197 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s 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, 5.2s IncrementalHoareTripleChecker+Time [2022-02-15 11:03:30,705 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7306 Valid, 26660 Invalid, 10960 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [197 Valid, 10763 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-02-15 11:03:30,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52698 states. [2022-02-15 11:03:31,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52698 to 33654. [2022-02-15 11:03:31,364 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) [2022-02-15 11:03:31,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33654 states to 33654 states and 70003 transitions. [2022-02-15 11:03:31,425 INFO L78 Accepts]: Start accepts. Automaton has 33654 states and 70003 transitions. Word has length 136 [2022-02-15 11:03:31,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:03:31,425 INFO L470 AbstractCegarLoop]: Abstraction has 33654 states and 70003 transitions. [2022-02-15 11:03:31,425 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) [2022-02-15 11:03:31,425 INFO L276 IsEmpty]: Start isEmpty. Operand 33654 states and 70003 transitions. [2022-02-15 11:03:31,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:03:31,436 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:03:31,436 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] [2022-02-15 11:03:31,436 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2022-02-15 11:03:31,436 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)] === [2022-02-15 11:03:31,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:03:31,437 INFO L85 PathProgramCache]: Analyzing trace with hash -228681281, now seen corresponding path program 31 times [2022-02-15 11:03:31,437 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:03:31,437 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862251098] [2022-02-15 11:03:31,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:03:31,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:03:31,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:03:32,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:03:32,764 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:03:32,764 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862251098] [2022-02-15 11:03:32,764 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862251098] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:03:32,764 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:03:32,764 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-15 11:03:32,764 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [399398472] [2022-02-15 11:03:32,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:03:32,765 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-15 11:03:32,765 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:03:32,765 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-15 11:03:32,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=1415, Unknown=0, NotChecked=0, Total=1560 [2022-02-15 11:03:32,765 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) [2022-02-15 11:03:47,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:03:47,762 INFO L93 Difference]: Finished difference Result 52271 states and 107735 transitions. [2022-02-15 11:03:47,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2022-02-15 11:03:47,762 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 [2022-02-15 11:03:47,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:03:47,855 INFO L225 Difference]: With dead ends: 52271 [2022-02-15 11:03:47,855 INFO L226 Difference]: Without dead ends: 52271 [2022-02-15 11:03:47,856 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3775 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=2726, Invalid=12036, Unknown=0, NotChecked=0, Total=14762 [2022-02-15 11:03:47,856 INFO L933 BasicCegarLoop]: 1365 mSDtfsCounter, 6987 mSDsluCounter, 25945 mSDsCounter, 0 mSdLazyCounter, 10783 mSolverCounterSat, 186 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s 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, 4.4s IncrementalHoareTripleChecker+Time [2022-02-15 11:03:47,857 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6987 Valid, 27284 Invalid, 10969 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [186 Valid, 10783 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-02-15 11:03:47,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52271 states. [2022-02-15 11:03:48,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52271 to 33657. [2022-02-15 11:03:48,403 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) [2022-02-15 11:03:48,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33657 states to 33657 states and 70009 transitions. [2022-02-15 11:03:48,461 INFO L78 Accepts]: Start accepts. Automaton has 33657 states and 70009 transitions. Word has length 136 [2022-02-15 11:03:48,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:03:48,461 INFO L470 AbstractCegarLoop]: Abstraction has 33657 states and 70009 transitions. [2022-02-15 11:03:48,461 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) [2022-02-15 11:03:48,461 INFO L276 IsEmpty]: Start isEmpty. Operand 33657 states and 70009 transitions. [2022-02-15 11:03:48,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:03:48,470 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:03:48,470 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] [2022-02-15 11:03:48,470 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2022-02-15 11:03:48,470 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)] === [2022-02-15 11:03:48,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:03:48,471 INFO L85 PathProgramCache]: Analyzing trace with hash 1948527965, now seen corresponding path program 32 times [2022-02-15 11:03:48,471 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:03:48,471 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352636759] [2022-02-15 11:03:48,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:03:48,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:03:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:03:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:03:49,668 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:03:49,668 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352636759] [2022-02-15 11:03:49,668 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352636759] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:03:49,668 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:03:49,668 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-15 11:03:49,668 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536100938] [2022-02-15 11:03:49,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:03:49,670 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-15 11:03:49,670 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:03:49,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-15 11:03:49,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=1416, Unknown=0, NotChecked=0, Total=1560 [2022-02-15 11:03:49,670 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) [2022-02-15 11:04:05,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:04:05,464 INFO L93 Difference]: Finished difference Result 51895 states and 106971 transitions. [2022-02-15 11:04:05,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2022-02-15 11:04:05,465 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 [2022-02-15 11:04:05,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:04:05,562 INFO L225 Difference]: With dead ends: 51895 [2022-02-15 11:04:05,562 INFO L226 Difference]: Without dead ends: 51895 [2022-02-15 11:04:05,563 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3944 ImplicationChecksByTransitivity, 11.1s TimeCoverageRelationStatistics Valid=2753, Invalid=12499, Unknown=0, NotChecked=0, Total=15252 [2022-02-15 11:04:05,564 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 [2022-02-15 11:04:05,564 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] [2022-02-15 11:04:05,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51895 states. [2022-02-15 11:04:06,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51895 to 33150. [2022-02-15 11:04:06,125 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) [2022-02-15 11:04:06,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33150 states to 33150 states and 68943 transitions. [2022-02-15 11:04:06,184 INFO L78 Accepts]: Start accepts. Automaton has 33150 states and 68943 transitions. Word has length 136 [2022-02-15 11:04:06,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:04:06,184 INFO L470 AbstractCegarLoop]: Abstraction has 33150 states and 68943 transitions. [2022-02-15 11:04:06,184 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) [2022-02-15 11:04:06,184 INFO L276 IsEmpty]: Start isEmpty. Operand 33150 states and 68943 transitions. [2022-02-15 11:04:06,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:04:06,193 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:04:06,193 