/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-?-bc289cb [2022-01-28 12:22:11,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-28 12:22:11,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-28 12:22:11,937 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-28 12:22:11,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-28 12:22:11,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-28 12:22:11,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-28 12:22:11,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-28 12:22:11,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-28 12:22:11,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-28 12:22:11,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-28 12:22:11,946 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-28 12:22:11,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-28 12:22:11,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-28 12:22:11,947 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-28 12:22:11,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-28 12:22:11,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-28 12:22:11,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-28 12:22:11,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-28 12:22:11,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-28 12:22:11,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-28 12:22:11,953 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-28 12:22:11,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-28 12:22:11,954 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-28 12:22:11,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-28 12:22:11,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-28 12:22:11,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-28 12:22:11,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-28 12:22:11,957 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-28 12:22:11,958 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-28 12:22:11,958 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-28 12:22:11,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-28 12:22:11,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-28 12:22:11,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-28 12:22:11,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-28 12:22:11,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-28 12:22:11,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-28 12:22:11,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-28 12:22:11,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-28 12:22:11,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-28 12:22:11,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-28 12:22:11,963 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 [2022-01-28 12:22:11,976 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-28 12:22:11,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-28 12:22:11,977 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-28 12:22:11,977 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-28 12:22:11,977 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-28 12:22:11,977 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-28 12:22:11,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-28 12:22:11,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-28 12:22:11,978 INFO L138 SettingsManager]: * Use SBE=true [2022-01-28 12:22:11,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-28 12:22:11,978 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-28 12:22:11,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-28 12:22:11,978 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-28 12:22:11,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-28 12:22:11,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-28 12:22:11,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-28 12:22:11,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-28 12:22:11,979 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-28 12:22:11,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-28 12:22:11,979 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-28 12:22:11,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-28 12:22:11,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-28 12:22:11,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-28 12:22:11,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-28 12:22:11,980 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-28 12:22:11,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-28 12:22:11,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-28 12:22:11,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-28 12:22:11,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-28 12:22:11,980 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-28 12:22:11,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-28 12:22:11,981 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-28 12:22:11,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-28 12:22:11,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-28 12:22:12,143 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-28 12:22:12,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-28 12:22:12,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-28 12:22:12,161 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-28 12:22:12,163 INFO L275 PluginConnector]: CDTParser initialized [2022-01-28 12:22:12,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2022-01-28 12:22:12,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3754244db/4fea499f552246439faeaa617b09ab43/FLAG33a22a8f8 [2022-01-28 12:22:12,628 INFO L306 CDTParser]: Found 1 translation units. [2022-01-28 12:22:12,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2022-01-28 12:22:12,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3754244db/4fea499f552246439faeaa617b09ab43/FLAG33a22a8f8 [2022-01-28 12:22:12,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3754244db/4fea499f552246439faeaa617b09ab43 [2022-01-28 12:22:12,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-28 12:22:12,653 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-28 12:22:12,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-28 12:22:12,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-28 12:22:12,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-28 12:22:12,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 12:22:12" (1/1) ... [2022-01-28 12:22:12,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@261b5f66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:22:12, skipping insertion in model container [2022-01-28 12:22:12,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.01 12:22:12" (1/1) ... [2022-01-28 12:22:12,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-28 12:22:12,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-28 12:22:12,851 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-01-28 12:22:13,043 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47275,47288] [2022-01-28 12:22:13,050 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47463,47476] [2022-01-28 12:22:13,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48230,48243] [2022-01-28 12:22:13,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48344,48357] [2022-01-28 12:22:13,069 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48816,48829] [2022-01-28 12:22:13,070 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48872,48885] [2022-01-28 12:22:13,081 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49384,49397] [2022-01-28 12:22:13,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49443,49456] [2022-01-28 12:22:13,082 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49522,49535] [2022-01-28 12:22:13,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2022-01-28 12:22:13,090 INFO L203 MainTranslator]: Completed pre-run [2022-01-28 12:22:13,104 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-01-28 12:22:13,122 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47275,47288] [2022-01-28 12:22:13,132 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[47463,47476] [2022-01-28 12:22:13,140 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48230,48243] [2022-01-28 12:22:13,140 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48344,48357] [2022-01-28 12:22:13,142 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48816,48829] [2022-01-28 12:22:13,143 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[48872,48885] [2022-01-28 12:22:13,145 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49384,49397] [2022-01-28 12:22:13,145 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49443,49456] [2022-01-28 12:22:13,146 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i[49522,49535] [2022-01-28 12:22:13,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2022-01-28 12:22:13,197 INFO L208 MainTranslator]: Completed translation [2022-01-28 12:22:13,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:22:13 WrapperNode [2022-01-28 12:22:13,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-28 12:22:13,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-28 12:22:13,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-28 12:22:13,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-28 12:22:13,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:22:13" (1/1) ... [2022-01-28 12:22:13,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:22:13" (1/1) ... [2022-01-28 12:22:13,240 INFO L137 Inliner]: procedures = 278, calls = 103, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 416 [2022-01-28 12:22:13,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-28 12:22:13,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-28 12:22:13,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-28 12:22:13,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-28 12:22:13,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:22:13" (1/1) ... [2022-01-28 12:22:13,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:22:13" (1/1) ... [2022-01-28 12:22:13,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:22:13" (1/1) ... [2022-01-28 12:22:13,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:22:13" (1/1) ... [2022-01-28 12:22:13,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:22:13" (1/1) ... [2022-01-28 12:22:13,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:22:13" (1/1) ... [2022-01-28 12:22:13,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:22:13" (1/1) ... [2022-01-28 12:22:13,270 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-28 12:22:13,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-28 12:22:13,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-28 12:22:13,271 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-28 12:22:13,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:22:13" (1/1) ... [2022-01-28 12:22:13,289 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-28 12:22:13,298 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-28 12:22:13,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-28 12:22:13,345 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-28 12:22:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2022-01-28 12:22:13,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2022-01-28 12:22:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-28 12:22:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-01-28 12:22:13,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-28 12:22:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-01-28 12:22:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-01-28 12:22:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-01-28 12:22:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-28 12:22:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-01-28 12:22:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-01-28 12:22:13,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-28 12:22:13,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-28 12:22:13,367 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-01-28 12:22:13,462 INFO L234 CfgBuilder]: Building ICFG [2022-01-28 12:22:13,463 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-28 12:22:13,846 INFO L275 CfgBuilder]: Performing block encoding [2022-01-28 12:22:13,853 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-28 12:22:13,853 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-01-28 12:22:13,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 12:22:13 BoogieIcfgContainer [2022-01-28 12:22:13,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-28 12:22:13,856 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-28 12:22:13,856 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-28 12:22:13,858 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-28 12:22:13,858 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.01 12:22:12" (1/3) ... [2022-01-28 12:22:13,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24b9db2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 12:22:13, skipping insertion in model container [2022-01-28 12:22:13,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.01 12:22:13" (2/3) ... [2022-01-28 12:22:13,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24b9db2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.01 12:22:13, skipping insertion in model container [2022-01-28 12:22:13,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.01 12:22:13" (3/3) ... [2022-01-28 12:22:13,860 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2022-01-28 12:22:13,862 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-01-28 12:22:13,862 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-28 12:22:13,863 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2022-01-28 12:22:13,863 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-01-28 12:22:13,890 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,890 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,890 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,890 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,890 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,890 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,890 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,890 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,891 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,891 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,891 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,891 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,891 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,891 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,891 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,891 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,891 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,891 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,891 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,892 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,892 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,892 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,892 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,892 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,892 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,892 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,892 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,892 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,892 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,892 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,892 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,893 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,893 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,893 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,893 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,893 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,893 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,893 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,893 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,893 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,893 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,893 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,893 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,893 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,894 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,894 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,894 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,894 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,894 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,894 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,894 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,894 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,894 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,894 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,894 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,894 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,894 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,895 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,895 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,895 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,895 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,895 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,895 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,895 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,895 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,895 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,895 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,895 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,895 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,895 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,896 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,896 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,896 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,896 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,896 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,896 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,896 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,896 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,896 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,896 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,896 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,896 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,897 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,897 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,897 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,897 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,897 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,897 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,897 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,897 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,897 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,897 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,897 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,897 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,898 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,898 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,898 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,898 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,898 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,898 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,898 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,898 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,898 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,898 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,898 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,898 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,898 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,899 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,899 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,899 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,899 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,899 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,899 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,899 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,899 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,899 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,899 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,899 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,899 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,899 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,900 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,900 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,900 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,900 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,900 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,900 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,900 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,900 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,900 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,900 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,900 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,900 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,901 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,901 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,901 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,901 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,901 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,901 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,901 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,901 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,901 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,901 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,901 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,901 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,902 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,902 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,902 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,902 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,902 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,902 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,902 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,902 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,902 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,902 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,902 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,902 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,902 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,902 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,903 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,903 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,903 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,903 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,903 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,903 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,903 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,903 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,903 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,903 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,903 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,903 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,904 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,904 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,904 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,904 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,904 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,904 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,904 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,904 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,904 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,904 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,904 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,904 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,905 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,905 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,905 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,905 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,905 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,905 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,905 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,905 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,905 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,905 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,905 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,905 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,905 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,906 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,906 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,906 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,906 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,906 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,906 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,906 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,906 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,906 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,906 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,906 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,906 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,907 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,907 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,907 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,907 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,907 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,907 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,907 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,907 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,907 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,907 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,907 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,907 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,908 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,908 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,908 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,908 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,908 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,908 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,908 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,908 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,908 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,908 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,908 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,908 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,909 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,909 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,909 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,909 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,909 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,909 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,909 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,909 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,909 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,909 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,909 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,909 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,910 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,910 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,910 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,910 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,910 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,910 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,910 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,910 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,910 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,910 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,910 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,910 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,911 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,911 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,911 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,911 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,911 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,911 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,911 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,911 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,911 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,911 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,911 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,912 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,912 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,912 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,912 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,912 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,912 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,912 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,912 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,912 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,912 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,912 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,912 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,912 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,913 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,913 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,913 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,913 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,913 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,913 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,913 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,913 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,913 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,913 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,913 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,913 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,913 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,913 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,914 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,914 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,914 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,914 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,914 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,914 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,914 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,914 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,914 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,914 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,914 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,914 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,915 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,915 