/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_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-10 21:50:51,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-10 21:50:51,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-10 21:50:51,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-10 21:50:51,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-10 21:50:51,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-10 21:50:51,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-10 21:50:51,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-10 21:50:51,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-10 21:50:51,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-10 21:50:51,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-10 21:50:51,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-10 21:50:51,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-10 21:50:51,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-10 21:50:51,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-10 21:50:51,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-10 21:50:51,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-10 21:50:51,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-10 21:50:51,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-10 21:50:51,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-10 21:50:51,537 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-10 21:50:51,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-10 21:50:51,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-10 21:50:51,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-10 21:50:51,545 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-10 21:50:51,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-10 21:50:51,546 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-10 21:50:51,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-10 21:50:51,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-10 21:50:51,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-10 21:50:51,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-10 21:50:51,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-10 21:50:51,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-10 21:50:51,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-10 21:50:51,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-10 21:50:51,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-10 21:50:51,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-10 21:50:51,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-10 21:50:51,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-10 21:50:51,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-10 21:50:51,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-10 21:50:51,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2022-02-10 21:50:51,570 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-10 21:50:51,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-10 21:50:51,571 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-10 21:50:51,571 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-10 21:50:51,571 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-10 21:50:51,571 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-10 21:50:51,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-10 21:50:51,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-10 21:50:51,572 INFO L138 SettingsManager]: * Use SBE=true [2022-02-10 21:50:51,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-10 21:50:51,573 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-10 21:50:51,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-10 21:50:51,573 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-10 21:50:51,573 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-10 21:50:51,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-10 21:50:51,573 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-10 21:50:51,573 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-10 21:50:51,574 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-10 21:50:51,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-10 21:50:51,575 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-10 21:50:51,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-10 21:50:51,575 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-10 21:50:51,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-10 21:50:51,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-10 21:50:51,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-10 21:50:51,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-10 21:50:51,576 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-10 21:50:51,576 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-10 21:50:51,576 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-10 21:50:51,576 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-10 21:50:51,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-10 21:50:51,577 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-10 21:50:51,577 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-10 21:50:51,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-10 21:50:51,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-10 21:50:51,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-10 21:50:51,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-10 21:50:51,822 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-10 21:50:51,823 INFO L275 PluginConnector]: CDTParser initialized [2022-02-10 21:50:51,824 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2022-02-10 21:50:51,891 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac7a62f57/67a21172c90f493097b24a626ae1517c/FLAGdd4a03f31 [2022-02-10 21:50:52,305 INFO L306 CDTParser]: Found 1 translation units. [2022-02-10 21:50:52,306 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2022-02-10 21:50:52,330 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac7a62f57/67a21172c90f493097b24a626ae1517c/FLAGdd4a03f31 [2022-02-10 21:50:52,345 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac7a62f57/67a21172c90f493097b24a626ae1517c [2022-02-10 21:50:52,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-10 21:50:52,351 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-10 21:50:52,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-10 21:50:52,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-10 21:50:52,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-10 21:50:52,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 09:50:52" (1/1) ... [2022-02-10 21:50:52,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19adcf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:50:52, skipping insertion in model container [2022-02-10 21:50:52,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 09:50:52" (1/1) ... [2022-02-10 21:50:52,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-10 21:50:52,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-10 21:50:52,638 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-02-10 21:50:52,872 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_1w1r.i[47275,47288] [2022-02-10 21:50:52,880 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_1w1r.i[47463,47476] [2022-02-10 21:50:52,906 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_1w1r.i[48230,48243] [2022-02-10 21:50:52,908 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_1w1r.i[48344,48357] [2022-02-10 21:50:52,912 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_1w1r.i[48781,48794] [2022-02-10 21:50:52,913 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_1w1r.i[48837,48850] [2022-02-10 21:50:52,922 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_1w1r.i[49349,49362] [2022-02-10 21:50:52,923 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_1w1r.i[49408,49421] [2022-02-10 21:50:52,924 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_1w1r.i[49487,49500] [2022-02-10 21:50:52,925 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-10 21:50:52,931 INFO L203 MainTranslator]: Completed pre-run [2022-02-10 21:50:52,939 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-02-10 21:50:52,983 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_1w1r.i[47275,47288] [2022-02-10 21:50:52,984 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_1w1r.i[47463,47476] [2022-02-10 21:50:52,988 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_1w1r.i[48230,48243] [2022-02-10 21:50:52,989 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_1w1r.i[48344,48357] [2022-02-10 21:50:52,991 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_1w1r.i[48781,48794] [2022-02-10 21:50:52,992 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_1w1r.i[48837,48850] [2022-02-10 21:50:52,995 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_1w1r.i[49349,49362] [2022-02-10 21:50:52,996 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_1w1r.i[49408,49421] [2022-02-10 21:50:52,997 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_1w1r.i[49487,49500] [2022-02-10 21:50:52,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-10 21:50:53,040 INFO L208 MainTranslator]: Completed translation [2022-02-10 21:50:53,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:50:53 WrapperNode [2022-02-10 21:50:53,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-10 21:50:53,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-10 21:50:53,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-10 21:50:53,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-10 21:50:53,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:50:53" (1/1) ... [2022-02-10 21:50:53,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:50:53" (1/1) ... [2022-02-10 21:50:53,105 INFO L137 Inliner]: procedures = 278, calls = 101, calls flagged for inlining = 18, calls inlined = 18, statements flattened = 405 [2022-02-10 21:50:53,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-10 21:50:53,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-10 21:50:53,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-10 21:50:53,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-10 21:50:53,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:50:53" (1/1) ... [2022-02-10 21:50:53,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:50:53" (1/1) ... [2022-02-10 21:50:53,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:50:53" (1/1) ... [2022-02-10 21:50:53,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:50:53" (1/1) ... [2022-02-10 21:50:53,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:50:53" (1/1) ... [2022-02-10 