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] [2022-02-15 11:04:06,193 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2022-02-15 11:04:06,193 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)] === [2022-02-15 11:04:06,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:04:06,193 INFO L85 PathProgramCache]: Analyzing trace with hash -364966385, now seen corresponding path program 33 times [2022-02-15 11:04:06,195 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:04:06,195 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042798280] [2022-02-15 11:04:06,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:04:06,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:04:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:04:07,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:04:07,465 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:04:07,465 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042798280] [2022-02-15 11:04:07,466 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042798280] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:04:07,466 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:04:07,466 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-02-15 11:04:07,466 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88783336] [2022-02-15 11:04:07,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:04:07,467 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-02-15 11:04:07,467 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:04:07,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-02-15 11:04:07,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1203, Unknown=0, NotChecked=0, Total=1332 [2022-02-15 11:04:07,468 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) [2022-02-15 11:04:28,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:04:28,199 INFO L93 Difference]: Finished difference Result 51893 states and 106936 transitions. [2022-02-15 11:04:28,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 118 states. [2022-02-15 11:04:28,199 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 [2022-02-15 11:04:28,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:04:28,287 INFO L225 Difference]: With dead ends: 51893 [2022-02-15 11:04:28,287 INFO L226 Difference]: Without dead ends: 51893 [2022-02-15 11:04:28,288 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 149 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6586 ImplicationChecksByTransitivity, 15.3s TimeCoverageRelationStatistics Valid=3896, Invalid=18754, Unknown=0, NotChecked=0, Total=22650 [2022-02-15 11:04:28,288 INFO L933 BasicCegarLoop]: 1652 mSDtfsCounter, 7710 mSDsluCounter, 30910 mSDsCounter, 0 mSdLazyCounter, 14377 mSolverCounterSat, 159 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s 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, 5.3s IncrementalHoareTripleChecker+Time [2022-02-15 11:04:28,289 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7710 Valid, 32535 Invalid, 14536 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [159 Valid, 14377 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-02-15 11:04:28,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51893 states. [2022-02-15 11:04:28,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51893 to 33192. [2022-02-15 11:04:28,848 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) [2022-02-15 11:04:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33192 states to 33192 states and 69030 transitions. [2022-02-15 11:04:28,903 INFO L78 Accepts]: Start accepts. Automaton has 33192 states and 69030 transitions. Word has length 136 [2022-02-15 11:04:28,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:04:28,903 INFO L470 AbstractCegarLoop]: Abstraction has 33192 states and 69030 transitions. [2022-02-15 11:04:28,904 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) [2022-02-15 11:04:28,904 INFO L276 IsEmpty]: Start isEmpty. Operand 33192 states and 69030 transitions. [2022-02-15 11:04:28,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:04:28,912 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:04:28,912 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] [2022-02-15 11:04:28,912 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2022-02-15 11:04:28,912 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)] === [2022-02-15 11:04:28,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:04:28,912 INFO L85 PathProgramCache]: Analyzing trace with hash 1644452791, now seen corresponding path program 34 times [2022-02-15 11:04:28,912 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:04:28,912 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884927648] [2022-02-15 11:04:28,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:04:28,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:04:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:04:30,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:04:30,167 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:04:30,167 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884927648] [2022-02-15 11:04:30,167 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884927648] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:04:30,167 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:04:30,167 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-15 11:04:30,167 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913552629] [2022-02-15 11:04:30,167 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:04:30,167 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-15 11:04:30,168 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:04:30,168 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-15 11:04:30,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1422, Unknown=0, NotChecked=0, Total=1560 [2022-02-15 11:04:30,168 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) [2022-02-15 11:04:47,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:04:47,537 INFO L93 Difference]: Finished difference Result 48748 states and 100557 transitions. [2022-02-15 11:04:47,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2022-02-15 11:04:47,538 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 [2022-02-15 11:04:47,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:04:47,611 INFO L225 Difference]: With dead ends: 48748 [2022-02-15 11:04:47,611 INFO L226 Difference]: Without dead ends: 48748 [2022-02-15 11:04:47,612 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5997 ImplicationChecksByTransitivity, 13.4s TimeCoverageRelationStatistics Valid=3563, Invalid=17607, Unknown=0, NotChecked=0, Total=21170 [2022-02-15 11:04:47,612 INFO L933 BasicCegarLoop]: 1615 mSDtfsCounter, 7341 mSDsluCounter, 27852 mSDsCounter, 0 mSdLazyCounter, 11028 mSolverCounterSat, 202 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s 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, 4.1s IncrementalHoareTripleChecker+Time [2022-02-15 11:04:47,613 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7341 Valid, 29444 Invalid, 11230 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [202 Valid, 11028 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-02-15 11:04:47,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48748 states. [2022-02-15 11:04:48,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48748 to 33280. [2022-02-15 11:04:48,126 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) [2022-02-15 11:04:48,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33280 states to 33280 states and 69213 transitions. [2022-02-15 11:04:48,185 INFO L78 Accepts]: Start accepts. Automaton has 33280 states and 69213 transitions. Word has length 136 [2022-02-15 11:04:48,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:04:48,185 INFO L470 AbstractCegarLoop]: Abstraction has 33280 states and 69213 transitions. [2022-02-15 11:04:48,186 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) [2022-02-15 11:04:48,186 INFO L276 IsEmpty]: Start isEmpty. Operand 33280 states and 69213 transitions. [2022-02-15 11:04:48,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:04:48,194 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:04:48,194 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] [2022-02-15 11:04:48,195 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2022-02-15 11:04:48,195 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)] === [2022-02-15 11:04:48,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:04:48,195 INFO L85 PathProgramCache]: Analyzing trace with hash -680949173, now seen corresponding path program 35 times [2022-02-15 11:04:48,195 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:04:48,195 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088402702] [2022-02-15 11:04:48,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:04:48,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:04:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:04:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:04:49,333 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:04:49,333 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088402702] [2022-02-15 