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,915 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,915 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,915 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,915 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,916 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,916 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,916 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,916 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,916 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,916 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,916 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,916 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,916 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,916 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,916 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,917 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,917 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,917 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,917 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,917 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,917 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,917 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,917 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,917 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,917 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,917 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,918 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,918 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,918 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,918 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,918 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,918 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,918 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,918 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,918 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,918 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,919 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,919 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,919 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,919 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,919 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,919 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,919 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,919 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,919 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,919 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,919 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,920 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,920 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,920 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,920 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,920 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,920 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,920 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,920 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,920 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,920 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre63#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,921 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,921 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre63#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,921 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,921 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,921 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,921 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,921 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,921 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,921 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,921 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,922 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,922 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,922 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,922 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,922 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,922 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,922 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,922 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,922 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre63#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,922 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre63#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,924 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,925 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,925 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,925 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,925 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,925 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre63#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,925 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,925 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,925 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,925 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,926 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,926 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,926 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,926 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,926 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,926 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,926 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,926 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,926 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,926 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,926 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,927 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,927 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,927 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,927 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,927 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,927 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,927 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,927 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,927 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,927 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,928 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,928 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,928 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,928 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,928 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,928 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,928 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,928 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,928 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,928 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,929 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,929 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,929 WARN L322 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-28 12:22:13,932 INFO L148 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-01-28 12:22:13,959 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-28 12:22:13,966 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-28 12:22:13,966 INFO L340 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-01-28 12:22:13,977 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 478 places, 507 transitions, 1022 flow [2022-01-28 12:22:14,288 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 16416 states, 16405 states have (on average 2.120755867113685) internal successors, (34791), 16415 states have internal predecessors, (34791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:14,371 INFO L276 IsEmpty]: Start isEmpty. Operand has 16416 states, 16405 states have (on average 2.120755867113685) internal successors, (34791), 16415 states have internal predecessors, (34791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-01-28 12:22:14,376 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:22:14,377 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:22:14,377 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:22:14,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:22:14,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1954338316, now seen corresponding path program 1 times [2022-01-28 12:22:14,390 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:22:14,390 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746970405] [2022-01-28 12:22:14,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:22:14,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:22:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:22:14,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:22:14,792 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:22:14,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746970405] [2022-01-28 12:22:14,793 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746970405] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:22:14,793 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:22:14,793 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-01-28 12:22:14,794 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [821217859] [2022-01-28 12:22:14,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:22:14,797 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-01-28 12:22:14,797 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:22:14,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-01-28 12:22:14,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-01-28 12:22:14,845 INFO L87 Difference]: Start difference. First operand has 16416 states, 16405 states have (on average 2.120755867113685) internal successors, (34791), 16415 states have internal predecessors, (34791), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 12 states, 12 states have (on average 5.166666666666667) internal successors, (62), 12 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:15,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:22:15,710 INFO L93 Difference]: Finished difference Result 16416 states and 33910 transitions. [2022-01-28 12:22:15,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-01-28 12:22:15,713 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.166666666666667) internal successors, (62), 12 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2022-01-28 12:22:15,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:22:15,792 INFO L225 Difference]: With dead ends: 16416 [2022-01-28 12:22:15,792 INFO L226 Difference]: Without dead ends: 16416 [2022-01-28 12:22:15,793 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=139, Invalid=367, Unknown=0, NotChecked=0, Total=506 [2022-01-28 12:22:15,796 INFO L933 BasicCegarLoop]: 512 mSDtfsCounter, 1529 mSDsluCounter, 2818 mSDsCounter, 0 mSdLazyCounter, 754 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1529 SdHoareTripleChecker+Valid, 3323 SdHoareTripleChecker+Invalid, 766 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 754 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-01-28 12:22:15,796 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1529 Valid, 3323 Invalid, 766 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 754 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-01-28 12:22:15,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16416 states. [2022-01-28 12:22:16,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16416 to 16416. [2022-01-28 12:22:16,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16416 states, 16405 states have (on average 2.067052727826882) internal successors, (33910), 16415 states have internal predecessors, (33910), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:16,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16416 states to 16416 states and 33910 transitions. [2022-01-28 12:22:16,330 INFO L78 Accepts]: Start accepts. Automaton has 16416 states and 33910 transitions. Word has length 62 [2022-01-28 12:22:16,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:22:16,330 INFO L470 AbstractCegarLoop]: Abstraction has 16416 states and 33910 transitions. [2022-01-28 12:22:16,331 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.166666666666667) internal successors, (62), 12 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 16416 states and 33910 transitions. [2022-01-28 12:22:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-01-28 12:22:16,332 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:22:16,332 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:22:16,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-28 12:22:16,333 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:22:16,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:22:16,334 INFO L85 PathProgramCache]: Analyzing trace with hash -1408163568, now seen corresponding path program 1 times [2022-01-28 12:22:16,334 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:22:16,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112993046] [2022-01-28 12:22:16,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:22:16,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:22:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:22:16,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:22:16,780 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:22:16,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112993046] [2022-01-28 12:22:16,780 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112993046] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:22:16,780 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:22:16,780 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-01-28 12:22:16,781 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399206118] [2022-01-28 12:22:16,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:22:16,782 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-01-28 12:22:16,782 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:22:16,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-01-28 12:22:16,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=419, Unknown=0, NotChecked=0, Total=462 [2022-01-28 12:22:16,783 INFO L87 Difference]: Start difference. First operand 16416 states and 33910 transitions. Second operand has 22 states, 22 states have (on average 3.0454545454545454) internal successors, (67), 22 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:19,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:22:19,344 INFO L93 Difference]: Finished difference Result 34092 states and 70649 transitions. [2022-01-28 12:22:19,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-01-28 12:22:19,344 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 3.0454545454545454) internal successors, (67), 22 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2022-01-28 12:22:19,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:22:19,434 INFO L225 Difference]: With dead ends: 34092 [2022-01-28 12:22:19,434 INFO L226 Difference]: Without dead ends: 34092 [2022-01-28 12:22:19,435 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 [2022-01-28 12:22:19,436 INFO L933 BasicCegarLoop]: 493 mSDtfsCounter, 3839 mSDsluCounter, 7420 mSDsCounter, 0 mSdLazyCounter, 1718 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s 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 [2022-01-28 12:22:19,436 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3839 Valid, 7895 Invalid, 1812 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 1718 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-01-28 12:22:19,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34092 states. [2022-01-28 12:22:19,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34092 to 16414. [2022-01-28 12:22:19,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16414 states, 16404 states have (on average 2.0670568154108753) internal successors, (33908), 16413 states have internal predecessors, (33908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:20,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16414 states to 16414 states and 33908 transitions. [2022-01-28 12:22:20,026 INFO L78 Accepts]: Start accepts. Automaton has 16414 states and 33908 transitions. Word has length 67 [2022-01-28 12:22:20,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:22:20,026 INFO L470 AbstractCegarLoop]: Abstraction has 16414 states and 33908 transitions. [2022-01-28 12:22:20,027 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 3.0454545454545454) internal successors, (67), 22 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:20,027 INFO L276 IsEmpty]: Start isEmpty. Operand 16414 states and 33908 transitions. [2022-01-28 12:22:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-01-28 12:22:20,034 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:22:20,035 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:22:20,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-28 12:22:20,035 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:22:20,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:22:20,036 INFO L85 PathProgramCache]: Analyzing trace with hash 1612565280, now seen corresponding path program 1 times [2022-01-28 12:22:20,036 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:22:20,036 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097009358] [2022-01-28 12:22:20,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:22:20,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:22:20,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:22:20,129 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:22:20,130 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:22:20,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097009358] [2022-01-28 12:22:20,133 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097009358] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:22:20,133 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:22:20,133 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-28 12:22:20,133 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273031125] [2022-01-28 12:22:20,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:22:20,133 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-28 12:22:20,133 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:22:20,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-28 12:22:20,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-28 12:22:20,134 INFO L87 Difference]: Start difference. First operand 16414 states and 33908 transitions. Second operand has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:20,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:22:20,216 INFO L93 Difference]: Finished difference Result 18600 states and 38301 transitions. [2022-01-28 12:22:20,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-28 12:22:20,216 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-01-28 12:22:20,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:22:20,252 INFO L225 Difference]: With dead ends: 18600 [2022-01-28 12:22:20,252 INFO L226 Difference]: Without dead ends: 18600 [2022-01-28 12:22:20,253 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-01-28 12:22:20,253 INFO L933 BasicCegarLoop]: 741 mSDtfsCounter, 863 mSDsluCounter, 1170 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 863 SdHoareTripleChecker+Valid, 1904 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-28 12:22:20,254 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [863 Valid, 1904 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-28 12:22:20,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18600 states. [2022-01-28 12:22:20,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18600 to 16414. [2022-01-28 12:22:20,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16414 states, 16404 states have (on average 2.063338210192636) internal successors, (33847), 16413 states have internal predecessors, (33847), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:20,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16414 states to 16414 states and 33847 transitions. [2022-01-28 12:22:20,636 INFO L78 Accepts]: Start accepts. Automaton has 16414 states and 33847 transitions. Word has length 94 [2022-01-28 12:22:20,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:22:20,637 INFO L470 AbstractCegarLoop]: Abstraction has 16414 states and 33847 transitions. [2022-01-28 12:22:20,637 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 16414 states and 33847 transitions. [2022-01-28 12:22:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-01-28 12:22:20,640 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:22:20,641 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:22:20,641 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-28 12:22:20,641 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:22:20,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:22:20,641 INFO L85 PathProgramCache]: Analyzing trace with hash 519425822, now seen corresponding path program 1 times [2022-01-28 12:22:20,641 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:22:20,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374749043] [2022-01-28 12:22:20,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:22:20,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:22:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:22:20,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:22:20,708 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:22:20,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374749043] [2022-01-28 12:22:20,710 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374749043] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:22:20,710 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:22:20,710 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-28 12:22:20,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1391695081] [2022-01-28 12:22:20,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:22:20,712 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-28 12:22:20,712 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:22:20,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-28 12:22:20,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-28 12:22:20,713 INFO L87 Difference]: Start difference. First operand 16414 states and 33847 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:20,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:22:20,895 INFO L93 Difference]: Finished difference Result 30627 states and 63288 transitions. [2022-01-28 12:22:20,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-28 12:22:20,896 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2022-01-28 12:22:20,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:22:20,952 INFO L225 Difference]: With dead ends: 30627 [2022-01-28 12:22:20,952 INFO L226 Difference]: Without dead ends: 30627 [2022-01-28 12:22:20,954 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-28 12:22:20,958 INFO L933 BasicCegarLoop]: 525 mSDtfsCounter, 304 mSDsluCounter, 461 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 984 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-28 12:22:20,958 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [304 Valid, 984 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-28 12:22:21,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30627 states. [2022-01-28 12:22:21,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30627 to 16475. [2022-01-28 12:22:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16475 states, 16465 states have (on average 2.0632250227755846) internal successors, (33971), 16474 states have internal predecessors, (33971), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:21,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16475 states to 16475 states and 33971 transitions. [2022-01-28 12:22:21,520 INFO L78 Accepts]: Start accepts. Automaton has 16475 states and 33971 transitions. Word has length 101 [2022-01-28 12:22:21,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:22:21,521 INFO L470 AbstractCegarLoop]: Abstraction has 16475 states and 33971 transitions. [2022-01-28 12:22:21,522 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:21,522 INFO L276 IsEmpty]: Start isEmpty. Operand 16475 states and 33971 transitions. [2022-01-28 12:22:21,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-01-28 12:22:21,545 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:22:21,545 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:22:21,545 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-28 12:22:21,545 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:22:21,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:22:21,546 INFO L85 PathProgramCache]: Analyzing trace with hash 2048381946, now seen corresponding path program 1 times [2022-01-28 12:22:21,546 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:22:21,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1483587204] [2022-01-28 12:22:21,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:22:21,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:22:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:22:21,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:22:21,839 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:22:21,839 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1483587204] [2022-01-28 12:22:21,839 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1483587204] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:22:21,839 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:22:21,839 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-01-28 12:22:21,840 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527467120] [2022-01-28 12:22:21,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:22:21,840 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-01-28 12:22:21,840 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:22:21,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-01-28 12:22:21,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2022-01-28 12:22:21,841 INFO L87 Difference]: Start difference. First operand 16475 states and 33971 transitions. Second operand has 19 states, 19 states have (on average 6.0) internal successors, (114), 19 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:23,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:22:23,075 INFO L93 Difference]: Finished difference Result 37659 states and 77749 transitions. [2022-01-28 12:22:23,076 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-01-28 12:22:23,076 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 6.0) internal successors, (114), 19 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 114 [2022-01-28 12:22:23,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:22:23,137 INFO L225 Difference]: With dead ends: 37659 [2022-01-28 12:22:23,137 INFO L226 Difference]: Without dead ends: 37659 [2022-01-28 12:22:23,138 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 211 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=332, Invalid=1000, Unknown=0, NotChecked=0, Total=1332 [2022-01-28 12:22:23,139 INFO L933 BasicCegarLoop]: 562 mSDtfsCounter, 3460 mSDsluCounter, 5064 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3460 SdHoareTripleChecker+Valid, 5615 SdHoareTripleChecker+Invalid, 1422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-01-28 12:22:23,139 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3460 Valid, 5615 Invalid, 1422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1360 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-01-28 12:22:23,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37659 states. [2022-01-28 12:22:23,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37659 to 18029. [2022-01-28 12:22:23,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18029 states, 18019 states have (on average 2.0641545035795548) internal successors, (37194), 18028 states have internal predecessors, (37194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:23,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18029 states to 18029 states and 37194 transitions. [2022-01-28 12:22:23,706 INFO L78 Accepts]: Start accepts. Automaton has 18029 states and 37194 transitions. Word has length 114 [2022-01-28 12:22:23,706 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:22:23,706 INFO L470 AbstractCegarLoop]: Abstraction has 18029 states and 37194 transitions. [2022-01-28 12:22:23,706 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 6.0) internal successors, (114), 19 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:23,707 INFO L276 IsEmpty]: Start isEmpty. Operand 18029 states and 37194 transitions. [2022-01-28 12:22:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-01-28 12:22:23,714 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:22:23,714 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:22:23,714 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-28 12:22:23,714 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:22:23,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:22:23,715 INFO L85 PathProgramCache]: Analyzing trace with hash 1009639929, now seen corresponding path program 1 times [2022-01-28 12:22:23,715 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:22:23,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063518042] [2022-01-28 12:22:23,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:22:23,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:22:23,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:22:23,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:22:23,780 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:22:23,781 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063518042] [2022-01-28 12:22:23,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063518042] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:22:23,781 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:22:23,781 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-01-28 12:22:23,781 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344149725] [2022-01-28 12:22:23,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:22:23,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-01-28 12:22:23,781 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:22:23,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-01-28 12:22:23,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-01-28 12:22:23,782 INFO L87 Difference]: Start difference. First operand 18029 states and 37194 transitions. Second operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:23,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:22:23,953 INFO L93 Difference]: Finished difference Result 32198 states and 66354 transitions. [2022-01-28 12:22:23,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-01-28 12:22:23,953 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 135 [2022-01-28 12:22:23,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:22:24,011 INFO L225 Difference]: With dead ends: 32198 [2022-01-28 12:22:24,012 INFO L226 Difference]: Without dead ends: 32198 [2022-01-28 12:22:24,012 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-01-28 12:22:24,012 INFO L933 BasicCegarLoop]: 657 mSDtfsCounter, 