21:50:53,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:50:53" (1/1) ... [2022-02-10 21:50:53,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:50:53" (1/1) ... [2022-02-10 21:50:53,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-10 21:50:53,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-10 21:50:53,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-10 21:50:53,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-10 21:50:53,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:50:53" (1/1) ... [2022-02-10 21:50:53,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-10 21:50:53,178 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-10 21:50:53,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-10 21:50:53,220 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-10 21:50:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2022-02-10 21:50:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2022-02-10 21:50:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-10 21:50:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-10 21:50:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-10 21:50:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-10 21:50:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-10 21:50:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-10 21:50:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-10 21:50:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-10 21:50:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-10 21:50:53,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-10 21:50:53,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-10 21:50:53,238 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-10 21:50:53,363 INFO L234 CfgBuilder]: Building ICFG [2022-02-10 21:50:53,364 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-10 21:50:53,942 INFO L275 CfgBuilder]: Performing block encoding [2022-02-10 21:50:53,951 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-10 21:50:53,952 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2022-02-10 21:50:53,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 09:50:53 BoogieIcfgContainer [2022-02-10 21:50:53,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-10 21:50:53,956 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-10 21:50:53,956 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-10 21:50:53,959 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-10 21:50:53,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.02 09:50:52" (1/3) ... [2022-02-10 21:50:53,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f963ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 09:50:53, skipping insertion in model container [2022-02-10 21:50:53,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 09:50:53" (2/3) ... [2022-02-10 21:50:53,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f963ab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.02 09:50:53, skipping insertion in model container [2022-02-10 21:50:53,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 09:50:53" (3/3) ... [2022-02-10 21:50:53,961 INFO L112 eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.i [2022-02-10 21:50:53,966 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-10 21:50:53,966 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-10 21:50:53,967 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2022-02-10 21:50:53,967 INFO L538 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-10 21:50:54,038 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_#in~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,039 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_#in~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,039 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,039 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,040 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_#in~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,040 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_#in~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,040 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,040 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,040 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,040 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,041 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,042 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,042 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,042 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,042 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,042 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,042 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,042 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,043 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,043 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,043 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,044 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,044 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,044 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,044 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,044 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,045 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,045 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,045 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,045 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,046 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,046 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,046 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,046 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,046 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,046 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,046 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,047 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,047 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,047 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,047 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,047 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,047 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,047 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,048 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,048 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,048 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,048 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,048 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,048 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,048 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,048 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,049 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,049 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,049 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,049 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,049 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,049 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,049 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,050 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,050 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,050 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,050 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,050 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,050 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,051 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,051 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,051 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,051 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,051 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,052 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,053 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,053 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,055 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,060 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,061 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,061 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,061 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,061 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,061 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,061 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,061 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,062 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,062 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,062 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,062 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,063 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,063 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,063 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,063 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,063 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,063 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,063 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,064 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,064 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,064 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,064 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,064 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,065 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,065 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,065 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,065 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,065 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,066 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,066 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,066 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,066 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,066 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,066 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,066 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,067 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,067 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,067 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,067 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,067 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,068 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,070 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,070 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,070 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,071 