11:04:49,333 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088402702] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:04:49,333 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:04:49,334 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-15 11:04:49,334 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386644001] [2022-02-15 11:04:49,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:04:49,334 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-15 11:04:49,334 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:04:49,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-15 11:04:49,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=1408, Unknown=0, NotChecked=0, Total=1560 [2022-02-15 11:04:49,336 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) [2022-02-15 11:05:06,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:05:06,840 INFO L93 Difference]: Finished difference Result 49120 states and 101308 transitions. [2022-02-15 11:05:06,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2022-02-15 11:05:06,841 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 [2022-02-15 11:05:06,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:05:06,922 INFO L225 Difference]: With dead ends: 49120 [2022-02-15 11:05:06,922 INFO L226 Difference]: Without dead ends: 49120 [2022-02-15 11:05:06,923 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4597 ImplicationChecksByTransitivity, 12.3s TimeCoverageRelationStatistics Valid=3008, Invalid=14022, Unknown=0, NotChecked=0, Total=17030 [2022-02-15 11:05:06,925 INFO L933 BasicCegarLoop]: 1574 mSDtfsCounter, 6465 mSDsluCounter, 31693 mSDsCounter, 0 mSdLazyCounter, 12330 mSolverCounterSat, 143 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s 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, 5.1s IncrementalHoareTripleChecker+Time [2022-02-15 11:05:06,926 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6465 Valid, 33237 Invalid, 12473 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [143 Valid, 12330 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2022-02-15 11:05:06,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49120 states. [2022-02-15 11:05:07,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49120 to 33383. [2022-02-15 11:05:07,493 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) [2022-02-15 11:05:07,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33383 states to 33383 states and 69422 transitions. [2022-02-15 11:05:07,552 INFO L78 Accepts]: Start accepts. Automaton has 33383 states and 69422 transitions. Word has length 136 [2022-02-15 11:05:07,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:05:07,552 INFO L470 AbstractCegarLoop]: Abstraction has 33383 states and 69422 transitions. [2022-02-15 11:05:07,553 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) [2022-02-15 11:05:07,553 INFO L276 IsEmpty]: Start isEmpty. Operand 33383 states and 69422 transitions. [2022-02-15 11:05:07,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:05:07,561 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:05:07,561 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] [2022-02-15 11:05:07,562 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2022-02-15 11:05:07,562 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)] === [2022-02-15 11:05:07,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:05:07,562 INFO L85 PathProgramCache]: Analyzing trace with hash 1496260073, now seen corresponding path program 36 times [2022-02-15 11:05:07,562 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:05:07,563 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711998310] [2022-02-15 11:05:07,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:05:07,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:05:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:05:08,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:05:08,524 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:05:08,524 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1711998310] [2022-02-15 11:05:08,524 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1711998310] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:05:08,524 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:05:08,524 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-02-15 11:05:08,524 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136987315] [2022-02-15 11:05:08,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:05:08,525 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-02-15 11:05:08,525 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:05:08,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-02-15 11:05:08,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=1200, Unknown=0, NotChecked=0, Total=1332 [2022-02-15 11:05:08,526 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) [2022-02-15 11:05:25,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:05:25,786 INFO L93 Difference]: Finished difference Result 49794 states and 102680 transitions. [2022-02-15 11:05:25,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2022-02-15 11:05:25,787 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 [2022-02-15 11:05:25,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:05:25,882 INFO L225 Difference]: With dead ends: 49794 [2022-02-15 11:05:25,882 INFO L226 Difference]: Without dead ends: 49794 [2022-02-15 11:05:25,883 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4160 ImplicationChecksByTransitivity, 13.2s TimeCoverageRelationStatistics Valid=2930, Invalid=13072, Unknown=0, NotChecked=0, Total=16002 [2022-02-15 11:05:25,883 INFO L933 BasicCegarLoop]: 1579 mSDtfsCounter, 6775 mSDsluCounter, 27924 mSDsCounter, 0 mSdLazyCounter, 10890 mSolverCounterSat, 171 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6775 SdHoareTripleChecker+Valid, 29480 SdHoareTripleChecker+Invalid, 11061 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 171 IncrementalHoareTripleChecker+Valid, 10890 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-02-15 11:05:25,883 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6775 Valid, 29480 Invalid, 11061 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [171 Valid, 10890 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-02-15 11:05:25,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49794 states. [2022-02-15 11:05:26,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49794 to 33320. [2022-02-15 11:05:26,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33320 states, 33310 states have (on average 2.080306214350045) internal successors, (69295), 33319 states have internal predecessors, (69295), 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) [2022-02-15 11:05:26,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33320 states to 33320 states and 69295 transitions. [2022-02-15 11:05:26,532 INFO L78 Accepts]: Start accepts. Automaton has 33320 states and 69295 transitions. Word has length 136 [2022-02-15 11:05:26,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:05:26,547 INFO L470 AbstractCegarLoop]: Abstraction has 33320 states and 69295 transitions. [2022-02-15 11:05:26,547 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) [2022-02-15 11:05:26,547 INFO L276 IsEmpty]: Start isEmpty. Operand 33320 states and 69295 transitions. [2022-02-15 11:05:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:05:26,557 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:05:26,557 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] [2022-02-15 11:05:26,558 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2022-02-15 11:05:26,558 INFO L402 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-15 11:05:26,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:05:26,558 INFO L85 PathProgramCache]: Analyzing trace with hash 678238411, now seen corresponding path program 37 times [2022-02-15 11:05:26,558 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:05:26,558 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274777141] [2022-02-15 11:05:26,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:05:26,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:05:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:05:27,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:05:27,828 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:05:27,828 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274777141] [2022-02-15 11:05:27,828 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274777141] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:05:27,828 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:05:27,829 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-15 11:05:27,829 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315118298] [2022-02-15 11:05:27,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:05:27,829 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-15 11:05:27,829 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:05:27,829 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-15 11:05:27,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=1402, Unknown=0, NotChecked=0, Total=1560 [2022-02-15 11:05:27,830 INFO L87 Difference]: Start difference. First operand 33320 states and 69295 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) [2022-02-15 11:05:44,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:05:44,771 INFO L93 Difference]: Finished difference Result 49640 states and 102361 transitions. [2022-02-15 11:05:44,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2022-02-15 11:05:44,772 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 [2022-02-15 11:05:44,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:05:44,861 INFO L225 Difference]: With dead ends: 49640 [2022-02-15 11:05:44,861 INFO L226 Difference]: Without dead ends: 49640 [2022-02-15 11:05:44,862 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4434 ImplicationChecksByTransitivity, 12.1s TimeCoverageRelationStatistics Valid=2840, Invalid=13416, Unknown=0, NotChecked=0, Total=16256 [2022-02-15 11:05:44,862 INFO L933 BasicCegarLoop]: 1552 mSDtfsCounter, 7042 mSDsluCounter, 29016 mSDsCounter, 0 mSdLazyCounter, 11340 mSolverCounterSat, 162 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7042 SdHoareTripleChecker+Valid, 30545 SdHoareTripleChecker+Invalid, 11502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 162 IncrementalHoareTripleChecker+Valid, 11340 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-02-15 11:05:44,862 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7042 Valid, 30545 Invalid, 11502 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [162 Valid, 11340 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-02-15 11:05:44,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49640 states. [2022-02-15 11:05:45,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49640 to 33564. [2022-02-15 11:05:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33564 states, 33554 states have (on average 2.079960660427967) internal successors, (69791), 33563 states have internal predecessors, (69791), 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) [2022-02-15 11:05:45,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33564 states to 33564 states and 69791 transitions. [2022-02-15 11:05:45,479 INFO L78 Accepts]: Start accepts. Automaton has 33564 states and 69791 transitions. Word has length 136 [2022-02-15 11:05:45,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:05:45,479 INFO L470 AbstractCegarLoop]: Abstraction has 33564 states and 69791 transitions. [2022-02-15 11:05:45,479 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) [2022-02-15 11:05:45,479 INFO L276 IsEmpty]: Start isEmpty. Operand 33564 states and 69791 transitions. [2022-02-15 11:05:45,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:05:45,487 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:05:45,488 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] [2022-02-15 11:05:45,488 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2022-02-15 11:05:45,488 INFO L402 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-15 11:05:45,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:05:45,488 INFO L85 PathProgramCache]: Analyzing trace with hash -1439519639, now seen corresponding path program 38 times [2022-02-15 11:05:45,488 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:05:45,488 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139162814] [2022-02-15 11:05:45,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:05:45,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:05:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:05:46,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:05:46,529 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:05:46,529 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139162814] [2022-02-15 11:05:46,529 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139162814] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:05:46,529 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:05:46,529 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-15 11:05:46,529 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276732861] [2022-02-15 11:05:46,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:05:46,529 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-15 11:05:46,529 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:05:46,530 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-15 11:05:46,530 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1421, Unknown=0, NotChecked=0, Total=1560 [2022-02-15 11:05:46,530 INFO L87 Difference]: Start difference. First operand 33564 states and 69791 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) [2022-02-15 11:06:04,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:06:04,007 INFO L93 Difference]: Finished difference Result 54904 states and 113044 transitions. [2022-02-15 11:06:04,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 108 states. [2022-02-15 11:06:04,008 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 [2022-02-15 11:06:04,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:06:04,113 INFO L225 Difference]: With dead ends: 54904 [2022-02-15 11:06:04,113 INFO L226 Difference]: Without dead ends: 54904 [2022-02-15 11:06:04,114 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5712 ImplicationChecksByTransitivity, 12.4s TimeCoverageRelationStatistics Valid=3398, Invalid=16908, Unknown=0, NotChecked=0, Total=20306 [2022-02-15 11:06:04,116 INFO L933 BasicCegarLoop]: 1550 mSDtfsCounter, 7106 mSDsluCounter, 31279 mSDsCounter, 0 mSdLazyCounter, 13672 mSolverCounterSat, 170 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7106 SdHoareTripleChecker+Valid, 32804 SdHoareTripleChecker+Invalid, 13842 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 170 IncrementalHoareTripleChecker+Valid, 13672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-02-15 11:06:04,116 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7106 Valid, 32804 Invalid, 13842 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [170 Valid, 13672 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-02-15 11:06:04,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54904 states. [2022-02-15 11:06:04,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54904 to 33340. [2022-02-15 11:06:04,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33340 states, 33330 states have (on average 2.0802880288028804) internal successors, (69336), 33339 states have internal predecessors, (69336), 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) [2022-02-15 11:06:04,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33340 states to 33340 states and 69336 transitions. [2022-02-15 11:06:04,831 INFO L78 Accepts]: Start accepts. Automaton has 33340 states and 69336 transitions. Word has length 136 [2022-02-15 11:06:04,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:06:04,832 INFO L470 AbstractCegarLoop]: Abstraction has 33340 states and 69336 transitions. [2022-02-15 11:06:04,832 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) [2022-02-15 11:06:04,832 INFO L276 IsEmpty]: Start isEmpty. Operand 33340 states and 69336 transitions. [2022-02-15 11:06:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:06:04,841 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:06:04,841 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] [2022-02-15 11:06:04,841 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2022-02-15 11:06:04,842 INFO L402 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-15 11:06:04,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:06:04,842 INFO L85 PathProgramCache]: Analyzing trace with hash 1749691507, now seen corresponding path program 39 times [2022-02-15 11:06:04,842 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:06:04,842 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319823428] [2022-02-15 11:06:04,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:06:04,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:06:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:06:05,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:06:05,848 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:06:05,848 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319823428] [2022-02-15 11:06:05,848 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319823428] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:06:05,848 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:06:05,848 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-15 11:06:05,848 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198452157] [2022-02-15 11:06:05,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:06:05,849 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-15 11:06:05,849 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:06:05,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-15 11:06:05,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1419, Unknown=0, NotChecked=0, Total=1560 [2022-02-15 11:06:05,849 INFO L87 Difference]: Start difference. First operand 33340 states and 69336 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) [2022-02-15 11:06:24,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:06:24,526 