536 mSDsluCounter, 1666 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 536 SdHoareTripleChecker+Valid, 2317 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-28 12:22:24,012 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [536 Valid, 2317 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-28 12:22:24,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32198 states. [2022-01-28 12:22:24,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32198 to 18700. [2022-01-28 12:22:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18700 states, 18690 states have (on average 2.06302835741038) internal successors, (38558), 18699 states have internal predecessors, (38558), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:24,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18700 states to 18700 states and 38558 transitions. [2022-01-28 12:22:24,536 INFO L78 Accepts]: Start accepts. Automaton has 18700 states and 38558 transitions. Word has length 135 [2022-01-28 12:22:24,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:22:24,537 INFO L470 AbstractCegarLoop]: Abstraction has 18700 states and 38558 transitions. [2022-01-28 12:22:24,537 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:24,537 INFO L276 IsEmpty]: Start isEmpty. Operand 18700 states and 38558 transitions. [2022-01-28 12:22:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:22:24,544 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:22:24,544 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:22:24,544 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-28 12:22:24,544 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:22:24,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:22:24,545 INFO L85 PathProgramCache]: Analyzing trace with hash 436718945, now seen corresponding path program 1 times [2022-01-28 12:22:24,545 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:22:24,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140530219] [2022-01-28 12:22:24,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:22:24,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:22:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:22:26,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:22:26,015 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:22:26,015 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2140530219] [2022-01-28 12:22:26,015 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2140530219] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:22:26,015 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:22:26,015 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-01-28 12:22:26,015 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850782974] [2022-01-28 12:22:26,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:22:26,016 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-28 12:22:26,016 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:22:26,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-28 12:22:26,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1343, Unknown=0, NotChecked=0, Total=1482 [2022-01-28 12:22:26,017 INFO L87 Difference]: Start difference. First operand 18700 states and 38558 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:54,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:22:54,749 INFO L93 Difference]: Finished difference Result 54477 states and 112223 transitions. [2022-01-28 12:22:54,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 160 states. [2022-01-28 12:22:54,749 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:22:54,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:22:54,839 INFO L225 Difference]: With dead ends: 54477 [2022-01-28 12:22:54,839 INFO L226 Difference]: Without dead ends: 54477 [2022-01-28 12:22:54,845 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 193 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13070 ImplicationChecksByTransitivity, 23.5s TimeCoverageRelationStatistics Valid=6469, Invalid=31361, Unknown=0, NotChecked=0, Total=37830 [2022-01-28 12:22:54,846 INFO L933 BasicCegarLoop]: 1280 mSDtfsCounter, 12095 mSDsluCounter, 26186 mSDsCounter, 0 mSdLazyCounter, 11864 mSolverCounterSat, 351 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12095 SdHoareTripleChecker+Valid, 27439 SdHoareTripleChecker+Invalid, 12215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 351 IncrementalHoareTripleChecker+Valid, 11864 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-01-28 12:22:54,846 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12095 Valid, 27439 Invalid, 12215 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [351 Valid, 11864 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-01-28 12:22:54,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54477 states. [2022-01-28 12:22:55,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54477 to 19058. [2022-01-28 12:22:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19058 states, 19048 states have (on average 2.0633137337253253) internal successors, (39302), 19057 states have internal predecessors, (39302), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:55,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19058 states to 19058 states and 39302 transitions. [2022-01-28 12:22:55,313 INFO L78 Accepts]: Start accepts. Automaton has 19058 states and 39302 transitions. Word has length 136 [2022-01-28 12:22:55,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:22:55,314 INFO L470 AbstractCegarLoop]: Abstraction has 19058 states and 39302 transitions. [2022-01-28 12:22:55,314 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:22:55,314 INFO L276 IsEmpty]: Start isEmpty. Operand 19058 states and 39302 transitions. [2022-01-28 12:22:55,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:22:55,320 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:22:55,320 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:22:55,320 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-28 12:22:55,320 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:22:55,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:22:55,322 INFO L85 PathProgramCache]: Analyzing trace with hash 551484385, now seen corresponding path program 2 times [2022-01-28 12:22:55,322 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:22:55,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257685474] [2022-01-28 12:22:55,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:22:55,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:22:55,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:22:55,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:22:55,970 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:22:55,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257685474] [2022-01-28 12:22:55,970 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257685474] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:22:55,970 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:22:55,970 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28 [2022-01-28 12:22:55,971 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755034364] [2022-01-28 12:22:55,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:22:55,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2022-01-28 12:22:55,971 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:22:55,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-01-28 12:22:55,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=675, Unknown=0, NotChecked=0, Total=756 [2022-01-28 12:22:55,972 INFO L87 Difference]: Start difference. First operand 19058 states and 39302 transitions. Second operand has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:23:05,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:23:05,368 INFO L93 Difference]: Finished difference Result 52707 states and 108400 transitions. [2022-01-28 12:23:05,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2022-01-28 12:23:05,368 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:23:05,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:23:05,468 INFO L225 Difference]: With dead ends: 52707 [2022-01-28 12:23:05,468 INFO L226 Difference]: Without dead ends: 52707 [2022-01-28 12:23:05,471 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4250 ImplicationChecksByTransitivity, 6.4s TimeCoverageRelationStatistics Valid=2683, Invalid=10889, Unknown=0, NotChecked=0, Total=13572 [2022-01-28 12:23:05,471 INFO L933 BasicCegarLoop]: 1161 mSDtfsCounter, 9622 mSDsluCounter, 16954 mSDsCounter, 0 mSdLazyCounter, 7209 mSolverCounterSat, 344 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9622 SdHoareTripleChecker+Valid, 18087 SdHoareTripleChecker+Invalid, 7553 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 344 IncrementalHoareTripleChecker+Valid, 7209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-01-28 12:23:05,471 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9622 Valid, 18087 Invalid, 7553 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [344 Valid, 7209 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-01-28 12:23:05,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52707 states. [2022-01-28 12:23:05,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52707 to 30645. [2022-01-28 12:23:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30645 states, 30635 states have (on average 2.0790272564060714) internal successors, (63691), 30644 states have internal predecessors, (63691), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:23:06,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30645 states to 30645 states and 63691 transitions. [2022-01-28 12:23:06,077 INFO L78 Accepts]: Start accepts. Automaton has 30645 states and 63691 transitions. Word has length 136 [2022-01-28 12:23:06,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:23:06,078 INFO L470 AbstractCegarLoop]: Abstraction has 30645 states and 63691 transitions. [2022-01-28 12:23:06,078 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:23:06,078 INFO L276 IsEmpty]: Start isEmpty. Operand 30645 states and 63691 transitions. [2022-01-28 12:23:06,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:23:06,084 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:23:06,084 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:23:06,085 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-28 12:23:06,086 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:23:06,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:23:06,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1368342609, now seen corresponding path program 3 times [2022-01-28 12:23:06,086 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:23:06,086 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302908759] [2022-01-28 12:23:06,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:23:06,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:23:06,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:23:07,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:23:07,274 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:23:07,274 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302908759] [2022-01-28 12:23:07,274 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302908759] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:23:07,274 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:23:07,274 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-01-28 12:23:07,275 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022461756] [2022-01-28 12:23:07,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:23:07,275 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-01-28 12:23:07,275 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:23:07,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-01-28 12:23:07,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=1270, Unknown=0, NotChecked=0, Total=1406 [2022-01-28 12:23:07,276 INFO L87 Difference]: Start difference. First operand 30645 states and 63691 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:23:22,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:23:22,362 INFO L93 Difference]: Finished difference Result 62570 states and 128816 transitions. [2022-01-28 12:23:22,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2022-01-28 12:23:22,362 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:23:22,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:23:22,464 INFO L225 Difference]: With dead ends: 62570 [2022-01-28 12:23:22,464 INFO L226 Difference]: Without dead ends: 62570 [2022-01-28 12:23:22,466 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6159 ImplicationChecksByTransitivity, 11.8s TimeCoverageRelationStatistics Valid=4055, Invalid=15967, Unknown=0, NotChecked=0, Total=20022 [2022-01-28 12:23:22,466 INFO L933 BasicCegarLoop]: 912 mSDtfsCounter, 15824 mSDsluCounter, 17129 mSDsCounter, 0 mSdLazyCounter, 7775 mSolverCounterSat, 508 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15824 SdHoareTripleChecker+Valid, 18016 SdHoareTripleChecker+Invalid, 8283 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 508 IncrementalHoareTripleChecker+Valid, 7775 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-01-28 12:23:22,466 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15824 Valid, 18016 Invalid, 8283 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [508 Valid, 7775 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-01-28 12:23:22,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62570 states. [2022-01-28 12:23:23,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62570 to 30695. [2022-01-28 12:23:23,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30695 states, 30685 states have (on average 2.0790614306664494) internal successors, (63796), 30694 states have internal predecessors, (63796), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:23:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30695 states to 30695 states and 63796 transitions. [2022-01-28 12:23:23,100 INFO L78 Accepts]: Start accepts. Automaton has 30695 states and 63796 transitions. Word has length 136 [2022-01-28 12:23:23,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:23:23,100 INFO L470 AbstractCegarLoop]: Abstraction has 30695 states and 63796 transitions. [2022-01-28 12:23:23,100 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:23:23,100 INFO L276 IsEmpty]: Start isEmpty. Operand 30695 states and 63796 transitions. [2022-01-28 12:23:23,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:23:23,106 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:23:23,107 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] [2022-01-28 12:23:23,107 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-28 12:23:23,107 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:23:23,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:23:23,107 INFO L85 PathProgramCache]: Analyzing trace with hash 1838233305, now seen corresponding path program 4 times [2022-01-28 12:23:23,107 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:23:23,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115082453] [2022-01-28 12:23:23,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:23:23,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:23:23,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:23:24,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:23:24,709 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:23:24,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115082453] [2022-01-28 12:23:24,709 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2115082453] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:23:24,709 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:23:24,709 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-28 12:23:24,709 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219118886] [2022-01-28 12:23:24,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:23:24,710 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-28 12:23:24,710 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:23:24,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-28 12:23:24,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1421, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 12:23:24,710 INFO L87 Difference]: Start difference. First operand 30695 states and 63796 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:23:41,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:23:41,698 INFO L93 Difference]: Finished difference Result 50908 states and 104818 transitions. [2022-01-28 12:23:41,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2022-01-28 12:23:41,698 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:23:41,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:23:41,788 INFO L225 Difference]: With dead ends: 50908 [2022-01-28 12:23:41,788 INFO L226 Difference]: Without dead ends: 50908 [2022-01-28 12:23:41,790 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4734 ImplicationChecksByTransitivity, 12.4s TimeCoverageRelationStatistics Valid=2891, Invalid=14665, Unknown=0, NotChecked=0, Total=17556 [2022-01-28 12:23:41,790 INFO L933 BasicCegarLoop]: 1382 mSDtfsCounter, 8952 mSDsluCounter, 29473 mSDsCounter, 0 mSdLazyCounter, 12384 mSolverCounterSat, 239 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8952 SdHoareTripleChecker+Valid, 30825 SdHoareTripleChecker+Invalid, 12623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 239 IncrementalHoareTripleChecker+Valid, 12384 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-01-28 12:23:41,790 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8952 Valid, 30825 Invalid, 12623 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [239 Valid, 12384 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-01-28 12:23:41,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50908 states. [2022-01-28 12:23:42,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50908 to 30723. [2022-01-28 12:23:42,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30723 states, 30713 states have (on average 2.0790219125451763) internal successors, (63853), 30722 states have internal predecessors, (63853), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:23:42,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30723 states to 30723 states and 63853 transitions. [2022-01-28 12:23:42,359 INFO L78 Accepts]: Start accepts. Automaton has 30723 states and 63853 transitions. Word has length 136 [2022-01-28 12:23:42,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:23:42,360 INFO L470 AbstractCegarLoop]: Abstraction has 30723 states and 63853 transitions. [2022-01-28 12:23:42,360 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:23:42,360 INFO L276 IsEmpty]: Start isEmpty. Operand 30723 states and 63853 transitions. [2022-01-28 12:23:42,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:23:42,371 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:23:42,371 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:23:42,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-01-28 12:23:42,371 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:23:42,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:23:42,380 INFO L85 PathProgramCache]: Analyzing trace with hash -1434771039, now seen corresponding path program 5 times [2022-01-28 12:23:42,380 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:23:42,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649516149] [2022-01-28 12:23:42,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:23:42,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:23:42,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:23:43,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:23:43,651 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:23:43,651 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649516149] [2022-01-28 12:23:43,651 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1649516149] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:23:43,651 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:23:43,651 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-01-28 12:23:43,651 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513144262] [2022-01-28 12:23:43,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:23:43,651 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-01-28 12:23:43,651 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:23:43,652 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-01-28 12:23:43,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=1261, Unknown=0, NotChecked=0, Total=1406 [2022-01-28 12:23:43,652 INFO L87 Difference]: Start difference. First operand 30723 states and 63853 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:23:53,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:23:53,714 INFO L93 Difference]: Finished difference Result 53095 states and 109270 transitions. [2022-01-28 12:23:53,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2022-01-28 12:23:53,714 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:23:53,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:23:53,817 INFO L225 Difference]: With dead ends: 53095 [2022-01-28 12:23:53,817 INFO L226 Difference]: Without dead ends: 53095 [2022-01-28 12:23:53,819 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4223 ImplicationChecksByTransitivity, 7.5s TimeCoverageRelationStatistics Valid=3307, Invalid=11945, Unknown=0, NotChecked=0, Total=15252 [2022-01-28 12:23:53,819 INFO L933 BasicCegarLoop]: 935 mSDtfsCounter, 11364 mSDsluCounter, 16827 mSDsCounter, 0 mSdLazyCounter, 6889 mSolverCounterSat, 358 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11364 SdHoareTripleChecker+Valid, 17738 SdHoareTripleChecker+Invalid, 7247 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 358 IncrementalHoareTripleChecker+Valid, 6889 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2022-01-28 12:23:53,819 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11364 Valid, 17738 Invalid, 7247 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [358 Valid, 6889 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2022-01-28 12:23:53,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53095 states. [2022-01-28 12:23:54,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53095 to 30728. [2022-01-28 12:23:54,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30728 states, 30718 states have (on average 2.079074158473859) internal successors, (63865), 30727 states have internal predecessors, (63865), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:23:54,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30728 states to 30728 states and 63865 transitions. [2022-01-28 12:23:54,621 INFO L78 Accepts]: Start accepts. Automaton has 30728 states and 63865 transitions. Word has length 136 [2022-01-28 12:23:54,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:23:54,621 INFO L470 AbstractCegarLoop]: Abstraction has 30728 states and 63865 transitions. [2022-01-28 12:23:54,621 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:23:54,621 INFO L276 IsEmpty]: Start isEmpty. Operand 30728 states and 63865 transitions. [2022-01-28 12:23:54,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:23:54,627 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:23:54,627 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:23:54,627 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-01-28 12:23:54,627 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:23:54,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:23:54,628 INFO L85 PathProgramCache]: Analyzing trace with hash 120736157, now seen corresponding path program 6 times [2022-01-28 12:23:54,628 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:23:54,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736684064] [2022-01-28 12:23:54,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:23:54,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:23:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:23:56,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:23:56,129 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:23:56,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736684064] [2022-01-28 12:23:56,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1736684064] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:23:56,129 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:23:56,129 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-01-28 12:23:56,129 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548943243] [2022-01-28 12:23:56,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:23:56,129 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-28 12:23:56,129 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:23:56,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-28 12:23:56,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=1345, Unknown=0, NotChecked=0, Total=1482 [2022-01-28 12:23:56,130 INFO L87 Difference]: Start difference. First operand 30728 states and 63865 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:24:16,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:24:16,766 INFO L93 Difference]: Finished difference Result 55554 states and 114233 transitions. [2022-01-28 12:24:16,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 112 states. [2022-01-28 12:24:16,767 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:24:16,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:24:16,864 INFO L225 Difference]: With dead ends: 55554 [2022-01-28 12:24:16,864 INFO L226 Difference]: Without dead ends: 55554 [2022-01-28 12:24:16,870 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6232 ImplicationChecksByTransitivity, 15.8s TimeCoverageRelationStatistics Valid=3731, Invalid=17439, Unknown=0, NotChecked=0, Total=21170 [2022-01-28 12:24:16,871 INFO L933 BasicCegarLoop]: 1372 mSDtfsCounter, 8889 mSDsluCounter, 27747 mSDsCounter, 0 mSdLazyCounter, 11821 mSolverCounterSat, 234 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8889 SdHoareTripleChecker+Valid, 29092 SdHoareTripleChecker+Invalid, 12055 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 234 IncrementalHoareTripleChecker+Valid, 11821 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-01-28 12:24:16,871 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8889 Valid, 29092 Invalid, 12055 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [234 Valid, 11821 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-01-28 12:24:16,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55554 states. [2022-01-28 12:24:17,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55554 to 30837. [2022-01-28 12:24:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30837 states, 30827 states have (on average 2.0788918804943717) internal successors, (64086), 30836 states have internal predecessors, (64086), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:24:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30837 states to 30837 states and 64086 transitions. [2022-01-28 12:24:17,485 INFO L78 Accepts]: Start accepts. Automaton has 30837 states and 64086 transitions. Word has length 136 [2022-01-28 12:24:17,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:24:17,486 INFO L470 AbstractCegarLoop]: Abstraction has 30837 states and 64086 transitions. [2022-01-28 12:24:17,486 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:24:17,486 INFO L276 IsEmpty]: Start isEmpty. Operand 30837 states and 64086 transitions. [2022-01-28 12:24:17,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:24:17,491 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:24:17,491 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:24:17,492 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-01-28 12:24:17,492 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:24:17,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:24:17,492 INFO L85 PathProgramCache]: Analyzing trace with hash -1997021893, now seen corresponding path program 7 times [2022-01-28 12:24:17,492 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:24:17,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333805324] [2022-01-28 12:24:17,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:24:17,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:24:17,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:24:18,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:24:18,900 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:24:18,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333805324] [2022-01-28 12:24:18,900 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333805324] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:24:18,900 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:24:18,900 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-28 12:24:18,900 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640977841] [2022-01-28 12:24:18,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:24:18,901 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-28 12:24:18,901 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:24:18,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-28 12:24:18,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1421, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 12:24:18,901 INFO L87 Difference]: Start difference. First operand 30837 states and 64086 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:24:35,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:24:35,439 INFO L93 Difference]: Finished difference Result 51396 states and 105805 transitions. [2022-01-28 12:24:35,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2022-01-28 12:24:35,440 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:24:35,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:24:35,540 INFO L225 Difference]: With dead ends: 51396 [2022-01-28 12:24:35,541 INFO L226 Difference]: Without dead ends: 51396 [2022-01-28 12:24:35,542 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5124 ImplicationChecksByTransitivity, 12.6s TimeCoverageRelationStatistics Valid=3232, Invalid=15674, Unknown=0, NotChecked=0, Total=18906 [2022-01-28 12:24:35,542 INFO L933 BasicCegarLoop]: 1337 mSDtfsCounter, 8080 mSDsluCounter, 27825 mSDsCounter, 0 mSdLazyCounter, 11515 mSolverCounterSat, 221 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8080 SdHoareTripleChecker+Valid, 29132 SdHoareTripleChecker+Invalid, 11736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 221 IncrementalHoareTripleChecker+Valid, 11515 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-01-28 12:24:35,542 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8080 Valid, 29132 Invalid, 11736 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [221 Valid, 11515 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-01-28 12:24:35,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51396 states. [2022-01-28 12:24:36,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51396 to 30842. [2022-01-28 12:24:36,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30842 states, 30832 states have (on average 2.078911520498184) internal successors, (64097), 30841 states have internal predecessors, (64097), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:24:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30842 states to 30842 states and 64097 transitions. [2022-01-28 12:24:36,234 INFO L78 Accepts]: Start accepts. Automaton has 30842 states and 64097 transitions. Word has length 136 [2022-01-28 12:24:36,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:24:36,234 INFO L470 AbstractCegarLoop]: Abstraction has 30842 