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,071 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,071 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,071 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,071 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,071 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,071 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,072 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,072 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,072 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,072 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,072 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,072 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,072 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,073 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,073 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,073 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,073 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,074 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,075 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,075 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,076 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,076 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,076 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,076 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,077 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,077 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,077 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,077 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,079 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,079 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,079 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,080 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,080 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,080 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,080 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,080 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,080 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,081 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,081 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,081 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,081 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,081 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,081 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,081 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,081 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,081 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,082 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,082 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,082 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,082 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,082 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,082 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,082 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,082 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,083 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,083 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,083 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,083 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,083 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,083 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,084 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,084 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,084 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,084 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,084 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,084 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,084 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,084 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,085 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,085 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,085 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,085 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,085 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,085 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,085 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,085 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,085 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,086 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,086 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,087 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,090 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,092 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,092 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,092 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,092 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,092 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,092 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,092 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,092 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,093 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,093 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,093 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,093 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,093 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,093 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,093 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,093 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,094 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,094 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,094 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,094 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,094 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,094 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,094 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,095 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,095 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,095 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,104 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,104 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,104 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,105 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,105 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,105 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,105 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,105 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,105 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,105 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,105 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,105 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,106 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,106 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,106 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,106 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,106 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,106 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,106 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,107 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,107 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,107 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,107 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,107 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,107 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,108 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,108 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,108 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,108 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,108 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,108 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,108 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,108 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,109 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,109 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,109 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,109 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,109 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,109 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,109 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,110 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,110 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,110 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,110 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,110 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,110 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,110 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,111 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,111 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,111 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,111 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,111 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,111 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,111 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,111 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,112 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,112 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,112 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,112 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,112 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,112 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,112 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,112 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,113 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,113 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,113 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,113 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,113 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,113 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,113 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,113 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,114 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,114 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,114 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,114 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,114 