INFO L93 Difference]: Finished difference Result 52249 states and 107662 transitions. [2022-02-15 11:06:24,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2022-02-15 11:06:24,526 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 [2022-02-15 11:06:24,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:06:24,626 INFO L225 Difference]: With dead ends: 52249 [2022-02-15 11:06:24,626 INFO L226 Difference]: Without dead ends: 52249 [2022-02-15 11:06:24,627 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5056 ImplicationChecksByTransitivity, 12.9s TimeCoverageRelationStatistics Valid=3210, Invalid=15150, Unknown=0, NotChecked=0, Total=18360 [2022-02-15 11:06:24,628 INFO L933 BasicCegarLoop]: 1541 mSDtfsCounter, 6889 mSDsluCounter, 30985 mSDsCounter, 0 mSdLazyCounter, 12785 mSolverCounterSat, 173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6889 SdHoareTripleChecker+Valid, 32496 SdHoareTripleChecker+Invalid, 12958 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 173 IncrementalHoareTripleChecker+Valid, 12785 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-02-15 11:06:24,628 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6889 Valid, 32496 Invalid, 12958 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [173 Valid, 12785 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-02-15 11:06:24,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52249 states. [2022-02-15 11:06:25,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52249 to 33759. [2022-02-15 11:06:25,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33759 states, 33749 states have (on average 2.0805949805920174) internal successors, (70218), 33758 states have internal predecessors, (70218), 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) [2022-02-15 11:06:25,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33759 states to 33759 states and 70218 transitions. [2022-02-15 11:06:25,324 INFO L78 Accepts]: Start accepts. Automaton has 33759 states and 70218 transitions. Word has length 136 [2022-02-15 11:06:25,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:06:25,324 INFO L470 AbstractCegarLoop]: Abstraction has 33759 states and 70218 transitions. [2022-02-15 11:06:25,324 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) [2022-02-15 11:06:25,325 INFO L276 IsEmpty]: Start isEmpty. Operand 33759 states and 70218 transitions. [2022-02-15 11:06:25,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:06:25,334 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:06:25,334 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] [2022-02-15 11:06:25,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2022-02-15 11:06:25,335 INFO L402 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-15 11:06:25,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:06:25,335 INFO L85 PathProgramCache]: Analyzing trace with hash -368066543, now seen corresponding path program 40 times [2022-02-15 11:06:25,335 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:06:25,335 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563678547] [2022-02-15 11:06:25,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:06:25,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:06:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:06:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:06:26,960 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:06:26,961 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563678547] [2022-02-15 11:06:26,961 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563678547] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:06:26,961 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:06:26,961 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-02-15 11:06:26,961 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510194766] [2022-02-15 11:06:26,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:06:26,961 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-02-15 11:06:26,961 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:06:26,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-02-15 11:06:26,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=1345, Unknown=0, NotChecked=0, Total=1482 [2022-02-15 11:06:26,962 INFO L87 Difference]: Start difference. First operand 33759 states and 70218 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) [2022-02-15 11:06:41,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:06:41,967 INFO L93 Difference]: Finished difference Result 48906 states and 100876 transitions. [2022-02-15 11:06:41,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-02-15 11:06:41,967 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 [2022-02-15 11:06:41,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:06:42,049 INFO L225 Difference]: With dead ends: 48906 [2022-02-15 11:06:42,049 INFO L226 Difference]: Without dead ends: 48906 [2022-02-15 11:06:42,050 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3493 ImplicationChecksByTransitivity, 10.4s TimeCoverageRelationStatistics Valid=2412, Invalid=11394, Unknown=0, NotChecked=0, Total=13806 [2022-02-15 11:06:42,050 INFO L933 BasicCegarLoop]: 1527 mSDtfsCounter, 7000 mSDsluCounter, 26766 mSDsCounter, 0 mSdLazyCounter, 10999 mSolverCounterSat, 179 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7000 SdHoareTripleChecker+Valid, 28269 SdHoareTripleChecker+Invalid, 11178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 179 IncrementalHoareTripleChecker+Valid, 10999 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-02-15 11:06:42,050 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7000 Valid, 28269 Invalid, 11178 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [179 Valid, 10999 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-02-15 11:06:42,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48906 states. [2022-02-15 11:06:42,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48906 to 33150. [2022-02-15 11:06:42,629 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) [2022-02-15 11:06:42,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33150 states to 33150 states and 68943 transitions. [2022-02-15 11:06:42,689 INFO L78 Accepts]: Start accepts. Automaton has 33150 states and 68943 transitions. Word has length 136 [2022-02-15 11:06:42,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:06:42,689 INFO L470 AbstractCegarLoop]: Abstraction has 33150 states and 68943 transitions. [2022-02-15 11:06:42,689 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) [2022-02-15 11:06:42,690 INFO L276 IsEmpty]: Start isEmpty. Operand 33150 states and 68943 transitions. [2022-02-15 11:06:42,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:06:42,698 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:06:42,698 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] [2022-02-15 11:06:42,698 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2022-02-15 11:06:42,698 INFO L402 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-15 11:06:42,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:06:42,699 INFO L85 PathProgramCache]: Analyzing trace with hash -670610401, now seen corresponding path program 41 times [2022-02-15 11:06:42,699 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:06:42,699 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887954627] [2022-02-15 11:06:42,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:06:42,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:06:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:06:44,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:06:44,213 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:06:44,213 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887954627] [2022-02-15 11:06:44,213 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [887954627] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:06:44,213 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:06:44,213 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2022-02-15 11:06:44,213 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646969200] [2022-02-15 11:06:44,213 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:06:44,214 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-02-15 11:06:44,214 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:06:44,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-02-15 11:06:44,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=1639, Unknown=0, NotChecked=0, Total=1806 [2022-02-15 11:06:44,214 INFO L87 Difference]: Start difference. First operand 33150 states and 68943 transitions. Second operand has 43 states, 43 states have (on average 3.1627906976744184) internal successors, (136), 43 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) [2022-02-15 11:07:08,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:07:08,543 INFO L93 Difference]: Finished difference Result 53241 states and 109613 transitions. [2022-02-15 11:07:08,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 169 states. [2022-02-15 11:07:08,544 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 3.1627906976744184) internal