states and 64097 transitions. [2022-01-28 12:24:36,234 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:24:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 30842 states and 64097 transitions. [2022-01-28 12:24:36,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:24:36,241 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:24:36,242 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:24:36,242 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-01-28 12:24:36,242 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:24:36,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:24:36,243 INFO L85 PathProgramCache]: Analyzing trace with hash 1479923741, now seen corresponding path program 8 times [2022-01-28 12:24:36,243 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:24:36,243 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841058335] [2022-01-28 12:24:36,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:24:36,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:24:36,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:24:37,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:24:37,692 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:24:37,692 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841058335] [2022-01-28 12:24:37,692 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841058335] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:24:37,692 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:24:37,692 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-28 12:24:37,692 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [779785379] [2022-01-28 12:24:37,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:24:37,693 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-28 12:24:37,693 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:24:37,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-28 12:24:37,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1419, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 12:24:37,693 INFO L87 Difference]: Start difference. First operand 30842 states and 64097 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:24:54,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:24:54,066 INFO L93 Difference]: Finished difference Result 51984 states and 106996 transitions. [2022-01-28 12:24:54,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2022-01-28 12:24:54,067 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:24:54,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:24:54,166 INFO L225 Difference]: With dead ends: 51984 [2022-01-28 12:24:54,166 INFO L226 Difference]: Without dead ends: 51984 [2022-01-28 12:24:54,167 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4771 ImplicationChecksByTransitivity, 12.1s TimeCoverageRelationStatistics Valid=3113, Invalid=14709, Unknown=0, NotChecked=0, Total=17822 [2022-01-28 12:24:54,168 INFO L933 BasicCegarLoop]: 1313 mSDtfsCounter, 9738 mSDsluCounter, 26814 mSDsCounter, 0 mSdLazyCounter, 11601 mSolverCounterSat, 272 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9738 SdHoareTripleChecker+Valid, 28102 SdHoareTripleChecker+Invalid, 11873 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 272 IncrementalHoareTripleChecker+Valid, 11601 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-01-28 12:24:54,168 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9738 Valid, 28102 Invalid, 11873 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [272 Valid, 11601 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-01-28 12:24:54,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51984 states. [2022-01-28 12:24:54,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51984 to 31060. [2022-01-28 12:24:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31060 states, 31050 states have (on average 2.078582930756844) internal successors, (64540), 31059 states have internal predecessors, (64540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:24:54,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31060 states to 31060 states and 64540 transitions. [2022-01-28 12:24:54,819 INFO L78 Accepts]: Start accepts. Automaton has 31060 states and 64540 transitions. Word has length 136 [2022-01-28 12:24:54,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:24:54,819 INFO L470 AbstractCegarLoop]: Abstraction has 31060 states and 64540 transitions. [2022-01-28 12:24:54,819 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:24:54,819 INFO L276 IsEmpty]: Start isEmpty. Operand 31060 states and 64540 transitions. [2022-01-28 12:24:54,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:24:54,826 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:24:54,826 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:24:54,826 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-01-28 12:24:54,826 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:24:54,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:24:54,826 INFO L85 PathProgramCache]: Analyzing trace with hash -637834309, now seen corresponding path program 9 times [2022-01-28 12:24:54,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:24:54,827 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [974800752] [2022-01-28 12:24:54,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:24:54,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:24:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:24:56,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:24:56,141 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:24:56,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [974800752] [2022-01-28 12:24:56,141 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [974800752] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:24:56,141 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:24:56,141 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-28 12:24:56,141 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2082214556] [2022-01-28 12:24:56,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:24:56,141 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-28 12:24:56,141 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:24:56,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-28 12:24:56,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1420, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 12:24:56,142 INFO L87 Difference]: Start difference. First operand 31060 states and 64540 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:25:14,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:25:14,938 INFO L93 Difference]: Finished difference Result 54657 states and 112414 transitions. [2022-01-28 12:25:14,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2022-01-28 12:25:14,938 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:25:14,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:25:15,038 INFO L225 Difference]: With dead ends: 54657 [2022-01-28 12:25:15,038 INFO L226 Difference]: Without dead ends: 54657 [2022-01-28 12:25:15,041 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5997 ImplicationChecksByTransitivity, 13.9s TimeCoverageRelationStatistics Valid=3495, Invalid=17385, Unknown=0, NotChecked=0, Total=20880 [2022-01-28 12:25:15,042 INFO L933 BasicCegarLoop]: 1338 mSDtfsCounter, 9815 mSDsluCounter, 27136 mSDsCounter, 0 mSdLazyCounter, 12298 mSolverCounterSat, 270 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9815 SdHoareTripleChecker+Valid, 28448 SdHoareTripleChecker+Invalid, 12568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 270 IncrementalHoareTripleChecker+Valid, 12298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-01-28 12:25:15,042 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9815 Valid, 28448 Invalid, 12568 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [270 Valid, 12298 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-01-28 12:25:15,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54657 states. [2022-01-28 12:25:15,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54657 to 30899. [2022-01-28 12:25:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30899 states, 30889 states have (on average 2.0788306516883033) internal successors, (64213), 30898 states have internal predecessors, (64213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:25:15,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30899 states to 30899 states and 64213 transitions. [2022-01-28 12:25:15,737 INFO L78 Accepts]: Start accepts. Automaton has 30899 states and 64213 transitions. Word has length 136 [2022-01-28 12:25:15,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:25:15,738 INFO L470 AbstractCegarLoop]: Abstraction has 30899 states and 64213 transitions. [2022-01-28 12:25:15,738 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:25:15,738 INFO L276 IsEmpty]: Start isEmpty. Operand 30899 states and 64213 transitions. [2022-01-28 12:25:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:25:15,744 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:25:15,744 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:25:15,744 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-01-28 12:25:15,744 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:25:15,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:25:15,745 INFO L85 PathProgramCache]: Analyzing trace with hash -1743590459, now seen corresponding path program 10 times [2022-01-28 12:25:15,745 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:25:15,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849036192] [2022-01-28 12:25:15,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:25:15,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:25:15,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:25:17,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:25:17,128 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:25:17,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849036192] [2022-01-28 12:25:17,128 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1849036192] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:25:17,128 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:25:17,128 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-28 12:25:17,128 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667347675] [2022-01-28 12:25:17,128 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:25:17,129 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-28 12:25:17,129 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:25:17,129 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-28 12:25:17,129 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1419, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 12:25:17,129 INFO L87 Difference]: Start difference. First operand 30899 states and 64213 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:25:34,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:25:34,867 INFO L93 Difference]: Finished difference Result 55750 states and 114788 transitions. [2022-01-28 12:25:34,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2022-01-28 12:25:34,868 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:25:34,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:25:34,971 INFO L225 Difference]: With dead ends: 55750 [2022-01-28 12:25:34,971 INFO L226 Difference]: Without dead ends: 55750 [2022-01-28 12:25:34,988 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4852 ImplicationChecksByTransitivity, 13.8s TimeCoverageRelationStatistics Valid=3218, Invalid=14872, Unknown=0, NotChecked=0, Total=18090 [2022-01-28 12:25:34,992 INFO L933 BasicCegarLoop]: 1288 mSDtfsCounter, 9954 mSDsluCounter, 24377 mSDsCounter, 0 mSdLazyCounter, 9952 mSolverCounterSat, 309 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9954 SdHoareTripleChecker+Valid, 25640 SdHoareTripleChecker+Invalid, 10261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 309 IncrementalHoareTripleChecker+Valid, 9952 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-01-28 12:25:34,992 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9954 Valid, 25640 Invalid, 10261 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [309 Valid, 9952 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-01-28 12:25:35,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55750 states. [2022-01-28 12:25:35,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55750 to 31764. [2022-01-28 12:25:35,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31764 states, 31754 states have (on average 2.0795805252881525) internal successors, (66035), 31763 states have internal predecessors, (66035), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:25:35,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31764 states to 31764 states and 66035 transitions. [2022-01-28 12:25:35,685 INFO L78 Accepts]: Start accepts. Automaton has 31764 states and 66035 transitions. Word has length 136 [2022-01-28 12:25:35,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:25:35,686 INFO L470 AbstractCegarLoop]: Abstraction has 31764 states and 66035 transitions. [2022-01-28 12:25:35,687 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:25:35,687 INFO L276 IsEmpty]: Start isEmpty. Operand 31764 states and 66035 transitions. [2022-01-28 12:25:35,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:25:35,694 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:25:35,699 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:25:35,699 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-01-28 12:25:35,699 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:25:35,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:25:35,700 INFO L85 PathProgramCache]: Analyzing trace with hash 433618787, now seen corresponding path program 11 times [2022-01-28 12:25:35,700 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:25:35,700 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55732986] [2022-01-28 12:25:35,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:25:35,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:25:35,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:25:37,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:25:37,184 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:25:37,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55732986] [2022-01-28 12:25:37,185 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55732986] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:25:37,185 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:25:37,185 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-01-28 12:25:37,185 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802625260] [2022-01-28 12:25:37,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:25:37,185 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-28 12:25:37,185 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:25:37,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-28 12:25:37,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1344, Unknown=0, NotChecked=0, Total=1482 [2022-01-28 12:25:37,186 INFO L87 Difference]: Start difference. First operand 31764 states and 66035 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:26:06,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:26:06,510 INFO L93 Difference]: Finished difference Result 58006 states and 119395 transitions. [2022-01-28 12:26:06,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 141 states. [2022-01-28 12:26:06,511 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:26:06,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:26:06,612 INFO L225 Difference]: With dead ends: 58006 [2022-01-28 12:26:06,612 INFO L226 Difference]: Without dead ends: 58006 [2022-01-28 12:26:06,614 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 174 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9578 ImplicationChecksByTransitivity, 23.9s TimeCoverageRelationStatistics Valid=5985, Invalid=24815, Unknown=0, NotChecked=0, Total=30800 [2022-01-28 12:26:06,616 INFO L933 BasicCegarLoop]: 1368 mSDtfsCounter, 10424 mSDsluCounter, 24951 mSDsCounter, 0 mSdLazyCounter, 11903 mSolverCounterSat, 307 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10424 SdHoareTripleChecker+Valid, 26296 SdHoareTripleChecker+Invalid, 12210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 307 IncrementalHoareTripleChecker+Valid, 11903 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-01-28 12:26:06,617 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10424 Valid, 26296 Invalid, 12210 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [307 Valid, 11903 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-01-28 12:26:06,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58006 states. [2022-01-28 12:26:07,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58006 to 32074. [2022-01-28 12:26:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32074 states, 32064 states have (on average 2.0800898203592815) internal successors, (66696), 32073 states have internal predecessors, (66696), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:26:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32074 states to 32074 states and 66696 transitions. [2022-01-28 12:26:07,292 INFO L78 Accepts]: Start accepts. Automaton has 32074 states and 66696 transitions. Word has length 136 [2022-01-28 12:26:07,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:26:07,292 INFO L470 AbstractCegarLoop]: Abstraction has 32074 states and 66696 transitions. [2022-01-28 12:26:07,292 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:26:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 32074 states and 66696 transitions. [2022-01-28 12:26:07,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:26:07,299 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:26:07,299 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] [2022-01-28 12:26:07,299 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-01-28 12:26:07,299 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:26:07,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:26:07,300 INFO L85 PathProgramCache]: Analyzing trace with hash 332692361, now seen corresponding path program 12 times [2022-01-28 12:26:07,300 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:26:07,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114147939] [2022-01-28 12:26:07,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:26:07,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:26:07,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:26:08,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:26:08,785 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:26:08,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114147939] [2022-01-28 12:26:08,785 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114147939] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:26:08,785 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:26:08,785 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [43] imperfect sequences [] total 43 [2022-01-28 12:26:08,786 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795067331] [2022-01-28 12:26:08,786 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:26:08,786 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-01-28 12:26:08,786 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:26:08,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-01-28 12:26:08,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=1641, Unknown=0, NotChecked=0, Total=1806 [2022-01-28 12:26:08,787 INFO L87 Difference]: Start difference. First operand 32074 states and 66696 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) [2022-01-28 12:26:30,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:26:30,693 INFO L93 Difference]: Finished difference Result 77907 states and 160138 transitions. [2022-01-28 12:26:30,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 119 states. [2022-01-28 12:26:30,694 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 [2022-01-28 12:26:30,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:26:30,822 INFO L225 Difference]: With dead ends: 77907 [2022-01-28 12:26:30,822 INFO L226 Difference]: Without dead ends: 77907 [2022-01-28 12:26:30,823 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 154 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7245 ImplicationChecksByTransitivity, 16.5s TimeCoverageRelationStatistics Valid=4175, Invalid=20005, Unknown=0, NotChecked=0, Total=24180 [2022-01-28 12:26:30,824 INFO L933 BasicCegarLoop]: 1350 mSDtfsCounter, 11779 mSDsluCounter, 27168 mSDsCounter, 0 mSdLazyCounter, 11937 mSolverCounterSat, 336 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11779 SdHoareTripleChecker+Valid, 28489 SdHoareTripleChecker+Invalid, 12273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 336 IncrementalHoareTripleChecker+Valid, 11937 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-01-28 12:26:30,824 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11779 Valid, 28489 Invalid, 12273 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [336 Valid, 11937 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-01-28 12:26:30,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77907 states. [2022-01-28 12:26:31,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77907 to 32468. [2022-01-28 12:26:31,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32468 states, 32458 states have (on average 2.0804732269394295) internal successors, (67528), 32467 states have internal predecessors, (67528), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:26:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32468 states to 32468 states and 67528 transitions. [2022-01-28 12:26:31,575 INFO L78 Accepts]: Start accepts. Automaton has 32468 states and 67528 transitions. Word has length 136 [2022-01-28 12:26:31,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:26:31,575 INFO L470 AbstractCegarLoop]: Abstraction has 32468 states and 67528 transitions. [2022-01-28 12:26:31,575 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) [2022-01-28 12:26:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 32468 states and 67528 transitions. [2022-01-28 12:26:31,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:26:31,583 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:26:31,584 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:26:31,584 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-01-28 12:26:31,584 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:26:31,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:26:31,584 INFO L85 PathProgramCache]: Analyzing trace with hash 1303363973, now seen corresponding path program 13 times [2022-01-28 12:26:31,584 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:26:31,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808318864] [2022-01-28 12:26:31,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:26:31,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:26:31,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:26:32,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:26:32,916 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:26:32,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808318864] [2022-01-28 12:26:32,916 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [808318864] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:26:32,916 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:26:32,917 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-01-28 12:26:32,917 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932580400] [2022-01-28 12:26:32,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:26:32,917 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-28 12:26:32,917 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:26:32,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-28 12:26:32,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1343, Unknown=0, NotChecked=0, Total=1482 [2022-01-28 12:26:32,918 INFO L87 Difference]: Start difference. First operand 32468 states and 67528 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:26:48,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:26:48,636 INFO L93 Difference]: Finished difference Result 58472 states and 120454 transitions. [2022-01-28 12:26:48,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-01-28 12:26:48,637 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:26:48,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:26:48,749 INFO L225 Difference]: With dead ends: 58472 [2022-01-28 12:26:48,749 INFO L226 Difference]: Without dead ends: 58472 [2022-01-28 12:26:48,750 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3824 ImplicationChecksByTransitivity, 11.6s TimeCoverageRelationStatistics Valid=2703, Invalid=12059, Unknown=0, NotChecked=0, Total=14762 [2022-01-28 12:26:48,751 INFO L933 BasicCegarLoop]: 1267 mSDtfsCounter, 8292 mSDsluCounter, 24183 mSDsCounter, 0 mSdLazyCounter, 9918 mSolverCounterSat, 256 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8292 SdHoareTripleChecker+Valid, 25427 SdHoareTripleChecker+Invalid, 10174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 256 IncrementalHoareTripleChecker+Valid, 9918 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-01-28 12:26:48,751 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8292 Valid, 25427 Invalid, 10174 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [256 Valid, 9918 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-01-28 12:26:48,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58472 states. [2022-01-28 12:26:49,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58472 to 32582. [2022-01-28 12:26:49,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32582 states, 32572 states have (on average 2.0803143804494657) internal successors, (67760), 32581 states have internal predecessors, (67760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:26:49,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32582 states to 32582 states and 67760 transitions. [2022-01-28 12:26:49,467 INFO L78 Accepts]: Start accepts. Automaton has 32582 states and 67760 transitions. Word has length 136 [2022-01-28 12:26:49,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:26:49,467 INFO L470 AbstractCegarLoop]: Abstraction has 32582 states and 67760 transitions. [2022-01-28 12:26:49,467 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:26:49,467 INFO L276 IsEmpty]: Start isEmpty. Operand 32582 states and 67760 transitions. [2022-01-28 12:26:49,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:26:49,474 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:26:49,475 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:26:49,475 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-01-28 12:26:49,475 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:26:49,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:26:49,475 INFO L85 PathProgramCache]: Analyzing trace with hash -814394077, now seen corresponding path program 14 times [2022-01-28 12:26:49,475 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:26:49,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574021685] [2022-01-28 12:26:49,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:26:49,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:26:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:26:50,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:26:50,298 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:26:50,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574021685] [2022-01-28 12:26:50,298 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1574021685] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:26:50,298 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:26:50,298 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-01-28 12:26:50,298 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829654181] [2022-01-28 12:26:50,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:26:50,299 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-01-28 12:26:50,299 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:26:50,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-01-28 12:26:50,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=1196, Unknown=0, NotChecked=0, Total=1332 [2022-01-28 12:26:50,299 INFO L87 Difference]: Start difference. First operand 32582 states and 67760 transitions. Second operand has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:27:04,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:27:04,368 INFO L93 Difference]: Finished difference Result 60834 states and 125420 transitions. [2022-01-28 12:27:04,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2022-01-28 12:27:04,369 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:27:04,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:27:04,479 INFO L225 Difference]: With dead ends: 60834 [2022-01-28 12:27:04,479 INFO L226 Difference]: Without dead ends: 60834 [2022-01-28 12:27:04,479 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 124 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3827 ImplicationChecksByTransitivity, 10.6s TimeCoverageRelationStatistics Valid=2821, Invalid=11941, Unknown=0, NotChecked=0, Total=14762 [2022-01-28 12:27:04,480 INFO L933 BasicCegarLoop]: 1270 mSDtfsCounter, 8532 mSDsluCounter, 21695 mSDsCounter, 0 mSdLazyCounter, 8655 mSolverCounterSat, 276 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8532 SdHoareTripleChecker+Valid, 22941 SdHoareTripleChecker+Invalid, 8931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 276 IncrementalHoareTripleChecker+Valid, 8655 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-01-28 12:27:04,480 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8532 Valid, 22941 Invalid, 8931 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [276 Valid, 8655 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-01-28 12:27:04,554 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60834 states. [2022-01-28 12:27:04,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60834 to 32028. [2022-01-28 12:27:05,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32028 states, 32018 states have (on average 2.080017490161784) internal successors, (66598), 32027 states have internal predecessors, (66598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:27:05,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32028 states to 32028 states and 66598 transitions. [2022-01-28 12:27:05,073 INFO L78 Accepts]: Start accepts. Automaton has 32028 states and 66598 transitions. Word has length 136 [2022-01-28 12:27:05,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:27:05,074 INFO L470 AbstractCegarLoop]: Abstraction has 32028 states and 66598 transitions. [2022-01-28 12:27:05,075 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:27:05,075 INFO L276 IsEmpty]: Start isEmpty. Operand 32028 states and 66598 transitions. [2022-01-28 12:27:05,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:27:05,080 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:27:05,080 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:27:05,080 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-01-28 12:27:05,080 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:27:05,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:27:05,082 INFO L85 PathProgramCache]: Analyzing trace with hash -445274171, now seen corresponding path program 15 times [2022-01-28 12:27:05,082 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:27:05,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782026061] [2022-01-28 