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,114 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,114 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,114 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,115 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,115 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,115 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,115 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,115 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,115 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,115 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,115 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,116 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,116 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,116 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,116 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,116 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,116 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,116 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,116 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,116 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,117 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,117 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,117 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,117 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,117 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,117 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,117 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,117 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,117 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,118 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,118 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,118 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,118 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,118 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,118 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,118 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,118 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,118 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,119 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,119 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,119 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,120 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,120 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,120 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,120 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,120 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,120 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,120 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,121 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,121 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,121 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,121 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,121 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,121 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,121 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,122 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,122 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,122 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,122 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,122 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,122 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_#t~pre60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,122 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,123 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_#t~pre60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,123 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,123 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,123 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,123 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,123 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,123 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,123 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,123 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,124 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,124 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,124 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,124 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,124 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,124 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,124 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,124 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,127 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_#t~pre60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,127 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_#t~pre60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,130 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,130 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,130 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,131 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,131 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,131 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,131 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,131 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,132 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,132 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,132 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,132 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,132 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem22#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,132 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,132 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,132 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,133 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,133 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,133 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~t~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,133 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem27#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,133 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#in~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,133 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,133 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_~self#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,133 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q_#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,134 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_#t~pre60#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,134 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem20#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,134 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,134 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,134 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem25#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,134 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,134 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem30#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,134 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,135 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~ret24#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,135 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem21#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,135 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,135 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,135 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~pre28#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,135 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem26#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,135 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,135 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q_#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,136 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~malloc23#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,136 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_node_init_#in~self#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,136 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_fifo_push_#t~mem29#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,136 WARN L322 ript$VariableManager]: TermVariable |pusherThread1of1ForFork0_~q~0#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-10 21:50:54,140 INFO L148 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-02-10 21:50:54,192 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-10 21:50:54,199 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 [2022-02-10 21:50:54,200 INFO L340 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2022-02-10 21:50:54,217 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 467 places, 495 transitions, 998 flow [2022-02-10 21:50:54,615 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 15745 states, 15734 states have (on average 2.119931358840727) internal successors, (33355), 15744 states have internal predecessors, (33355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:50:54,659 INFO L276 IsEmpty]: Start isEmpty. Operand has 15745 states, 15734 states have (on average 2.119931358840727) internal successors, (33355), 15744 states have internal predecessors, (33355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:50:54,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-02-10 21:50:54,667 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:50:54,667 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:50:54,668 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:50:54,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:50:54,674 INFO L85 PathProgramCache]: Analyzing trace with hash 894712245, now seen corresponding path program 1 times [2022-02-10 21:50:54,684 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:50:54,685 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156294923] [2022-02-10 21:50:54,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:50:54,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:50:54,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:50:55,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:50:55,299 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:50:55,299 