successors, (136), 43 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 [2022-02-15 11:07:08,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:07:08,646 INFO L225 Difference]: With dead ends: 53241 [2022-02-15 11:07:08,646 INFO L226 Difference]: Without dead ends: 53241 [2022-02-15 11:07:08,648 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 206 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14847 ImplicationChecksByTransitivity, 18.5s TimeCoverageRelationStatistics Valid=6844, Invalid=36212, Unknown=0, NotChecked=0, Total=43056 [2022-02-15 11:07:08,648 INFO L933 BasicCegarLoop]: 1639 mSDtfsCounter, 10218 mSDsluCounter, 32518 mSDsCounter, 0 mSdLazyCounter, 15095 mSolverCounterSat, 271 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10218 SdHoareTripleChecker+Valid, 34129 SdHoareTripleChecker+Invalid, 15366 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 271 IncrementalHoareTripleChecker+Valid, 15095 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-02-15 11:07:08,648 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10218 Valid, 34129 Invalid, 15366 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [271 Valid, 15095 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-02-15 11:07:08,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53241 states. [2022-02-15 11:07:09,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53241 to 33159. [2022-02-15 11:07:09,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33159 states, 33149 states have (on average 2.080334248393617) internal successors, (68961), 33158 states have internal predecessors, (68961), 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) [2022-02-15 11:07:09,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33159 states to 33159 states and 68961 transitions. [2022-02-15 11:07:09,354 INFO L78 Accepts]: Start accepts. Automaton has 33159 states and 68961 transitions. Word has length 136 [2022-02-15 11:07:09,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:07:09,354 INFO L470 AbstractCegarLoop]: Abstraction has 33159 states and 68961 transitions. [2022-02-15 11:07:09,354 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 3.1627906976744184) internal successors, (136), 43 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) [2022-02-15 11:07:09,354 INFO L276 IsEmpty]: Start isEmpty. Operand 33159 states and 68961 transitions. [2022-02-15 11:07:09,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:07:09,363 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:07:09,363 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] [2022-02-15 11:07:09,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2022-02-15 11:07:09,363 INFO L402 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-15 11:07:09,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:07:09,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1338808775, now seen corresponding path program 42 times [2022-02-15 11:07:09,364 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:07:09,364 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831161809] [2022-02-15 11:07:09,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:07:09,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:07:09,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:07:10,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:07:10,709 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:07:10,709 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831161809] [2022-02-15 11:07:10,709 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831161809] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:07:10,709 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:07:10,709 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-15 11:07:10,709 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1112162033] [2022-02-15 11:07:10,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:07:10,710 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-15 11:07:10,710 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:07:10,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-15 11:07:10,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=1275, Unknown=0, NotChecked=0, Total=1406 [2022-02-15 11:07:10,710 INFO L87 Difference]: Start difference. First operand 33159 states and 68961 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) [2022-02-15 11:07:20,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:07:20,920 INFO L93 Difference]: Finished difference Result 44794 states and 92422 transitions. [2022-02-15 11:07:20,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-02-15 11:07:20,920 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 [2022-02-15 11:07:20,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:07:21,003 INFO L225 Difference]: With dead ends: 44794 [2022-02-15 11:07:21,003 INFO L226 Difference]: Without dead ends: 44794 [2022-02-15 11:07:21,004 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2583 ImplicationChecksByTransitivity, 6.7s TimeCoverageRelationStatistics Valid=1819, Invalid=8893, Unknown=0, NotChecked=0, Total=10712 [2022-02-15 11:07:21,004 INFO L933 BasicCegarLoop]: 1538 mSDtfsCounter, 7429 mSDsluCounter, 28045 mSDsCounter, 0 mSdLazyCounter, 10500 mSolverCounterSat, 159 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7429 SdHoareTripleChecker+Valid, 29560 SdHoareTripleChecker+Invalid, 10659 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 159 IncrementalHoareTripleChecker+Valid, 10500 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2022-02-15 11:07:21,004 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7429 Valid, 29560 Invalid, 10659 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [159 Valid, 10500 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2022-02-15 11:07:21,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44794 states. [2022-02-15 11:07:21,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44794 to 33156. [2022-02-15 11:07:21,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33156 states, 33146 states have (on average 2.0803415193386834) internal successors, (68955), 33155 states have internal predecessors, (68955), 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) [2022-02-15 11:07:21,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33156 states to 33156 states and 68955 transitions. [2022-02-15 11:07:21,724 INFO L78 Accepts]: Start accepts. Automaton has 33156 states and 68955 transitions. Word has length 136 [2022-02-15 11:07:21,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:07:21,724 INFO L470 AbstractCegarLoop]: Abstraction has 33156 states and 68955 transitions. [2022-02-15 11:07:21,724 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) [2022-02-15 11:07:21,724 INFO L276 IsEmpty]: Start isEmpty. Operand 33156 states and 68955 transitions. [2022-02-15 11:07:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:07:21,734 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:07:21,734 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] [2022-02-15 11:07:21,734 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2022-02-15 11:07:21,735 INFO L402 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-15 11:07:21,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:07:21,735 INFO L85 PathProgramCache]: Analyzing trace with hash -11758299, now seen corresponding path program 43 times [2022-02-15 11:07:21,735 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:07:21,735 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718380110] [2022-02-15 11:07:21,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:07:21,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:07:21,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:07:22,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:07:22,898 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:07:22,898 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718380110] [2022-02-15 11:07:22,898 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718380110] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:07:22,898 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:07:22,898 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-02-15 11:07:22,898 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202025430] [2022-02-15 11:07:22,898 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:07:22,898 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-02-15 11:07:22,899 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:07:22,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-02-15 11:07:22,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=1349, Unknown=0, NotChecked=0, Total=1482 [2022-02-15 11:07:22,899 INFO L87 Difference]: Start difference. First operand 33156 states and 68955 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) [2022-02-15 11:07:49,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:07:49,553 INFO L93 Difference]: Finished difference Result 45667 states and 94192 transitions. [2022-02-15 11:07:49,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2022-02-15 11:07:49,553 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 [2022-02-15 11:07:49,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:07:49,632 INFO L225 Difference]: With dead ends: 45667 [2022-02-15 11:07:49,632 INFO L226 Difference]: Without dead ends: 45667 [2022-02-15 11:07:49,633 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 179 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10376 ImplicationChecksByTransitivity, 21.0s TimeCoverageRelationStatistics Valid=5086, Invalid=27494, Unknown=0, NotChecked=0, Total=32580 [2022-02-15 11:07:49,633 INFO L933 BasicCegarLoop]: 1610 mSDtfsCounter, 7994 mSDsluCounter, 29533 mSDsCounter, 0 mSdLazyCounter, 13016 mSolverCounterSat, 227 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7994 SdHoareTripleChecker+Valid, 31116 SdHoareTripleChecker+Invalid, 13243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 227 IncrementalHoareTripleChecker+Valid, 13016 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-02-15 11:07:49,634 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7994 Valid, 31116 Invalid, 13243 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [227 Valid, 13016 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2022-02-15 11:07:49,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45667 states. [2022-02-15 11:07:50,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45667 to 33165. [2022-02-15 11:07:50,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33165 states, 33155 states have (on average 2.0803197104509126) internal successors, (68973), 33164 states have internal predecessors, (68973), 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) [2022-02-15 11:07:50,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33165 states to 33165 states and 68973 transitions. [2022-02-15 11:07:50,255 INFO L78 Accepts]: Start accepts. Automaton has 33165 states and 68973 transitions. Word has length 136 [2022-02-15 11:07:50,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:07:50,255 INFO L470 AbstractCegarLoop]: Abstraction has 33165 states and 68973 transitions. [2022-02-15 11:07:50,255 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) [2022-02-15 11:07:50,256 INFO L276 IsEmpty]: Start isEmpty. Operand 33165 states and 68973 transitions. [2022-02-15 11:07:50,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:07:50,265 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:07:50,272 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] [2022-02-15 11:07:50,272 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2022-02-15 11:07:50,272 INFO L402 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-15 11:07:50,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:07:50,272 INFO L85 PathProgramCache]: Analyzing trace with hash 1997660877, now seen corresponding path program 44 times [2022-02-15 11:07:50,272 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:07:50,273 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438939021] [2022-02-15 11:07:50,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:07:50,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:07:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:07:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:07:51,526 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:07:51,526 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438939021] [2022-02-15 11:07:51,526 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438939021] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:07:51,527 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:07:51,527 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-15 11:07:51,527 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1622574280] [2022-02-15 11:07:51,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:07:51,527 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-15 11:07:51,527 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:07:51,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-15 11:07:51,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=1276, Unknown=0, NotChecked=0, Total=1406 [2022-02-15 11:07:51,528 INFO L87 Difference]: Start difference. First operand 33165 states and 68973 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) [2022-02-15 11:08:11,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-15 11:08:11,241 INFO L93 Difference]: Finished difference Result 48058 states and 99037 transitions. [2022-02-15 11:08:11,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2022-02-15 11:08:11,242 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 [2022-02-15 11:08:11,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-15 11:08:11,336 INFO L225 Difference]: With dead ends: 48058 [2022-02-15 11:08:11,336 INFO L226 Difference]: Without dead ends: 48058 [2022-02-15 11:08:11,337 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4819 ImplicationChecksByTransitivity, 14.0s TimeCoverageRelationStatistics Valid=3036, Invalid=14520, Unknown=0, NotChecked=0, Total=17556 [2022-02-15 11:08:11,338 INFO L933 BasicCegarLoop]: 1517 mSDtfsCounter, 7733 mSDsluCounter, 29555 mSDsCounter, 0 mSdLazyCounter, 12499 mSolverCounterSat, 163 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7733 SdHoareTripleChecker+Valid, 31047 SdHoareTripleChecker+Invalid, 12662 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 163 IncrementalHoareTripleChecker+Valid, 12499 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-02-15 11:08:11,338 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7733 Valid, 31047 Invalid, 12662 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [163 Valid, 12499 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2022-02-15 11:08:11,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48058 states. [2022-02-15 11:08:12,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48058 to 33162. [2022-02-15 11:08:12,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33162 states, 33152 states have (on average 2.0803269787644787) internal successors, (68967), 33161 states have internal predecessors, (68967), 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) [2022-02-15 11:08:12,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33162 states to 33162 states and 68967 transitions. [2022-02-15 11:08:12,179 INFO L78 Accepts]: Start accepts. Automaton has 33162 states and 68967 transitions. Word has length 136 [2022-02-15 11:08:12,179 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-15 11:08:12,179 INFO L470 AbstractCegarLoop]: Abstraction has 33162 states and 68967 transitions. [2022-02-15 11:08:12,179 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) [2022-02-15 11:08:12,179 INFO L276 IsEmpty]: Start isEmpty. Operand 33162 states and 68967 transitions. [2022-02-15 11:08:12,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-15 11:08:12,189 INFO L506 BasicCegarLoop]: Found error trace [2022-02-15 11:08:12,189 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] [2022-02-15 11:08:12,189 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2022-02-15 11:08:12,189 INFO L402 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-15 11:08:12,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-15 11:08:12,190 INFO L85 PathProgramCache]: Analyzing trace with hash 499463239, now seen corresponding path program 45 times [2022-02-15 11:08:12,190 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-15 11:08:12,190 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314789256] [2022-02-15 11:08:12,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-15 11:08:12,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-15 11:08:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-15 11:08:13,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-15 11:08:13,225 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-15 11:08:13,225 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314789256] [2022-02-15 11:08:13,225 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314789256] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-15 11:08:13,225 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-15 11:08:13,225 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-02-15 11:08:13,226 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848042287] [2022-02-15 11:08:13,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-15 11:08:13,226 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-02-15 11:08:13,226 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-15 11:08:13,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-02-15 11:08:13,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=1200, Unknown=0, NotChecked=0, Total=1332 [2022-02-15 11:08:13,227 INFO L87 Difference]: Start difference. First operand 33162 states and 68967 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... [2022-02-15 11:08:19,214 WARN L244 SmtUtils]: Removed 23 from assertion stack [2022-02-15 11:08:19,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-02-15 11:08:19,215 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 75 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1217 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=1065, Invalid=4787, Unknown=0, NotChecked=0, Total=5852 [2022-02-15 11:08:19,215 INFO L933 BasicCegarLoop]: 230 mSDtfsCounter, 1464 mSDsluCounter, 3591 mSDsCounter, 0 mSdLazyCounter, 1611 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1464 SdHoareTripleChecker+Valid, 3821 SdHoareTripleChecker+Invalid, 1679 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 1611 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-15 11:08:19,215 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1464 Valid, 3821 Invalid, 1679 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 1611 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-15 11:08:19,216 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (11 of 12 remaining) [2022-02-15 11:08:19,216 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2022-02-15 11:08:19,217 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was constructing difference of abstraction (33162states) and FLOYD_HOARE automaton (currently 44 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 200 for 77ms.. [2022-02-15 11:08:19,218 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (10 of 12 remaining) [2022-02-15 11:08:19,224 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (9 of 12 remaining) [2022-02-15 11:08:19,224 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (8 of 12 remaining) [2022-02-15 11:08:19,224 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (7 of 12 remaining) [2022-02-15 11:08:19,224 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (6 of 12 remaining) [2022-02-15 11:08:19,224 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (5 of 12 remaining) [2022-02-15 11:08:19,224 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (4 of 12 remaining) [2022-02-15 11:08:19,224 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (3 of 12 remaining) [2022-02-15 11:08:19,224 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (2 of 12 remaining) [2022-02-15 11:08:19,224 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (1 of 12 remaining) [2022-02-15 11:08:19,231 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 12 remaining) [2022-02-15 11:08:19,234 INFO L732 BasicCegarLoop]: Path program histogram: [45, 1, 1, 1, 1, 1, 1] [2022-02-15 11:08:19,235 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-15 11:08:19,235 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-15 11:08:19,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.02 11:08:19 BasicIcfg [2022-02-15 11:08:19,237 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-15 11:08:19,237 INFO L158 Benchmark]: Toolchain (without parser) took 845189.21ms. Allocated memory was 198.2MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 145.7MB in the beginning and 559.2MB in the end (delta: -413.4MB). Peak memory consumption was 2.5GB. Max. memory is 8.0GB. [2022-02-15 11:08:19,237 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 198.2MB. Free memory was 164.3MB in the beginning and 164.3MB in the end (delta: 68.4kB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-15 11:08:19,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 579.85ms. Allocated memory was 198.2MB in the beginning and 238.0MB in the end (delta: 39.8MB). Free memory was 145.5MB in the beginning and 193.9MB in the end (delta: -48.4MB). Peak memory consumption was 6.0MB. Max. memory is 8.0GB. [2022-02-15 11:08:19,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.49ms. Allocated memory is still 238.0MB. Free memory was 193.9MB in the beginning and 189.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-02-15 11:08:19,238 INFO L158 Benchmark]: Boogie Preprocessor took 30.68ms. Allocated memory is still 238.0MB. Free memory was 189.7MB in the beginning and 186.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-02-15 11:08:19,238 INFO L158 Benchmark]: RCFGBuilder took 601.89ms. Allocated memory is still 238.0MB. Free memory was 186.1MB in the beginning and 150.4MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. [2022-02-15 11:08:19,238 INFO L158 Benchmark]: TraceAbstraction took 843922.49ms. Allocated memory was 238.0MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 149.9MB in the beginning and 559.2MB in the end (delta: -409.3MB). Peak memory consumption was 2.5GB. Max. memory is 8.0GB. [2022-02-15 11:08:19,238 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 198.2MB. Free memory was 164.3MB in the beginning and 164.3MB in the end (delta: 68.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 579.85ms. Allocated memory was 198.2MB in the beginning and 238.0MB in the end (delta: 39.8MB). Free memory was 145.5MB in the beginning and 193.9MB in the end (delta: -48.4MB). Peak memory consumption was 6.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 50.49ms. Allocated memory is still 238.0MB. Free memory was 193.9MB in the beginning and 189.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 30.68ms. Allocated memory is still 238.0MB. Free memory was 189.7MB in the beginning and 186.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 601.89ms. Allocated memory is still 238.0MB. Free memory was 186.1MB in the beginning and 150.4MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. * TraceAbstraction took 843922.49ms. Allocated memory was 238.0MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 149.9MB in the beginning and 559.2MB in the end (delta: -409.3MB). Peak memory consumption was 2.5GB. Max. memory is 8.0GB. * 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 (33162states) and FLOYD_HOARE automaton (currently 44 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 200 for 77ms.. - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33162states) and FLOYD_HOARE automaton (currently 44 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 200 for 77ms.. - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33162states) and FLOYD_HOARE automaton (currently 44 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 200 for 77ms.. - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33162states) and FLOYD_HOARE automaton (currently 44 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 200 for 77ms.. - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33162states) and FLOYD_HOARE automaton (currently 44 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 200 for 77ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33162states) and FLOYD_HOARE automaton (currently 44 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 200 for 77ms.. - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33162states) and FLOYD_HOARE automaton (currently 44 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 200 for 77ms.. - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33162states) and FLOYD_HOARE automaton (currently 44 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 200 for 77ms.. - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33162states) and FLOYD_HOARE automaton (currently 44 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 200 for 77ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33162states) and FLOYD_HOARE automaton (currently 44 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 200 for 77ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (33162states) and FLOYD_HOARE automaton (currently 44 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 200 for 77ms.. - 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 (33162states) and FLOYD_HOARE automaton (currently 44 states, 37 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 200 for 77ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 537 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 843.7s, OverallIterations: 51, TraceHistogramMax: 1, PathProgramHistogramMax: 45, EmptinessCheckTime: 0.5s, AutomataDifference: 752.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 366908 SdHoareTripleChecker+Valid, 195.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 366908 mSDsluCounter, 1214470 SdHoareTripleChecker+Invalid, 168.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1150640 mSDsCounter, 9919 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 473607 IncrementalHoareTripleChecker+Invalid, 483526 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9919 mSolverCounterUnsat, 64994 mSDtfsCounter, 473607 mSolverCounterSat, 3.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6060 GetRequests, 257 SyntacticMatches, 1 SemanticMatches, 5801 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 211613 ImplicationChecksByTransitivity, 552.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=34837occurred in iteration=20, InterpolantAutomatonStates: 4291, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 32.2s AutomataMinimizationTime, 50 MinimizatonAttempts, 1163962 StatesRemovedByMinimization, 49 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 56.1s InterpolantComputationTime, 6693 NumberOfCodeBlocks, 6693 NumberOfCodeBlocksAsserted, 51 NumberOfCheckSat, 6642 ConstructedInterpolants, 0 QuantifiedInterpolants, 178618 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 51 InterpolantComputations, 51 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