12:27:05,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:27:05,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:27:05,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:27:06,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:27:06,394 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:27:06,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782026061] [2022-01-28 12:27:06,394 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782026061] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:27:06,394 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:27:06,394 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-28 12:27:06,394 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [241554378] [2022-01-28 12:27:06,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:27:06,394 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-28 12:27:06,395 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:27:06,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-28 12:27:06,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1403, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 12:27:06,395 INFO L87 Difference]: Start difference. First operand 32028 states and 66598 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:27:24,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:27:24,376 INFO L93 Difference]: Finished difference Result 64063 states and 131881 transitions. [2022-01-28 12:27:24,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2022-01-28 12:27:24,376 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:27:24,377 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:27:24,480 INFO L225 Difference]: With dead ends: 64063 [2022-01-28 12:27:24,480 INFO L226 Difference]: Without dead ends: 64063 [2022-01-28 12:27:24,481 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4887 ImplicationChecksByTransitivity, 13.2s TimeCoverageRelationStatistics Valid=3072, Invalid=14220, Unknown=0, NotChecked=0, Total=17292 [2022-01-28 12:27:24,482 INFO L933 BasicCegarLoop]: 1289 mSDtfsCounter, 9426 mSDsluCounter, 25743 mSDsCounter, 0 mSdLazyCounter, 10880 mSolverCounterSat, 283 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9426 SdHoareTripleChecker+Valid, 27008 SdHoareTripleChecker+Invalid, 11163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 283 IncrementalHoareTripleChecker+Valid, 10880 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-01-28 12:27:24,482 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9426 Valid, 27008 Invalid, 11163 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [283 Valid, 10880 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-01-28 12:27:24,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64063 states. [2022-01-28 12:27:25,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64063 to 33070. [2022-01-28 12:27:25,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33070 states, 33060 states have (on average 2.08145795523291) internal successors, (68813), 33069 states have internal predecessors, (68813), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:27:25,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33070 states to 33070 states and 68813 transitions. [2022-01-28 12:27:25,178 INFO L78 Accepts]: Start accepts. Automaton has 33070 states and 68813 transitions. Word has length 136 [2022-01-28 12:27:25,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:27:25,178 INFO L470 AbstractCegarLoop]: Abstraction has 33070 states and 68813 transitions. [2022-01-28 12:27:25,178 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:27:25,178 INFO L276 IsEmpty]: Start isEmpty. Operand 33070 states and 68813 transitions. [2022-01-28 12:27:25,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:27:25,185 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:27:25,185 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:27:25,185 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-01-28 12:27:25,185 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:27:25,186 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:27:25,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1731935075, now seen corresponding path program 16 times [2022-01-28 12:27:25,186 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:27:25,186 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024892768] [2022-01-28 12:27:25,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:27:25,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:27:25,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:27:26,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:27:26,521 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:27:26,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024892768] [2022-01-28 12:27:26,521 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024892768] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:27:26,521 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:27:26,521 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-28 12:27:26,521 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215477860] [2022-01-28 12:27:26,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:27:26,521 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-28 12:27:26,521 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:27:26,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-28 12:27:26,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1417, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 12:27:26,522 INFO L87 Difference]: Start difference. First operand 33070 states and 68813 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:27:46,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:27:46,803 INFO L93 Difference]: Finished difference Result 66075 states and 136105 transitions. [2022-01-28 12:27:46,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2022-01-28 12:27:46,804 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:27:46,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:27:46,926 INFO L225 Difference]: With dead ends: 66075 [2022-01-28 12:27:46,926 INFO L226 Difference]: Without dead ends: 66075 [2022-01-28 12:27:46,928 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5441 ImplicationChecksByTransitivity, 15.5s TimeCoverageRelationStatistics Valid=3387, Invalid=15795, Unknown=0, NotChecked=0, Total=19182 [2022-01-28 12:27:46,929 INFO L933 BasicCegarLoop]: 1276 mSDtfsCounter, 10786 mSDsluCounter, 22943 mSDsCounter, 0 mSdLazyCounter, 9728 mSolverCounterSat, 331 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10786 SdHoareTripleChecker+Valid, 24198 SdHoareTripleChecker+Invalid, 10059 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 331 IncrementalHoareTripleChecker+Valid, 9728 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-01-28 12:27:46,929 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10786 Valid, 24198 Invalid, 10059 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [331 Valid, 9728 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-01-28 12:27:47,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66075 states. [2022-01-28 12:27:47,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66075 to 32256. [2022-01-28 12:27:47,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32256 states, 32246 states have (on average 2.0814674688333437) internal successors, (67119), 32255 states have internal predecessors, (67119), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:27:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32256 states to 32256 states and 67119 transitions. [2022-01-28 12:27:47,680 INFO L78 Accepts]: Start accepts. Automaton has 32256 states and 67119 transitions. Word has length 136 [2022-01-28 12:27:47,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:27:47,680 INFO L470 AbstractCegarLoop]: Abstraction has 32256 states and 67119 transitions. [2022-01-28 12:27:47,680 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:27:47,680 INFO L276 IsEmpty]: Start isEmpty. Operand 32256 states and 67119 transitions. [2022-01-28 12:27:47,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:27:47,686 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:27:47,686 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:27:47,686 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-01-28 12:27:47,686 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:27:47,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:27:47,687 INFO L85 PathProgramCache]: Analyzing trace with hash 986806149, now seen corresponding path program 17 times [2022-01-28 12:27:47,687 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:27:47,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232100032] [2022-01-28 12:27:47,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:27:47,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:27:47,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:27:49,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:27:49,179 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:27:49,179 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232100032] [2022-01-28 12:27:49,179 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [232100032] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:27:49,179 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:27:49,179 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-28 12:27:49,179 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540063138] [2022-01-28 12:27:49,180 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:27:49,180 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-28 12:27:49,180 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:27:49,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-28 12:27:49,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=1414, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 12:27:49,180 INFO L87 Difference]: Start difference. First operand 32256 states and 67119 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:28:04,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:28:04,160 INFO L93 Difference]: Finished difference Result 52171 states and 107591 transitions. [2022-01-28 12:28:04,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2022-01-28 12:28:04,161 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:28:04,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:28:04,246 INFO L225 Difference]: With dead ends: 52171 [2022-01-28 12:28:04,246 INFO L226 Difference]: Without dead ends: 52171 [2022-01-28 12:28:04,247 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3972 ImplicationChecksByTransitivity, 11.6s TimeCoverageRelationStatistics Valid=2840, Invalid=12412, Unknown=0, NotChecked=0, Total=15252 [2022-01-28 12:28:04,248 INFO L933 BasicCegarLoop]: 1236 mSDtfsCounter, 7106 mSDsluCounter, 23534 mSDsCounter, 0 mSdLazyCounter, 9883 mSolverCounterSat, 205 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7106 SdHoareTripleChecker+Valid, 24744 SdHoareTripleChecker+Invalid, 10088 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 205 IncrementalHoareTripleChecker+Valid, 9883 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-01-28 12:28:04,248 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7106 Valid, 24744 Invalid, 10088 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [205 Valid, 9883 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-01-28 12:28:04,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52171 states. [2022-01-28 12:28:04,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52171 to 32163. [2022-01-28 12:28:04,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32163 states, 32153 states have (on average 2.0816098031287904) internal successors, (66930), 32162 states have internal predecessors, (66930), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:28:04,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32163 states to 32163 states and 66930 transitions. [2022-01-28 12:28:04,845 INFO L78 Accepts]: Start accepts. Automaton has 32163 states and 66930 transitions. Word has length 136 [2022-01-28 12:28:04,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:28:04,846 INFO L470 AbstractCegarLoop]: Abstraction has 32163 states and 66930 transitions. [2022-01-28 12:28:04,846 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:28:04,846 INFO L276 IsEmpty]: Start isEmpty. Operand 32163 states and 66930 transitions. [2022-01-28 12:28:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:28:04,852 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:28:04,852 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:28:04,852 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-01-28 12:28:04,852 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:28:04,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:28:04,852 INFO L85 PathProgramCache]: Analyzing trace with hash -1130951901, now seen corresponding path program 18 times [2022-01-28 12:28:04,853 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:28:04,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199134931] [2022-01-28 12:28:04,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:28:04,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:28:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:28:06,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:28:06,669 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:28:06,669 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1199134931] [2022-01-28 12:28:06,669 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1199134931] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:28:06,669 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:28:06,669 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2022-01-28 12:28:06,670 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714404553] [2022-01-28 12:28:06,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:28:06,670 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-01-28 12:28:06,670 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:28:06,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-01-28 12:28:06,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=170, Invalid=1722, Unknown=0, NotChecked=0, Total=1892 [2022-01-28 12:28:06,671 INFO L87 Difference]: Start difference. First operand 32163 states and 66930 transitions. Second operand has 44 states, 44 states have (on average 3.090909090909091) internal successors, (136), 44 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:28:25,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:28:25,839 INFO L93 Difference]: Finished difference Result 52045 states and 107273 transitions. [2022-01-28 12:28:25,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2022-01-28 12:28:25,840 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 3.090909090909091) internal successors, (136), 44 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:28:25,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:28:25,935 INFO L225 Difference]: With dead ends: 52045 [2022-01-28 12:28:25,935 INFO L226 Difference]: Without dead ends: 52045 [2022-01-28 12:28:25,936 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5020 ImplicationChecksByTransitivity, 14.9s TimeCoverageRelationStatistics Valid=3229, Invalid=15403, Unknown=0, NotChecked=0, Total=18632 [2022-01-28 12:28:25,936 INFO L933 BasicCegarLoop]: 1232 mSDtfsCounter, 7692 mSDsluCounter, 24271 mSDsCounter, 0 mSdLazyCounter, 10275 mSolverCounterSat, 241 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7692 SdHoareTripleChecker+Valid, 25475 SdHoareTripleChecker+Invalid, 10516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 241 IncrementalHoareTripleChecker+Valid, 10275 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-01-28 12:28:25,936 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7692 Valid, 25475 Invalid, 10516 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [241 Valid, 10275 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2022-01-28 12:28:26,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52045 states. [2022-01-28 12:28:26,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52045 to 31268. [2022-01-28 12:28:26,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31268 states, 31258 states have (on average 2.080075500671828) internal successors, (65019), 31267 states have internal predecessors, (65019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:28:26,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31268 states to 31268 states and 65019 transitions. [2022-01-28 12:28:26,625 INFO L78 Accepts]: Start accepts. Automaton has 31268 states and 65019 transitions. Word has length 136 [2022-01-28 12:28:26,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:28:26,626 INFO L470 AbstractCegarLoop]: Abstraction has 31268 states and 65019 transitions. [2022-01-28 12:28:26,626 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 3.090909090909091) internal successors, (136), 44 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:28:26,626 INFO L276 IsEmpty]: Start isEmpty. Operand 31268 states and 65019 transitions. [2022-01-28 12:28:26,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:28:26,631 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:28:26,631 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:28:26,631 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-01-28 12:28:26,631 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:28:26,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:28:26,632 INFO L85 PathProgramCache]: Analyzing trace with hash 948720357, now seen corresponding path program 19 times [2022-01-28 12:28:26,632 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:28:26,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681335488] [2022-01-28 12:28:26,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:28:26,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:28:26,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:28:27,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:28:27,888 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:28:27,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681335488] [2022-01-28 12:28:27,889 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681335488] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:28:27,889 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:28:27,889 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-01-28 12:28:27,889 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1968108173] [2022-01-28 12:28:27,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:28:27,889 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-01-28 12:28:27,889 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:28:27,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-01-28 12:28:27,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=1200, Unknown=0, NotChecked=0, Total=1332 [2022-01-28 12:28:27,890 INFO L87 Difference]: Start difference. First operand 31268 states and 65019 transitions. Second operand has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:28:51,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:28:51,640 INFO L93 Difference]: Finished difference Result 55182 states and 113574 transitions. [2022-01-28 12:28:51,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2022-01-28 12:28:51,640 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:28:51,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:28:51,741 INFO L225 Difference]: With dead ends: 55182 [2022-01-28 12:28:51,741 INFO L226 Difference]: Without dead ends: 55182 [2022-01-28 12:28:51,742 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5686 ImplicationChecksByTransitivity, 17.8s TimeCoverageRelationStatistics Valid=3499, Invalid=16523, Unknown=0, NotChecked=0, Total=20022 [2022-01-28 12:28:51,742 INFO L933 BasicCegarLoop]: 1579 mSDtfsCounter, 6973 mSDsluCounter, 28262 mSDsCounter, 0 mSdLazyCounter, 12461 mSolverCounterSat, 152 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6973 SdHoareTripleChecker+Valid, 29813 SdHoareTripleChecker+Invalid, 12613 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 152 IncrementalHoareTripleChecker+Valid, 12461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-01-28 12:28:51,742 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6973 Valid, 29813 Invalid, 12613 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [152 Valid, 12461 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2022-01-28 12:28:51,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55182 states. [2022-01-28 12:28:52,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55182 to 31328. [2022-01-28 12:28:52,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31328 states, 31318 states have (on average 2.0801136726483174) internal successors, (65145), 31327 states have internal predecessors, (65145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:28:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31328 states to 31328 states and 65145 transitions. [2022-01-28 12:28:52,387 INFO L78 Accepts]: Start accepts. Automaton has 31328 states and 65145 transitions. Word has length 136 [2022-01-28 12:28:52,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:28:52,387 INFO L470 AbstractCegarLoop]: Abstraction has 31328 states and 65145 transitions. [2022-01-28 12:28:52,388 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:28:52,388 INFO L276 IsEmpty]: Start isEmpty. Operand 31328 states and 65145 transitions. [2022-01-28 12:28:52,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:28:52,393 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:28:52,393 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:28:52,393 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-01-28 12:28:52,394 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:28:52,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:28:52,394 INFO L85 PathProgramCache]: Analyzing trace with hash -1336827763, now seen corresponding path program 20 times [2022-01-28 12:28:52,394 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:28:52,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439332792] [2022-01-28 12:28:52,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:28:52,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:28:52,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:28:53,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:28:53,783 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:28:53,783 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439332792] [2022-01-28 12:28:53,783 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439332792] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:28:53,783 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:28:53,783 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [35] imperfect sequences [] total 35 [2022-01-28 12:28:53,783 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895904369] [2022-01-28 12:28:53,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:28:53,784 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-01-28 12:28:53,784 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:28:53,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-01-28 12:28:53,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1066, Unknown=0, NotChecked=0, Total=1190 [2022-01-28 12:28:53,784 INFO L87 Difference]: Start difference. First operand 31328 states and 65145 transitions. Second operand has 35 states, 35 states have (on average 3.8857142857142857) internal successors, (136), 35 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:29:07,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:29:07,802 INFO L93 Difference]: Finished difference Result 50121 states and 103307 transitions. [2022-01-28 12:29:07,803 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-01-28 12:29:07,803 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 3.8857142857142857) internal successors, (136), 35 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:29:07,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:29:07,889 INFO L225 Difference]: With dead ends: 50121 [2022-01-28 12:29:07,889 INFO L226 Difference]: Without dead ends: 50121 [2022-01-28 12:29:07,889 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 112 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3211 ImplicationChecksByTransitivity, 10.1s TimeCoverageRelationStatistics Valid=2408, Invalid=10474, Unknown=0, NotChecked=0, Total=12882 [2022-01-28 12:29:07,890 INFO L933 BasicCegarLoop]: 1498 mSDtfsCounter, 6408 mSDsluCounter, 25928 mSDsCounter, 0 mSdLazyCounter, 9731 mSolverCounterSat, 155 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6408 SdHoareTripleChecker+Valid, 27403 SdHoareTripleChecker+Invalid, 9886 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 155 IncrementalHoareTripleChecker+Valid, 9731 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2022-01-28 12:29:07,890 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6408 Valid, 27403 Invalid, 9886 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [155 Valid, 9731 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2022-01-28 12:29:07,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50121 states. [2022-01-28 12:29:08,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50121 to 31325. [2022-01-28 12:29:08,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31325 states, 31315 states have (on average 2.0801213475969984) internal successors, (65139), 31324 states have internal predecessors, (65139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:29:08,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31325 states to 31325 states and 65139 transitions. [2022-01-28 12:29:08,492 INFO L78 Accepts]: Start accepts. Automaton has 31325 states and 65139 transitions. Word has length 136 [2022-01-28 12:29:08,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:29:08,492 INFO L470 AbstractCegarLoop]: Abstraction has 31325 states and 65139 transitions. [2022-01-28 12:29:08,492 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 3.8857142857142857) internal successors, (136), 35 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:29:08,492 INFO L276 IsEmpty]: Start isEmpty. Operand 31325 states and 65139 transitions. [2022-01-28 12:29:08,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:29:08,498 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:29:08,498 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:29:08,498 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-01-28 12:29:08,498 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:29:08,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:29:08,498 INFO L85 PathProgramCache]: Analyzing trace with hash 1718368359, now seen corresponding path program 21 times [2022-01-28 12:29:08,498 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:29:08,498 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674431439] [2022-01-28 12:29:08,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:29:08,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:29:08,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:29:10,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:29:10,462 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:29:10,462 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674431439] [2022-01-28 12:29:10,463 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1674431439] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:29:10,463 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:29:10,463 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2022-01-28 12:29:10,464 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97637142] [2022-01-28 12:29:10,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:29:10,464 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-01-28 12:29:10,464 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:29:10,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-01-28 12:29:10,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=1570, Unknown=0, NotChecked=0, Total=1722 [2022-01-28 12:29:10,465 INFO L87 Difference]: Start difference. First operand 31325 states and 65139 transitions. Second operand has 42 states, 42 states have (on average 3.238095238095238) internal successors, (136), 42 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:29:39,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:29:39,615 INFO L93 Difference]: Finished difference Result 53865 states and 110900 transitions. [2022-01-28 12:29:39,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2022-01-28 12:29:39,615 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 3.238095238095238) internal successors, (136), 42 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:29:39,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:29:39,700 INFO L225 Difference]: With dead ends: 53865 [2022-01-28 12:29:39,700 INFO L226 Difference]: Without dead ends: 53865 [2022-01-28 12:29:39,701 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9161 ImplicationChecksByTransitivity, 23.7s TimeCoverageRelationStatistics Valid=4590, Invalid=25166, Unknown=0, NotChecked=0, Total=29756 [2022-01-28 12:29:39,702 INFO L933 BasicCegarLoop]: 1516 mSDtfsCounter, 8270 mSDsluCounter, 31139 mSDsCounter, 0 mSdLazyCounter, 12907 mSolverCounterSat, 211 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8270 SdHoareTripleChecker+Valid, 32629 SdHoareTripleChecker+Invalid, 13118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 211 IncrementalHoareTripleChecker+Valid, 12907 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-01-28 12:29:39,702 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8270 Valid, 32629 Invalid, 13118 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [211 Valid, 12907 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2022-01-28 12:29:39,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53865 states. [2022-01-28 12:29:40,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53865 to 31319. [2022-01-28 12:29:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31319 states, 31309 states have (on average 2.0801367019068) internal successors, (65127), 31318 states have internal predecessors, (65127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:29:40,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31319 states to 31319 states and 65127 transitions. [2022-01-28 12:29:40,262 INFO L78 Accepts]: Start accepts. Automaton has 31319 states and 65127 transitions. Word has length 136 [2022-01-28 12:29:40,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:29:40,262 INFO L470 AbstractCegarLoop]: Abstraction has 31319 states and 65127 transitions. [2022-01-28 12:29:40,262 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 3.238095238095238) internal successors, (136), 42 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:29:40,262 INFO L276 IsEmpty]: Start isEmpty. Operand 31319 states and 65127 transitions. [2022-01-28 12:29:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:29:40,268 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:29:40,268 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:29:40,268 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-01-28 12:29:40,268 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:29:40,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:29:40,268 INFO L85 PathProgramCache]: Analyzing trace with hash -169361949, now seen corresponding path program 22 times [2022-01-28 12:29:40,268 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:29:40,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464209079] [2022-01-28 12:29:40,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:29:40,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:29:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:29:41,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:29:41,402 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:29:41,402 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464209079] [2022-01-28 12:29:41,402 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464209079] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:29:41,402 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:29:41,402 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2022-01-28 12:29:41,402 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012848095] [2022-01-28 12:29:41,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:29:41,403 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-01-28 12:29:41,403 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:29:41,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-01-28 12:29:41,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=1724, Unknown=0, NotChecked=0, Total=1892 [2022-01-28 12:29:41,403 INFO L87 Difference]: Start difference. First operand 31319 states and 65127 transitions. Second operand has 44 states, 44 states have (on average 3.090909090909091) internal successors, (136), 44 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:30:06,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:30:06,135 INFO L93 Difference]: Finished difference Result 64820 states and 133228 transitions. [2022-01-28 12:30:06,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 134 states. [2022-01-28 12:30:06,136 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 3.090909090909091) internal successors, (136), 44 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:30:06,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:30:06,247 INFO L225 Difference]: With dead ends: 64820 [2022-01-28 12:30:06,248 INFO L226 Difference]: Without dead ends: 64820 [2022-01-28 12:30:06,249 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9574 ImplicationChecksByTransitivity, 18.5s TimeCoverageRelationStatistics Valid=5300, Invalid=24112, Unknown=0, NotChecked=0, Total=29412 [2022-01-28 12:30:06,250 INFO L933 BasicCegarLoop]: 1507 mSDtfsCounter, 8721 mSDsluCounter, 31797 mSDsCounter, 0 mSdLazyCounter, 13879 mSolverCounterSat, 239 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8721 SdHoareTripleChecker+Valid, 33274 SdHoareTripleChecker+Invalid, 14118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 239 IncrementalHoareTripleChecker+Valid, 13879 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-01-28 12:30:06,250 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8721 Valid, 33274 Invalid, 14118 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [239 Valid, 13879 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-01-28 12:30:06,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64820 states. [2022-01-28 12:30:07,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64820 to 31428. [2022-01-28 12:30:07,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31428 states, 31418 states have (on average 2.080304284168311) internal successors, (65359), 31427 states have internal predecessors, (65359), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:30:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31428 states to 31428 states and 65359 transitions. [2022-01-28 12:30:07,211 INFO L78 Accepts]: Start accepts. Automaton has 31428 states and 65359 transitions. Word has length 136 [2022-01-28 12:30:07,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:30:07,212 INFO L470 AbstractCegarLoop]: Abstraction has 31428 states and 65359 transitions. [2022-01-28 12:30:07,212 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 3.090909090909091) internal successors, (136), 44 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:30:07,212 INFO L276 IsEmpty]: Start isEmpty. Operand 31428 states and 65359 transitions. [2022-01-28 12:30:07,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:30:07,219 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:30:07,219 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:30:07,219 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-01-28 12:30:07,220 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:30:07,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:30:07,220 INFO L85 PathProgramCache]: Analyzing trace with hash -208769729, now seen corresponding path program 23 times [2022-01-28 12:30:07,220 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:30:07,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [629207830] [2022-01-28 12:30:07,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:30:07,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:30:07,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:30:08,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:30:08,381 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:30:08,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [629207830] [2022-01-28 12:30:08,382 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [629207830] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:30:08,382 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:30:08,382 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-28 12:30:08,382 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219027933] [2022-01-28 12:30:08,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:30:08,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-28 12:30:08,382 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:30:08,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-28 12:30:08,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=1407, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 12:30:08,383 INFO L87 Difference]: Start difference. First operand 31428 states and 65359 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:30:28,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:30:28,230 INFO L93 Difference]: Finished difference Result 54446 states and 112189 transitions. [2022-01-28 12:30:28,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2022-01-28 12:30:28,231 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:30:28,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:30:28,319 INFO L225 Difference]: With dead ends: 54446 [2022-01-28 12:30:28,319 INFO L226 Difference]: Without dead ends: 54446 [2022-01-28 12:30:28,321 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4453 ImplicationChecksByTransitivity, 14.3s TimeCoverageRelationStatistics Valid=2985, Invalid=13785, Unknown=0, NotChecked=0, Total=16770 [2022-01-28 12:30:28,324 INFO L933 BasicCegarLoop]: 1401 mSDtfsCounter, 7307 mSDsluCounter, 28454 mSDsCounter, 0 mSdLazyCounter, 11871 mSolverCounterSat, 191 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7307 SdHoareTripleChecker+Valid, 29831 SdHoareTripleChecker+Invalid, 12062 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 191 IncrementalHoareTripleChecker+Valid, 11871 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-01-28 12:30:28,324 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7307 Valid, 29831 Invalid, 12062 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [191 Valid, 11871 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-01-28 12:30:28,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54446 states. [2022-01-28 12:30:28,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54446 to 31975. [2022-01-28 12:30:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31975 states, 31965 states have (on average 2.0805881432817146) internal successors, (66506), 31974 states have internal predecessors, (66506), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:30:28,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31975 states to 31975 states and 66506 transitions. [2022-01-28 12:30:28,895 INFO L78 Accepts]: Start accepts. Automaton has 31975 states and 66506 transitions. Word has length 136 [2022-01-28 12:30:28,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:30:28,895 INFO L470 AbstractCegarLoop]: Abstraction has 31975 states and 66506 transitions. [2022-01-28 12:30:28,896 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:30:28,896 INFO L276 IsEmpty]: Start isEmpty. Operand 31975 states and 66506 transitions. [2022-01-28 12:30:28,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:30:28,901 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:30:28,901 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:30:28,901 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-01-28 12:30:28,902 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:30:28,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:30:28,902 INFO L85 PathProgramCache]: Analyzing trace with hash 1968439517, now seen corresponding path program 24 times [2022-01-28 12:30:28,902 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:30:28,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357676624] [2022-01-28 12:30:28,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:30:28,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:30:28,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:30:30,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:30:30,001 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:30:30,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357676624] [2022-01-28 12:30:30,001 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357676624] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:30:30,001 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:30:30,001 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-01-28 12:30:30,002 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [44834316] [2022-01-28 12:30:30,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:30:30,002 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-01-28 12:30:30,002 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:30:30,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-01-28 12:30:30,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1198, Unknown=0, NotChecked=0, Total=1332 [2022-01-28 12:30:30,003 INFO L87 Difference]: Start difference. First operand 31975 states and 66506 transitions. Second operand has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:30:45,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:30:45,719 INFO L93 Difference]: Finished difference Result 55723 states and 114858 transitions. [2022-01-28 12:30:45,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2022-01-28 12:30:45,727 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:30:45,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:30:45,830 INFO L225 Difference]: With dead ends: 55723 [2022-01-28 12:30:45,830 INFO L226 Difference]: Without dead ends: 55723 [2022-01-28 12:30:45,831 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4171 ImplicationChecksByTransitivity, 12.4s TimeCoverageRelationStatistics Valid=2989, Invalid=13013, Unknown=0, NotChecked=0, Total=16002 [2022-01-28 12:30:45,831 INFO L933 BasicCegarLoop]: 1404 mSDtfsCounter, 7763 mSDsluCounter, 21726 mSDsCounter, 0 mSdLazyCounter, 8695 mSolverCounterSat, 213 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7763 SdHoareTripleChecker+Valid, 23112 SdHoareTripleChecker+Invalid, 8908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 213 IncrementalHoareTripleChecker+Valid, 8695 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-01-28 12:30:45,831 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7763 Valid, 23112 Invalid, 8908 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [213 Valid, 8695 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-01-28 12:30:45,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55723 states. [2022-01-28 12:30:46,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55723 to 31628. [2022-01-28 12:30:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31628 states, 31618 states have (on average 2.0807451451704724) internal successors, (65789), 31627 states have internal predecessors, (65789), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:30:46,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31628 states to 31628 states and 65789 transitions. [2022-01-28 12:30:46,425 INFO L78 Accepts]: Start accepts. Automaton has 31628 states and 65789 transitions. Word has length 136 [2022-01-28 12:30:46,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:30:46,425 INFO L470 AbstractCegarLoop]: Abstraction has 31628 states and 65789 transitions. [2022-01-28 12:30:46,425 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:30:46,425 INFO L276 IsEmpty]: Start isEmpty. Operand 31628 states and 65789 transitions. [2022-01-28 12:30:46,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:30:46,430 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:30:46,430 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:30:46,430 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-01-28 12:30:46,430 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:30:46,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:30:46,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1456782593, now seen corresponding path program 25 times [2022-01-28 12:30:46,431 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:30:46,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133862892] [2022-01-28 12:30:46,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:30:46,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:30:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:30:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:30:47,766 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:30:47,766 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133862892] [2022-01-28 12:30:47,766 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133862892] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:30:47,766 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:30:47,766 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-01-28 12:30:47,766 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554719014] [2022-01-28 12:30:47,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:30:47,767 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-01-28 12:30:47,767 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:30:47,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-01-28 12:30:47,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=1195, Unknown=0, NotChecked=0, Total=1332 [2022-01-28 12:30:47,767 INFO L87 Difference]: Start difference. First operand 31628 states and 65789 transitions. Second operand has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:31:01,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:31:01,797 INFO L93 Difference]: Finished difference Result 59274 states and 122241 transitions. [2022-01-28 12:31:01,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2022-01-28 12:31:01,797 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:31:01,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:31:01,907 INFO L225 Difference]: With dead ends: 59274 [2022-01-28 12:31:01,908 INFO L226 Difference]: Without dead ends: 59274 [2022-01-28 12:31:01,908 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3469 ImplicationChecksByTransitivity, 10.9s TimeCoverageRelationStatistics Valid=2719, Invalid=11087, Unknown=0, NotChecked=0, Total=13806 [2022-01-28 12:31:01,909 INFO L933 BasicCegarLoop]: 1384 mSDtfsCounter, 7081 mSDsluCounter, 22813 mSDsCounter, 0 mSdLazyCounter, 8624 mSolverCounterSat, 199 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7081 SdHoareTripleChecker+Valid, 24175 SdHoareTripleChecker+Invalid, 8823 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 199 IncrementalHoareTripleChecker+Valid, 8624 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-01-28 12:31:01,909 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7081 Valid, 24175 Invalid, 8823 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [199 Valid, 8624 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-01-28 12:31:01,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59274 states. [2022-01-28 12:31:02,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59274 to 32497. [2022-01-28 12:31:02,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32497 states, 32487 states have (on average 2.081355619170745) internal successors, (67617), 32496 states have internal predecessors, (67617), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:31:02,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32497 states to 32497 states and 67617 transitions. [2022-01-28 12:31:02,553 INFO L78 Accepts]: Start accepts. Automaton has 32497 states and 67617 transitions. Word has length 136 [2022-01-28 12:31:02,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:31:02,553 INFO L470 AbstractCegarLoop]: Abstraction has 32497 states and 67617 transitions. [2022-01-28 12:31:02,554 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:31:02,554 INFO L276 IsEmpty]: Start isEmpty. Operand 32497 states and 67617 transitions. [2022-01-28 12:31:02,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:31:02,560 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:31:02,560 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:31:02,560 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2022-01-28 12:31:02,560 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:31:02,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:31:02,560 INFO L85 PathProgramCache]: Analyzing trace with hash 720426653, now seen corresponding path program 26 times [2022-01-28 12:31:02,560 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:31:02,560 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531663716] [2022-01-28 12:31:02,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:31:02,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:31:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:31:04,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:31:04,215 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:31:04,215 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531663716] [2022-01-28 12:31:04,215 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531663716] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:31:04,215 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:31:04,215 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [41] imperfect sequences [] total 41 [2022-01-28 12:31:04,215 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549917749] [2022-01-28 12:31:04,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:31:04,215 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2022-01-28 12:31:04,216 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:31:04,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2022-01-28 12:31:04,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=1480, Unknown=0, NotChecked=0, Total=1640 [2022-01-28 12:31:04,216 INFO L87 Difference]: Start difference. First operand 32497 states and 67617 transitions. Second operand has 41 states, 41 states have (on average 3.317073170731707) internal successors, (136), 41 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:31:20,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:31:20,591 INFO L93 Difference]: Finished difference Result 58988 states and 121658 transitions. [2022-01-28 12:31:20,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2022-01-28 12:31:20,592 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 41 states have (on average 3.317073170731707) internal successors, (136), 41 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:31:20,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:31:20,758 INFO L225 Difference]: With dead ends: 58988 [2022-01-28 12:31:20,758 INFO L226 Difference]: Without dead ends: 58988 [2022-01-28 12:31:20,759 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4568 ImplicationChecksByTransitivity, 12.8s TimeCoverageRelationStatistics Valid=2992, Invalid=14038, Unknown=0, NotChecked=0, Total=17030 [2022-01-28 12:31:20,759 INFO L933 BasicCegarLoop]: 1382 mSDtfsCounter, 7883 mSDsluCounter, 23446 mSDsCounter, 0 mSdLazyCounter, 9435 mSolverCounterSat, 229 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7883 SdHoareTripleChecker+Valid, 24807 SdHoareTripleChecker+Invalid, 9664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 229 IncrementalHoareTripleChecker+Valid, 9435 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2022-01-28 12:31:20,759 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7883 Valid, 24807 Invalid, 9664 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [229 Valid, 9435 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2022-01-28 12:31:20,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58988 states. [2022-01-28 12:31:21,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58988 to 31668. [2022-01-28 12:31:21,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31668 states, 31658 states have (on average 2.0807062985659233) internal successors, (65871), 31667 states have internal predecessors, (65871), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:31:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31668 states to 31668 states and 65871 transitions. [2022-01-28 12:31:21,331 INFO L78 Accepts]: Start accepts. Automaton has 31668 states and 65871 transitions. Word has length 136 [2022-01-28 12:31:21,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:31:21,331 INFO L470 AbstractCegarLoop]: Abstraction has 31668 states and 65871 transitions. [2022-01-28 12:31:21,331 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 41 states have (on average 3.317073170731707) internal successors, (136), 41 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:31:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 31668 states and 65871 transitions. [2022-01-28 12:31:21,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:31:21,337 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:31:21,337 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:31:21,337 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2022-01-28 12:31:21,337 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:31:21,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:31:21,337 INFO L85 PathProgramCache]: Analyzing trace with hash 1089546559, now seen corresponding path program 27 times [2022-01-28 12:31:21,337 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:31:21,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [539915352] [2022-01-28 12:31:21,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:31:21,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:31:21,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:31:22,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:31:22,861 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:31:22,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [539915352] [2022-01-28 12:31:22,861 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [539915352] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:31:22,862 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:31:22,862 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-28 12:31:22,862 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198921205] [2022-01-28 12:31:22,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:31:22,862 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-28 12:31:22,862 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:31:22,862 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-28 12:31:22,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=1416, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 12:31:22,863 INFO L87 Difference]: Start difference. First operand 31668 states and 65871 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:31:40,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:31:40,492 INFO L93 Difference]: Finished difference Result 55818 states and 114936 transitions. [2022-01-28 12:31:40,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2022-01-28 12:31:40,494 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:31:40,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:31:40,586 INFO L225 Difference]: With dead ends: 55818 [2022-01-28 12:31:40,586 INFO L226 Difference]: Without dead ends: 55818 [2022-01-28 12:31:40,587 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 128 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4556 ImplicationChecksByTransitivity, 13.2s TimeCoverageRelationStatistics Valid=3020, Invalid=13750, Unknown=0, NotChecked=0, Total=16770 [2022-01-28 12:31:40,588 INFO L933 BasicCegarLoop]: 1404 mSDtfsCounter, 8024 mSDsluCounter, 26039 mSDsCounter, 0 mSdLazyCounter, 11011 mSolverCounterSat, 212 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8024 SdHoareTripleChecker+Valid, 27420 SdHoareTripleChecker+Invalid, 11223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 212 IncrementalHoareTripleChecker+Valid, 11011 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-01-28 12:31:40,588 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8024 Valid, 27420 Invalid, 11223 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [212 Valid, 11011 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-01-28 12:31:40,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55818 states. [2022-01-28 12:31:41,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55818 to 32267. [2022-01-28 12:31:41,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32267 states, 32257 states have (on average 2.081687695693958) internal successors, (67149), 32266 states have internal predecessors, (67149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:31:41,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32267 states to 32267 states and 67149 transitions. [2022-01-28 12:31:41,380 INFO L78 Accepts]: Start accepts. Automaton has 32267 states and 67149 transitions. Word has length 136 [2022-01-28 12:31:41,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:31:41,380 INFO L470 AbstractCegarLoop]: Abstraction has 32267 states and 67149 transitions. [2022-01-28 12:31:41,380 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:31:41,380 INFO L276 IsEmpty]: Start isEmpty. Operand 32267 states and 67149 transitions. [2022-01-28 12:31:41,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:31:41,385 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:31:41,385 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:31:41,385 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2022-01-28 12:31:41,385 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:31:41,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:31:41,386 INFO L85 PathProgramCache]: Analyzing trace with hash -1028211491, now seen corresponding path program 28 times [2022-01-28 12:31:41,386 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:31:41,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107633739] [2022-01-28 12:31:41,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:31:41,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:31:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:31:43,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:31:43,055 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:31:43,055 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107633739] [2022-01-28 12:31:43,055 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107633739] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:31:43,055 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:31:43,055 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-01-28 12:31:43,055 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130223909] [2022-01-28 12:31:43,055 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:31:43,055 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-01-28 12:31:43,055 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:31:43,056 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-01-28 12:31:43,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=1124, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 12:31:43,056 INFO L87 Difference]: Start difference. First operand 32267 states and 67149 transitions. Second operand has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:31:55,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:31:55,736 INFO L93 Difference]: Finished difference Result 50072 states and 103275 transitions. [2022-01-28 12:31:55,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2022-01-28 12:31:55,737 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:31:55,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:31:55,828 INFO L225 Difference]: With dead ends: 50072 [2022-01-28 12:31:55,828 INFO L226 Difference]: Without dead ends: 50072 [2022-01-28 12:31:55,828 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 103 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2640 ImplicationChecksByTransitivity, 10.0s TimeCoverageRelationStatistics Valid=2288, Invalid=8632, Unknown=0, NotChecked=0, Total=10920 [2022-01-28 12:31:55,831 INFO L933 BasicCegarLoop]: 1404 mSDtfsCounter, 5374 mSDsluCounter, 20923 mSDsCounter, 0 mSdLazyCounter, 8206 mSolverCounterSat, 144 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5374 SdHoareTripleChecker+Valid, 22308 SdHoareTripleChecker+Invalid, 8350 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 144 IncrementalHoareTripleChecker+Valid, 8206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-01-28 12:31:55,831 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5374 Valid, 22308 Invalid, 8350 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [144 Valid, 8206 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-01-28 12:31:55,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50072 states. [2022-01-28 12:31:56,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50072 to 31268. [2022-01-28 12:31:56,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31268 states, 31258 states have (on average 2.080075500671828) internal successors, (65019), 31267 states have internal predecessors, (65019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:31:56,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31268 states to 31268 states and 65019 transitions. [2022-01-28 12:31:56,425 INFO L78 Accepts]: Start accepts. Automaton has 31268 states and 65019 transitions. Word has length 136 [2022-01-28 12:31:56,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:31:56,425 INFO L470 AbstractCegarLoop]: Abstraction has 31268 states and 65019 transitions. [2022-01-28 12:31:56,425 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:31:56,425 INFO L276 IsEmpty]: Start isEmpty. Operand 31268 states and 65019 transitions. [2022-01-28 12:31:56,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:31:56,430 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:31:56,430 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:31:56,430 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2022-01-28 12:31:56,430 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:31:56,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:31:56,431 INFO L85 PathProgramCache]: Analyzing trace with hash -364966385, now seen corresponding path program 29 times [2022-01-28 12:31:56,431 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:31:56,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983153297] [2022-01-28 12:31:56,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:31:56,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:31:56,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:31:57,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:31:57,504 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:31:57,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983153297] [2022-01-28 12:31:57,504 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983153297] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:31:57,504 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:31:57,504 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-01-28 12:31:57,504 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250295570] [2022-01-28 12:31:57,504 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:31:57,504 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-01-28 12:31:57,504 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:31:57,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-01-28 12:31:57,505 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1131, Unknown=0, NotChecked=0, Total=1260 [2022-01-28 12:31:57,505 INFO L87 Difference]: Start difference. First operand 31268 states and 65019 transitions. Second operand has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:32:19,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:32:19,005 INFO L93 Difference]: Finished difference Result 46066 states and 94973 transitions. [2022-01-28 12:32:19,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2022-01-28 12:32:19,005 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:32:19,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:32:19,077 INFO L225 Difference]: With dead ends: 46066 [2022-01-28 12:32:19,077 INFO L226 Difference]: Without dead ends: 46066 [2022-01-28 12:32:19,078 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 168 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9089 ImplicationChecksByTransitivity, 17.1s TimeCoverageRelationStatistics Valid=5102, Invalid=23628, Unknown=0, NotChecked=0, Total=28730 [2022-01-28 12:32:19,078 INFO L933 BasicCegarLoop]: 1644 mSDtfsCounter, 7937 mSDsluCounter, 26746 mSDsCounter, 0 mSdLazyCounter, 11081 mSolverCounterSat, 224 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7937 SdHoareTripleChecker+Valid, 28370 SdHoareTripleChecker+Invalid, 11305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 224 IncrementalHoareTripleChecker+Valid, 11081 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-01-28 12:32:19,079 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7937 Valid, 28370 Invalid, 11305 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [224 Valid, 11081 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-01-28 12:32:19,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46066 states. [2022-01-28 12:32:19,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46066 to 31408. [2022-01-28 12:32:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31408 states, 31398 states have (on average 2.0800369450283456) internal successors, (65309), 31407 states have internal predecessors, (65309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:32:19,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31408 states to 31408 states and 65309 transitions. [2022-01-28 12:32:19,600 INFO L78 Accepts]: Start accepts. Automaton has 31408 states and 65309 transitions. Word has length 136 [2022-01-28 12:32:19,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:32:19,600 INFO L470 AbstractCegarLoop]: Abstraction has 31408 states and 65309 transitions. [2022-01-28 12:32:19,600 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:32:19,601 INFO L276 IsEmpty]: Start isEmpty. Operand 31408 states and 65309 transitions. [2022-01-28 12:32:19,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:32:19,606 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:32:19,606 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:32:19,606 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2022-01-28 12:32:19,606 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:32:19,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:32:19,606 INFO L85 PathProgramCache]: Analyzing trace with hash 1036547975, now seen corresponding path program 30 times [2022-01-28 12:32:19,606 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:32:19,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [416953569] [2022-01-28 12:32:19,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:32:19,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:32:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:32:20,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:32:20,981 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:32:20,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [416953569] [2022-01-28 12:32:20,981 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [416953569] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:32:20,982 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:32:20,982 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-01-28 12:32:20,982 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [571034844] [2022-01-28 12:32:20,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:32:20,982 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-28 12:32:20,982 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:32:20,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-28 12:32:20,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=1338, Unknown=0, NotChecked=0, Total=1482 [2022-01-28 12:32:20,983 INFO L87 Difference]: Start difference. First operand 31408 states and 65309 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:32:38,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:32:38,615 INFO L93 Difference]: Finished difference Result 46337 states and 95533 transitions. [2022-01-28 12:32:38,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 92 states. [2022-01-28 12:32:38,615 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:32:38,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:32:38,687 INFO L225 Difference]: With dead ends: 46337 [2022-01-28 12:32:38,688 INFO L226 Difference]: Without dead ends: 46337 [2022-01-28 12:32:38,689 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4194 ImplicationChecksByTransitivity, 12.8s TimeCoverageRelationStatistics Valid=2659, Invalid=13343, Unknown=0, NotChecked=0, Total=16002 [2022-01-28 12:32:38,690 INFO L933 BasicCegarLoop]: 1615 mSDtfsCounter, 6786 mSDsluCounter, 30858 mSDsCounter, 0 mSdLazyCounter, 11970 mSolverCounterSat, 175 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6786 SdHoareTripleChecker+Valid, 32450 SdHoareTripleChecker+Invalid, 12145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 175 IncrementalHoareTripleChecker+Valid, 11970 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-01-28 12:32:38,690 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6786 Valid, 32450 Invalid, 12145 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [175 Valid, 11970 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-01-28 12:32:38,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46337 states. [2022-01-28 12:32:39,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46337 to 31398. [2022-01-28 12:32:39,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31398 states, 31388 states have (on average 2.0800624442462086) internal successors, (65289), 31397 states have internal predecessors, (65289), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:32:39,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31398 states to 31398 states and 65289 transitions. [2022-01-28 12:32:39,303 INFO L78 Accepts]: Start accepts. Automaton has 31398 states and 65289 transitions. Word has length 136 [2022-01-28 12:32:39,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:32:39,304 INFO L470 AbstractCegarLoop]: Abstraction has 31398 states and 65289 transitions. [2022-01-28 12:32:39,304 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:32:39,304 INFO L276 IsEmpty]: Start isEmpty. Operand 31398 states and 65289 transitions. [2022-01-28 12:32:39,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:32:39,309 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:32:39,309 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:32:39,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2022-01-28 12:32:39,309 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:32:39,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:32:39,310 INFO L85 PathProgramCache]: Analyzing trace with hash -680949173, now seen corresponding path program 31 times [2022-01-28 12:32:39,310 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:32:39,310 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82900229] [2022-01-28 12:32:39,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:32:39,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:32:39,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:32:40,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:32:40,363 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:32:40,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82900229] [2022-01-28 12:32:40,363 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82900229] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:32:40,364 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:32:40,364 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-28 12:32:40,364 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808643171] [2022-01-28 12:32:40,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:32:40,364 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-28 12:32:40,364 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:32:40,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-28 12:32:40,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1419, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 12:32:40,365 INFO L87 Difference]: Start difference. First operand 31398 states and 65289 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:33:00,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:33:00,215 INFO L93 Difference]: Finished difference Result 46672 states and 96201 transitions. [2022-01-28 12:33:00,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2022-01-28 12:33:00,216 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:33:00,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:33:00,294 INFO L225 Difference]: With dead ends: 46672 [2022-01-28 12:33:00,295 INFO L226 Difference]: Without dead ends: 46672 [2022-01-28 12:33:00,295 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4618 ImplicationChecksByTransitivity, 13.9s TimeCoverageRelationStatistics Valid=3050, Invalid=14242, Unknown=0, NotChecked=0, Total=17292 [2022-01-28 12:33:00,296 INFO L933 BasicCegarLoop]: 1565 mSDtfsCounter, 7548 mSDsluCounter, 31945 mSDsCounter, 0 mSdLazyCounter, 13030 mSolverCounterSat, 171 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7548 SdHoareTripleChecker+Valid, 33485 SdHoareTripleChecker+Invalid, 13201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 171 IncrementalHoareTripleChecker+Valid, 13030 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2022-01-28 12:33:00,296 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7548 Valid, 33485 Invalid, 13201 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [171 Valid, 13030 Invalid, 0 Unknown, 0 Unchecked, 5.7s Time] [2022-01-28 12:33:00,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46672 states. [2022-01-28 12:33:00,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46672 to 31551. [2022-01-28 12:33:00,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31551 states, 31541 states have (on average 2.0798325988396056) internal successors, (65600), 31550 states have internal predecessors, (65600), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:33:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31551 states to 31551 states and 65600 transitions. [2022-01-28 12:33:00,856 INFO L78 Accepts]: Start accepts. Automaton has 31551 states and 65600 transitions. Word has length 136 [2022-01-28 12:33:00,856 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:33:00,856 INFO L470 AbstractCegarLoop]: Abstraction has 31551 states and 65600 transitions. [2022-01-28 12:33:00,856 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:33:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 31551 states and 65600 transitions. [2022-01-28 12:33:00,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:33:00,862 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:33:00,862 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:33:00,862 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2022-01-28 12:33:00,862 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:33:00,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:33:00,862 INFO L85 PathProgramCache]: Analyzing trace with hash 1496260073, now seen corresponding path program 32 times [2022-01-28 12:33:00,862 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:33:00,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760205894] [2022-01-28 12:33:00,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:33:00,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:33:00,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:33:02,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:33:02,210 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:33:02,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760205894] [2022-01-28 12:33:02,210 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [760205894] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:33:02,210 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:33:02,210 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-01-28 12:33:02,210 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629065230] [2022-01-28 12:33:02,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:33:02,211 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-28 12:33:02,211 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:33:02,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-28 12:33:02,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1348, Unknown=0, NotChecked=0, Total=1482 [2022-01-28 12:33:02,211 INFO L87 Difference]: Start difference. First operand 31551 states and 65600 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:33:25,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:33:25,892 INFO L93 Difference]: Finished difference Result 50934 states and 104841 transitions. [2022-01-28 12:33:25,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 113 states. [2022-01-28 12:33:25,892 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:33:25,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:33:25,984 INFO L225 Difference]: With dead ends: 50934 [2022-01-28 12:33:25,984 INFO L226 Difference]: Without dead ends: 50934 [2022-01-28 12:33:25,985 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 151 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 145 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6183 ImplicationChecksByTransitivity, 18.5s TimeCoverageRelationStatistics Valid=3706, Invalid=17756, Unknown=0, NotChecked=0, Total=21462 [2022-01-28 12:33:25,985 INFO L933 BasicCegarLoop]: 1587 mSDtfsCounter, 7246 mSDsluCounter, 28695 mSDsCounter, 0 mSdLazyCounter, 11850 mSolverCounterSat, 171 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7246 SdHoareTripleChecker+Valid, 30257 SdHoareTripleChecker+Invalid, 12021 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 171 IncrementalHoareTripleChecker+Valid, 11850 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-01-28 12:33:25,986 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7246 Valid, 30257 Invalid, 12021 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [171 Valid, 11850 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-01-28 12:33:26,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50934 states. [2022-01-28 12:33:26,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50934 to 31545. [2022-01-28 12:33:26,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31545 states, 31535 states have (on average 2.0798477881718727) internal successors, (65588), 31544 states have internal predecessors, (65588), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:33:26,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31545 states to 31545 states and 65588 transitions. [2022-01-28 12:33:26,642 INFO L78 Accepts]: Start accepts. Automaton has 31545 states and 65588 transitions. Word has length 136 [2022-01-28 12:33:26,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:33:26,642 INFO L470 AbstractCegarLoop]: Abstraction has 31545 states and 65588 transitions. [2022-01-28 12:33:26,642 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:33:26,642 INFO L276 IsEmpty]: Start isEmpty. Operand 31545 states and 65588 transitions. [2022-01-28 12:33:26,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:33:26,648 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:33:26,648 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:33:26,648 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2022-01-28 12:33:26,648 INFO L402 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:33:26,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:33:26,648 INFO L85 PathProgramCache]: Analyzing trace with hash -391470235, now seen corresponding path program 33 times [2022-01-28 12:33:26,648 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:33:26,648 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189637684] [2022-01-28 12:33:26,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:33:26,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:33:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:33:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:33:27,911 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:33:27,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [189637684] [2022-01-28 12:33:27,911 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [189637684] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:33:27,911 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:33:27,911 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-28 12:33:27,912 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1249274423] [2022-01-28 12:33:27,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:33:27,913 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-28 12:33:27,913 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:33:27,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-28 12:33:27,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1411, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 12:33:27,915 INFO L87 Difference]: Start difference. First operand 31545 states and 65588 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:33:50,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:33:50,208 INFO L93 Difference]: Finished difference Result 49721 states and 102380 transitions. [2022-01-28 12:33:50,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2022-01-28 12:33:50,208 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:33:50,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:33:50,294 INFO L225 Difference]: With dead ends: 49721 [2022-01-28 12:33:50,294 INFO L226 Difference]: Without dead ends: 49721 [2022-01-28 12:33:50,295 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6463 ImplicationChecksByTransitivity, 16.9s TimeCoverageRelationStatistics Valid=3642, Invalid=18410, Unknown=0, NotChecked=0, Total=22052 [2022-01-28 12:33:50,296 INFO L933 BasicCegarLoop]: 1600 mSDtfsCounter, 7486 mSDsluCounter, 28434 mSDsCounter, 0 mSdLazyCounter, 11804 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7486 SdHoareTripleChecker+Valid, 30012 SdHoareTripleChecker+Invalid, 11978 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 11804 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-01-28 12:33:50,296 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7486 Valid, 30012 Invalid, 11978 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [174 Valid, 11804 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-01-28 12:33:50,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49721 states. [2022-01-28 12:33:50,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49721 to 31646. [2022-01-28 12:33:50,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31646 states, 31636 states have (on average 2.0796876975597423) internal successors, (65793), 31645 states have internal predecessors, (65793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:33:50,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31646 states to 31646 states and 65793 transitions. [2022-01-28 12:33:50,946 INFO L78 Accepts]: Start accepts. Automaton has 31646 states and 65793 transitions. Word has length 136 [2022-01-28 12:33:50,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:33:50,947 INFO L470 AbstractCegarLoop]: Abstraction has 31646 states and 65793 transitions. [2022-01-28 12:33:50,947 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:33:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 31646 states and 65793 transitions. [2022-01-28 12:33:50,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:33:50,952 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:33:50,953 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:33:50,953 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2022-01-28 12:33:50,954 INFO L402 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:33:50,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:33:50,956 INFO L85 PathProgramCache]: Analyzing trace with hash 678238411, now seen corresponding path program 34 times [2022-01-28 12:33:50,956 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:33:50,957 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824066277] [2022-01-28 12:33:50,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:33:50,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:33:50,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:33:52,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:33:52,228 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:33:52,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [824066277] [2022-01-28 12:33:52,228 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [824066277] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:33:52,228 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:33:52,228 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-28 12:33:52,228 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1639315955] [2022-01-28 12:33:52,228 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:33:52,229 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-28 12:33:52,229 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:33:52,229 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-28 12:33:52,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1420, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 12:33:52,229 INFO L87 Difference]: Start difference. First operand 31646 states and 65793 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:34:15,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:34:15,843 INFO L93 Difference]: Finished difference Result 50140 states and 103235 transitions. [2022-01-28 12:34:15,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2022-01-28 12:34:15,843 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:34:15,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:34:15,927 INFO L225 Difference]: With dead ends: 50140 [2022-01-28 12:34:15,927 INFO L226 Difference]: Without dead ends: 50140 [2022-01-28 12:34:15,929 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5958 ImplicationChecksByTransitivity, 18.1s TimeCoverageRelationStatistics Valid=3597, Invalid=17283, Unknown=0, NotChecked=0, Total=20880 [2022-01-28 12:34:15,929 INFO L933 BasicCegarLoop]: 1581 mSDtfsCounter, 7045 mSDsluCounter, 32099 mSDsCounter, 0 mSdLazyCounter, 13105 mSolverCounterSat, 168 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7045 SdHoareTripleChecker+Valid, 33650 SdHoareTripleChecker+Invalid, 13273 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 168 IncrementalHoareTripleChecker+Valid, 13105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-01-28 12:34:15,929 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7045 Valid, 33650 Invalid, 13273 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [168 Valid, 13105 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-01-28 12:34:15,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50140 states. [2022-01-28 12:34:16,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50140 to 31708. [2022-01-28 12:34:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31708 states, 31698 states have (on average 2.07959492712474) internal successors, (65919), 31707 states have internal predecessors, (65919), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:34:16,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31708 states to 31708 states and 65919 transitions. [2022-01-28 12:34:16,753 INFO L78 Accepts]: Start accepts. Automaton has 31708 states and 65919 transitions. Word has length 136 [2022-01-28 12:34:16,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:34:16,754 INFO L470 AbstractCegarLoop]: Abstraction has 31708 states and 65919 transitions. [2022-01-28 12:34:16,754 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:34:16,754 INFO L276 IsEmpty]: Start isEmpty. Operand 31708 states and 65919 transitions. [2022-01-28 12:34:16,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:34:16,759 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:34:16,759 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:34:16,759 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2022-01-28 12:34:16,759 INFO L402 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:34:16,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:34:16,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1439519639, now seen corresponding path program 35 times [2022-01-28 12:34:16,760 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:34:16,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214548023] [2022-01-28 12:34:16,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:34:16,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:34:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:34:18,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:34:18,706 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:34:18,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214548023] [2022-01-28 12:34:18,706 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214548023] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:34:18,706 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:34:18,706 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-28 12:34:18,706 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298689867] [2022-01-28 12:34:18,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:34:18,707 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-28 12:34:18,707 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:34:18,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-28 12:34:18,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=1408, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 12:34:18,707 INFO L87 Difference]: Start difference. First operand 31708 states and 65919 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:34:36,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:34:36,869 INFO L93 Difference]: Finished difference Result 46426 states and 95698 transitions. [2022-01-28 12:34:36,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 90 states. [2022-01-28 12:34:36,869 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:34:36,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:34:36,964 INFO L225 Difference]: With dead ends: 46426 [2022-01-28 12:34:36,965 INFO L226 Difference]: Without dead ends: 46426 [2022-01-28 12:34:36,965 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 124 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4137 ImplicationChecksByTransitivity, 14.0s TimeCoverageRelationStatistics Valid=2662, Invalid=13088, Unknown=0, NotChecked=0, Total=15750 [2022-01-28 12:34:36,966 INFO L933 BasicCegarLoop]: 1542 mSDtfsCounter, 7139 mSDsluCounter, 25132 mSDsCounter, 0 mSdLazyCounter, 10066 mSolverCounterSat, 173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7139 SdHoareTripleChecker+Valid, 26655 SdHoareTripleChecker+Invalid, 10239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 173 IncrementalHoareTripleChecker+Valid, 10066 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-01-28 12:34:36,966 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7139 Valid, 26655 Invalid, 10239 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [173 Valid, 10066 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-01-28 12:34:37,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46426 states. [2022-01-28 12:34:37,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46426 to 31604. [2022-01-28 12:34:37,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31604 states, 31594 states have (on average 2.079761980122808) internal successors, (65708), 31603 states have internal predecessors, (65708), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:34:37,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31604 states to 31604 states and 65708 transitions. [2022-01-28 12:34:37,613 INFO L78 Accepts]: Start accepts. Automaton has 31604 states and 65708 transitions. Word has length 136 [2022-01-28 12:34:37,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:34:37,614 INFO L470 AbstractCegarLoop]: Abstraction has 31604 states and 65708 transitions. [2022-01-28 12:34:37,614 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:34:37,614 INFO L276 IsEmpty]: Start isEmpty. Operand 31604 states and 65708 transitions. [2022-01-28 12:34:37,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:34:37,630 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:34:37,631 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:34:37,631 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2022-01-28 12:34:37,631 INFO L402 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-01-28 12:34:37,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:34:37,632 INFO L85 PathProgramCache]: Analyzing trace with hash -2085770473, now seen corresponding path program 36 times [2022-01-28 12:34:37,632 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:34:37,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268056193] [2022-01-28 12:34:37,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:34:37,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:34:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:34:39,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:34:39,190 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:34:39,190 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268056193] [2022-01-28 12:34:39,190 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268056193] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:34:39,190 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:34:39,190 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-01-28 12:34:39,190 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655334451] [2022-01-28 12:34:39,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:34:39,198 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-28 12:34:39,198 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:34:39,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-28 12:34:39,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=1345, Unknown=0, NotChecked=0, Total=1482 [2022-01-28 12:34:39,198 INFO L87 Difference]: Start difference. First operand 31604 states and 65708 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:34:55,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:34:55,447 INFO L93 Difference]: Finished difference Result 46811 states and 96481 transitions. [2022-01-28 12:34:55,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2022-01-28 12:34:55,448 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:34:55,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:34:55,520 INFO L225 Difference]: With dead ends: 46811 [2022-01-28 12:34:55,521 INFO L226 Difference]: Without dead ends: 46811 [2022-01-28 12:34:55,521 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3853 ImplicationChecksByTransitivity, 11.5s TimeCoverageRelationStatistics Valid=2616, Invalid=12390, Unknown=0, NotChecked=0, Total=15006 [2022-01-28 12:34:55,522 INFO L933 BasicCegarLoop]: 1567 mSDtfsCounter, 6560 mSDsluCounter, 26313 mSDsCounter, 0 mSdLazyCounter, 10482 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6560 SdHoareTripleChecker+Valid, 27856 SdHoareTripleChecker+Invalid, 10638 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 10482 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-01-28 12:34:55,522 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6560 Valid, 27856 Invalid, 10638 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [156 Valid, 10482 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-01-28 12:34:55,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46811 states. [2022-01-28 12:34:56,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46811 to 31928. [2022-01-28 12:34:56,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31928 states, 31918 states have (on average 2.0802368569459238) internal successors, (66397), 31927 states have internal predecessors, (66397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:34:56,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31928 states to 31928 states and 66397 transitions. [2022-01-28 12:34:56,187 INFO L78 Accepts]: Start accepts. Automaton has 31928 states and 66397 transitions. Word has length 136 [2022-01-28 12:34:56,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:34:56,188 INFO L470 AbstractCegarLoop]: Abstraction has 31928 states and 66397 transitions. [2022-01-28 12:34:56,188 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:34:56,188 INFO L276 IsEmpty]: Start isEmpty. Operand 31928 states and 66397 transitions. [2022-01-28 12:34:56,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:34:56,194 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:34:56,199 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:34:56,199 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2022-01-28 12:34:56,199 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)] === [2022-01-28 12:34:56,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:34:56,200 INFO L85 PathProgramCache]: Analyzing trace with hash 1161147419, now seen corresponding path program 37 times [2022-01-28 12:34:56,200 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:34:56,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600572432] [2022-01-28 12:34:56,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:34:56,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:34:56,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:34:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:34:58,028 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:34:58,028 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600572432] [2022-01-28 12:34:58,028 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [600572432] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:34:58,028 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:34:58,028 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-01-28 12:34:58,028 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2127418139] [2022-01-28 12:34:58,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:34:58,029 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-28 12:34:58,029 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:34:58,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-28 12:34:58,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=1346, Unknown=0, NotChecked=0, Total=1482 [2022-01-28 12:34:58,029 INFO L87 Difference]: Start difference. First operand 31928 states and 66397 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:35:19,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:35:19,101 INFO L93 Difference]: Finished difference Result 46434 states and 95716 transitions. [2022-01-28 12:35:19,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2022-01-28 12:35:19,101 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:35:19,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:35:19,258 INFO L225 Difference]: With dead ends: 46434 [2022-01-28 12:35:19,259 INFO L226 Difference]: Without dead ends: 46434 [2022-01-28 12:35:19,259 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3550 ImplicationChecksByTransitivity, 15.2s TimeCoverageRelationStatistics Valid=2424, Invalid=11618, Unknown=0, NotChecked=0, Total=14042 [2022-01-28 12:35:19,267 INFO L933 BasicCegarLoop]: 1543 mSDtfsCounter, 5931 mSDsluCounter, 34122 mSDsCounter, 0 mSdLazyCounter, 13654 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5931 SdHoareTripleChecker+Valid, 35633 SdHoareTripleChecker+Invalid, 13800 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 13654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-01-28 12:35:19,268 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5931 Valid, 35633 Invalid, 13800 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [146 Valid, 13654 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-01-28 12:35:19,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46434 states. [2022-01-28 12:35:19,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46434 to 31764. [2022-01-28 12:35:19,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31764 states, 31754 states have (on average 2.0804937960571896) internal successors, (66064), 31763 states have internal predecessors, (66064), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:35:19,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31764 states to 31764 states and 66064 transitions. [2022-01-28 12:35:19,814 INFO L78 Accepts]: Start accepts. Automaton has 31764 states and 66064 transitions. Word has length 136 [2022-01-28 12:35:19,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:35:19,815 INFO L470 AbstractCegarLoop]: Abstraction has 31764 states and 66064 transitions. [2022-01-28 12:35:19,816 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:35:19,816 INFO L276 IsEmpty]: Start isEmpty. Operand 31764 states and 66064 transitions. [2022-01-28 12:35:19,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:35:19,821 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:35:19,821 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:35:19,822 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2022-01-28 12:35:19,822 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)] === [2022-01-28 12:35:19,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:35:19,822 INFO L85 PathProgramCache]: Analyzing trace with hash 1749691507, now seen corresponding path program 38 times [2022-01-28 12:35:19,822 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:35:19,822 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678314272] [2022-01-28 12:35:19,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:35:19,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:35:19,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:35:21,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:35:21,310 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:35:21,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678314272] [2022-01-28 12:35:21,310 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678314272] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:35:21,310 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:35:21,310 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-01-28 12:35:21,310 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982128411] [2022-01-28 12:35:21,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:35:21,310 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-01-28 12:35:21,310 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:35:21,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-01-28 12:35:21,311 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=1345, Unknown=0, NotChecked=0, Total=1482 [2022-01-28 12:35:21,311 INFO L87 Difference]: Start difference. First operand 31764 states and 66064 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:35:36,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:35:36,747 INFO L93 Difference]: Finished difference Result 46300 states and 95443 transitions. [2022-01-28 12:35:36,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-01-28 12:35:36,748 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:35:36,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:35:36,855 INFO L225 Difference]: With dead ends: 46300 [2022-01-28 12:35:36,855 INFO L226 Difference]: Without dead ends: 46300 [2022-01-28 12:35:36,856 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3471 ImplicationChecksByTransitivity, 11.1s TimeCoverageRelationStatistics Valid=2492, Invalid=11314, Unknown=0, NotChecked=0, Total=13806 [2022-01-28 12:35:36,858 INFO L933 BasicCegarLoop]: 1517 mSDtfsCounter, 6415 mSDsluCounter, 26735 mSDsCounter, 0 mSdLazyCounter, 10585 mSolverCounterSat, 165 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6415 SdHoareTripleChecker+Valid, 28227 SdHoareTripleChecker+Invalid, 10750 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 165 IncrementalHoareTripleChecker+Valid, 10585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-01-28 12:35:36,859 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6415 Valid, 28227 Invalid, 10750 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [165 Valid, 10585 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2022-01-28 12:35:36,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46300 states. [2022-01-28 12:35:37,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46300 to 31847. [2022-01-28 12:35:37,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31847 states, 31837 states have (on average 2.08037817633571) internal successors, (66233), 31846 states have internal predecessors, (66233), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:35:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31847 states to 31847 states and 66233 transitions. [2022-01-28 12:35:37,555 INFO L78 Accepts]: Start accepts. Automaton has 31847 states and 66233 transitions. Word has length 136 [2022-01-28 12:35:37,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:35:37,556 INFO L470 AbstractCegarLoop]: Abstraction has 31847 states and 66233 transitions. [2022-01-28 12:35:37,556 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:35:37,556 INFO L276 IsEmpty]: Start isEmpty. Operand 31847 states and 66233 transitions. [2022-01-28 12:35:37,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:35:37,562 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:35:37,562 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:35:37,562 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2022-01-28 12:35:37,562 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)] === [2022-01-28 12:35:37,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:35:37,562 INFO L85 PathProgramCache]: Analyzing trace with hash -368066543, now seen corresponding path program 39 times [2022-01-28 12:35:37,562 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:35:37,563 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307636563] [2022-01-28 12:35:37,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:35:37,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:35:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:35:39,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:35:39,488 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:35:39,488 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307636563] [2022-01-28 12:35:39,488 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1307636563] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:35:39,488 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:35:39,488 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-01-28 12:35:39,488 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743706227] [2022-01-28 12:35:39,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:35:39,489 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-01-28 12:35:39,489 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:35:39,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-01-28 12:35:39,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1420, Unknown=0, NotChecked=0, Total=1560 [2022-01-28 12:35:39,489 INFO L87 Difference]: Start difference. First operand 31847 states and 66233 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:36:03,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:36:03,105 INFO L93 Difference]: Finished difference Result 48717 states and 100352 transitions. [2022-01-28 12:36:03,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 102 states. [2022-01-28 12:36:03,105 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:36:03,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:36:03,188 INFO L225 Difference]: With dead ends: 48717 [2022-01-28 12:36:03,188 INFO L226 Difference]: Without dead ends: 48717 [2022-01-28 12:36:03,189 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5287 ImplicationChecksByTransitivity, 17.9s TimeCoverageRelationStatistics Valid=3236, Invalid=15670, Unknown=0, NotChecked=0, Total=18906 [2022-01-28 12:36:03,190 INFO L933 BasicCegarLoop]: 1542 mSDtfsCounter, 6931 mSDsluCounter, 30517 mSDsCounter, 0 mSdLazyCounter, 12763 mSolverCounterSat, 183 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6931 SdHoareTripleChecker+Valid, 32033 SdHoareTripleChecker+Invalid, 12946 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 183 IncrementalHoareTripleChecker+Valid, 12763 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-01-28 12:36:03,191 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [6931 Valid, 32033 Invalid, 12946 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [183 Valid, 12763 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-01-28 12:36:03,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48717 states. [2022-01-28 12:36:03,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48717 to 31268. [2022-01-28 12:36:03,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31268 states, 31258 states have (on average 2.080075500671828) internal successors, (65019), 31267 states have internal predecessors, (65019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:36:03,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31268 states to 31268 states and 65019 transitions. [2022-01-28 12:36:03,980 INFO L78 Accepts]: Start accepts. Automaton has 31268 states and 65019 transitions. Word has length 136 [2022-01-28 12:36:03,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:36:03,980 INFO L470 AbstractCegarLoop]: Abstraction has 31268 states and 65019 transitions. [2022-01-28 12:36:03,980 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:36:03,981 INFO L276 IsEmpty]: Start isEmpty. Operand 31268 states and 65019 transitions. [2022-01-28 12:36:03,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:36:03,986 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:36:03,987 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:36:03,988 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2022-01-28 12:36:03,988 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)] === [2022-01-28 12:36:03,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:36:03,989 INFO L85 PathProgramCache]: Analyzing trace with hash -670610401, now seen corresponding path program 40 times [2022-01-28 12:36:03,991 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:36:03,993 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566866084] [2022-01-28 12:36:03,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:36:03,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:36:04,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:36:05,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:36:05,248 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:36:05,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [566866084] [2022-01-28 12:36:05,249 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [566866084] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:36:05,249 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:36:05,249 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-01-28 12:36:05,249 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835440293] [2022-01-28 12:36:05,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:36:05,249 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-01-28 12:36:05,249 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:36:05,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-01-28 12:36:05,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=1276, Unknown=0, NotChecked=0, Total=1406 [2022-01-28 12:36:05,250 INFO L87 Difference]: Start difference. First operand 31268 states and 65019 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:36:28,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-28 12:36:28,052 INFO L93 Difference]: Finished difference Result 42422 states and 87469 transitions. [2022-01-28 12:36:28,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2022-01-28 12:36:28,053 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-01-28 12:36:28,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-28 12:36:28,140 INFO L225 Difference]: With dead ends: 42422 [2022-01-28 12:36:28,140 INFO L226 Difference]: Without dead ends: 42422 [2022-01-28 12:36:28,141 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 146 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6095 ImplicationChecksByTransitivity, 16.8s TimeCoverageRelationStatistics Valid=3560, Invalid=18196, Unknown=0, NotChecked=0, Total=21756 [2022-01-28 12:36:28,142 INFO L933 BasicCegarLoop]: 1700 mSDtfsCounter, 9065 mSDsluCounter, 29646 mSDsCounter, 0 mSdLazyCounter, 13045 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9065 SdHoareTripleChecker+Valid, 31322 SdHoareTripleChecker+Invalid, 13233 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 13045 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-01-28 12:36:28,142 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9065 Valid, 31322 Invalid, 13233 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [188 Valid, 13045 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-01-28 12:36:28,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42422 states. [2022-01-28 12:36:28,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42422 to 31277. [2022-01-28 12:36:28,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31277 states, 31267 states have (on average 2.0800524514664023) internal successors, (65037), 31276 states have internal predecessors, (65037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:36:28,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31277 states to 31277 states and 65037 transitions. [2022-01-28 12:36:28,957 INFO L78 Accepts]: Start accepts. Automaton has 31277 states and 65037 transitions. Word has length 136 [2022-01-28 12:36:28,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-28 12:36:28,957 INFO L470 AbstractCegarLoop]: Abstraction has 31277 states and 65037 transitions. [2022-01-28 12:36:28,957 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-28 12:36:28,957 INFO L276 IsEmpty]: Start isEmpty. Operand 31277 states and 65037 transitions. [2022-01-28 12:36:28,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-01-28 12:36:28,962 INFO L506 BasicCegarLoop]: Found error trace [2022-01-28 12:36:28,962 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-28 12:36:28,963 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2022-01-28 12:36:28,963 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)] === [2022-01-28 12:36:28,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-28 12:36:28,963 INFO L85 PathProgramCache]: Analyzing trace with hash 1338808775, now seen corresponding path program 41 times [2022-01-28 12:36:28,963 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-28 12:36:28,963 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077546245] [2022-01-28 12:36:28,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-28 12:36:28,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-28 12:36:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-28 12:36:30,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-28 12:36:30,393 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-28 12:36:30,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077546245] [2022-01-28 12:36:30,393 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077546245] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-28 12:36:30,393 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-28 12:36:30,393 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [44] imperfect sequences [] total 44 [2022-01-28 12:36:30,394 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858646320] [2022-01-28 12:36:30,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-28 12:36:30,394 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-01-28 12:36:30,394 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-28 12:36:30,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-01-28 12:36:30,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=1726, Unknown=0, NotChecked=0, Total=1892 [2022-01-28 12:36:30,395 INFO L87 Difference]: Start difference. First operand 31277 states and 65037 transitions. Second operand has 44 states, 44 states have (on average 3.090909090909091) internal successors, (136), 44 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Received shutdown request... [2022-01-28 12:36:34,895 WARN L243 SmtUtils]: Removed 35 from assertion stack [2022-01-28 12:36:34,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-01-28 12:36:34,896 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1368 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1048, Invalid=5432, Unknown=0, NotChecked=0, Total=6480 [2022-01-28 12:36:34,896 INFO L933 BasicCegarLoop]: 162 mSDtfsCounter, 1557 mSDsluCounter, 2666 mSDsCounter, 0 mSdLazyCounter, 1143 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1557 SdHoareTripleChecker+Valid, 2828 SdHoareTripleChecker+Invalid, 1218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 1143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-01-28 12:36:34,896 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1557 Valid, 2828 Invalid, 1218 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 1143 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-01-28 12:36:34,897 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (11 of 12 remaining) [2022-01-28 12:36:34,897 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2022-01-28 12:36:34,898 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was constructing difference of abstraction (31277states) and FLOYD_HOARE automaton (currently 41 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 185 for 44ms.. [2022-01-28 12:36:34,899 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (10 of 12 remaining) [2022-01-28 12:36:34,899 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (9 of 12 remaining) [2022-01-28 12:36:34,899 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (8 of 12 remaining) [2022-01-28 12:36:34,899 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (7 of 12 remaining) [2022-01-28 12:36:34,904 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (6 of 12 remaining) [2022-01-28 12:36:34,904 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (5 of 12 remaining) [2022-01-28 12:36:34,905 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (4 of 12 remaining) [2022-01-28 12:36:34,905 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (3 of 12 remaining) [2022-01-28 12:36:35,032 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (2 of 12 remaining) [2022-01-28 12:36:35,032 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (1 of 12 remaining) [2022-01-28 12:36:35,032 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 12 remaining) [2022-01-28 12:36:35,031 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-01-28 12:36:35,035 INFO L732 BasicCegarLoop]: Path program histogram: [41, 1, 1, 1, 1, 1, 1] [2022-01-28 12:36:35,037 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-01-28 12:36:35,037 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-28 12:36:35,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.01 12:36:35 BasicIcfg [2022-01-28 12:36:35,038 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-28 12:36:35,038 INFO L158 Benchmark]: Toolchain (without parser) took 862385.29ms. Allocated memory was 154.1MB in the beginning and 3.3GB in the end (delta: 3.1GB). Free memory was 98.0MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 2.2GB. Max. memory is 8.0GB. [2022-01-28 12:36:35,038 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 154.1MB. Free memory is still 116.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-28 12:36:35,038 INFO L158 Benchmark]: CACSL2BoogieTranslator took 541.47ms. Allocated memory was 154.1MB in the beginning and 185.6MB in the end (delta: 31.5MB). Free memory was 97.7MB in the beginning and 138.0MB in the end (delta: -40.3MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-01-28 12:36:35,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.24ms. Allocated memory is still 185.6MB. Free memory was 138.0MB in the beginning and 133.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-01-28 12:36:35,039 INFO L158 Benchmark]: Boogie Preprocessor took 29.10ms. Allocated memory is still 185.6MB. Free memory was 133.8MB in the beginning and 130.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-01-28 12:36:35,039 INFO L158 Benchmark]: RCFGBuilder took 584.45ms. Allocated memory is still 185.6MB. Free memory was 130.1MB in the beginning and 95.5MB in the end (delta: 34.6MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. [2022-01-28 12:36:35,039 INFO L158 Benchmark]: TraceAbstraction took 861182.24ms. Allocated memory was 185.6MB in the beginning and 3.3GB in the end (delta: 3.1GB). Free memory was 95.0MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 2.1GB. Max. memory is 8.0GB. [2022-01-28 12:36:35,039 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 154.1MB. Free memory is still 116.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 541.47ms. Allocated memory was 154.1MB in the beginning and 185.6MB in the end (delta: 31.5MB). Free memory was 97.7MB in the beginning and 138.0MB in the end (delta: -40.3MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 42.24ms. Allocated memory is still 185.6MB. Free memory was 138.0MB in the beginning and 133.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 29.10ms. Allocated memory is still 185.6MB. Free memory was 133.8MB in the beginning and 130.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 584.45ms. Allocated memory is still 185.6MB. Free memory was 130.1MB in the beginning and 95.5MB in the end (delta: 34.6MB). Peak memory consumption was 34.6MB. Max. memory is 8.0GB. * TraceAbstraction took 861182.24ms. Allocated memory was 185.6MB in the beginning and 3.3GB in the end (delta: 3.1GB). Free memory was 95.0MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 2.1GB. 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 (31277states) and FLOYD_HOARE automaton (currently 41 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 185 for 44ms.. - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (31277states) and FLOYD_HOARE automaton (currently 41 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 185 for 44ms.. - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (31277states) and FLOYD_HOARE automaton (currently 41 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 185 for 44ms.. - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (31277states) and FLOYD_HOARE automaton (currently 41 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 185 for 44ms.. - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (31277states) and FLOYD_HOARE automaton (currently 41 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 185 for 44ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (31277states) and FLOYD_HOARE automaton (currently 41 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 185 for 44ms.. - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (31277states) and FLOYD_HOARE automaton (currently 41 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 185 for 44ms.. - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (31277states) and FLOYD_HOARE automaton (currently 41 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 185 for 44ms.. - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (31277states) and FLOYD_HOARE automaton (currently 41 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 185 for 44ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (31277states) and FLOYD_HOARE automaton (currently 41 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 185 for 44ms.. - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (31277states) and FLOYD_HOARE automaton (currently 41 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 185 for 44ms.. - 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 (31277states) and FLOYD_HOARE automaton (currently 41 states, 44 states before enhancement),while PredicateUnifier was unifying predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 185 for 44ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 537 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 861.1s, OverallIterations: 47, TraceHistogramMax: 1, PathProgramHistogramMax: 41, EmptinessCheckTime: 0.4s, AutomataDifference: 771.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.3s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 350351 SdHoareTripleChecker+Valid, 188.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 350351 mSDsluCounter, 1126685 SdHoareTripleChecker+Invalid, 161.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1067990 mSDsCounter, 9632 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 441850 IncrementalHoareTripleChecker+Invalid, 451482 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9632 mSolverCounterUnsat, 59740 mSDtfsCounter, 441850 mSolverCounterSat, 3.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5850 GetRequests, 233 SyntacticMatches, 0 SemanticMatches, 5616 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 219561 ImplicationChecksByTransitivity, 582.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33070occurred in iteration=21, InterpolantAutomatonStates: 4194, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 29.5s AutomataMinimizationTime, 46 MinimizatonAttempts, 974297 StatesRemovedByMinimization, 45 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 56.9s InterpolantComputationTime, 6149 NumberOfCodeBlocks, 6149 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 6102 ConstructedInterpolants, 0 QuantifiedInterpolants, 166162 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 47 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