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156294923] [2022-02-10 21:50:55,300 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156294923] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:50:55,300 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:50:55,300 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-02-10 21:50:55,301 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [876796349] [2022-02-10 21:50:55,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:50:55,307 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-02-10 21:50:55,308 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:50:55,340 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-02-10 21:50:55,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2022-02-10 21:50:55,373 INFO L87 Difference]: Start difference. First operand has 15745 states, 15734 states have (on average 2.119931358840727) internal successors, (33355), 15744 states have internal predecessors, (33355), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 12 states, 12 states have (on average 5.166666666666667) internal successors, (62), 12 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:50:56,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:50:56,545 INFO L93 Difference]: Finished difference Result 15745 states and 32485 transitions. [2022-02-10 21:50:56,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-02-10 21:50:56,547 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.166666666666667) internal successors, (62), 12 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 62 [2022-02-10 21:50:56,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:50:56,654 INFO L225 Difference]: With dead ends: 15745 [2022-02-10 21:50:56,655 INFO L226 Difference]: Without dead ends: 15745 [2022-02-10 21:50:56,657 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=139, Invalid=367, Unknown=0, NotChecked=0, Total=506 [2022-02-10 21:50:56,660 INFO L934 BasicCegarLoop]: 500 mSDtfsCounter, 1458 mSDsluCounter, 2788 mSDsCounter, 0 mSdLazyCounter, 748 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1458 SdHoareTripleChecker+Valid, 3281 SdHoareTripleChecker+Invalid, 759 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 748 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-10 21:50:56,661 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [1458 Valid, 3281 Invalid, 759 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 748 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-10 21:50:56,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15745 states. [2022-02-10 21:50:57,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15745 to 15745. [2022-02-10 21:50:57,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15745 states, 15734 states have (on average 2.064637091648659) internal successors, (32485), 15744 states have internal predecessors, (32485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:50:57,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15745 states to 15745 states and 32485 transitions. [2022-02-10 21:50:57,335 INFO L78 Accepts]: Start accepts. Automaton has 15745 states and 32485 transitions. Word has length 62 [2022-02-10 21:50:57,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:50:57,336 INFO L470 AbstractCegarLoop]: Abstraction has 15745 states and 32485 transitions. [2022-02-10 21:50:57,336 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.166666666666667) internal successors, (62), 12 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:50:57,336 INFO L276 IsEmpty]: Start isEmpty. Operand 15745 states and 32485 transitions. [2022-02-10 21:50:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-02-10 21:50:57,338 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:50:57,338 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:50:57,338 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-10 21:50:57,339 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:50:57,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:50:57,340 INFO L85 PathProgramCache]: Analyzing trace with hash 775770239, now seen corresponding path program 1 times [2022-02-10 21:50:57,340 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:50:57,340 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522205181] [2022-02-10 21:50:57,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:50:57,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:50:57,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:50:58,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:50:58,096 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:50:58,096 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522205181] [2022-02-10 21:50:58,096 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1522205181] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:50:58,096 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:50:58,097 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [22] imperfect sequences [] total 22 [2022-02-10 21:50:58,097 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796482777] [2022-02-10 21:50:58,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:50:58,098 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-02-10 21:50:58,098 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:50:58,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-02-10 21:50:58,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=419, Unknown=0, NotChecked=0, Total=462 [2022-02-10 21:50:58,099 INFO L87 Difference]: Start difference. First operand 15745 states and 32485 transitions. Second operand has 22 states, 22 states have (on average 3.0454545454545454) internal successors, (67), 22 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:01,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:51:01,303 INFO L93 Difference]: Finished difference Result 32750 states and 67799 transitions. [2022-02-10 21:51:01,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-02-10 21:51:01,304 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 3.0454545454545454) internal successors, (67), 22 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2022-02-10 21:51:01,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:51:01,446 INFO L225 Difference]: With dead ends: 32750 [2022-02-10 21:51:01,446 INFO L226 Difference]: Without dead ends: 32750 [2022-02-10 21:51:01,447 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 356 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=576, Invalid=1974, Unknown=0, NotChecked=0, Total=2550 [2022-02-10 21:51:01,448 INFO L934 BasicCegarLoop]: 481 mSDtfsCounter, 3755 mSDsluCounter, 7200 mSDsCounter, 0 mSdLazyCounter, 1692 mSolverCounterSat, 94 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3755 SdHoareTripleChecker+Valid, 7663 SdHoareTripleChecker+Invalid, 1786 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 1692 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-02-10 21:51:01,449 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3755 Valid, 7663 Invalid, 1786 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [94 Valid, 1692 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-02-10 21:51:01,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32750 states. [2022-02-10 21:51:02,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32750 to 15743. [2022-02-10 21:51:02,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15743 states, 15733 states have (on average 2.064641200025424) internal successors, (32483), 15742 states have internal predecessors, (32483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:02,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15743 states to 15743 states and 32483 transitions. [2022-02-10 21:51:02,109 INFO L78 Accepts]: Start accepts. Automaton has 15743 states and 32483 transitions. Word has length 67 [2022-02-10 21:51:02,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:51:02,110 INFO L470 AbstractCegarLoop]: Abstraction has 15743 states and 32483 transitions. [2022-02-10 21:51:02,111 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 3.0454545454545454) internal successors, (67), 22 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:02,111 INFO L276 IsEmpty]: Start isEmpty. Operand 15743 states and 32483 transitions. [2022-02-10 21:51:02,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-02-10 21:51:02,122 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:51:02,122 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:51:02,123 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-10 21:51:02,123 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:51:02,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:51:02,124 INFO L85 PathProgramCache]: Analyzing trace with hash -2057725171, now seen corresponding path program 1 times [2022-02-10 21:51:02,124 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:51:02,124 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045142594] [2022-02-10 21:51:02,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:51:02,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:51:02,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:51:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:51:02,220 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:51:02,220 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045142594] [2022-02-10 21:51:02,220 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1045142594] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:51:02,220 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:51:02,221 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-10 21:51:02,221 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174299453] [2022-02-10 21:51:02,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:51:02,221 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-10 21:51:02,221 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:51:02,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-10 21:51:02,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-10 21:51:02,222 INFO L87 Difference]: Start difference. First operand 15743 states and 32483 transitions. Second operand has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:02,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:51:02,330 INFO L93 Difference]: Finished difference Result 17929 states and 36876 transitions. [2022-02-10 21:51:02,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-10 21:51:02,331 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 94 [2022-02-10 21:51:02,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:51:02,384 INFO L225 Difference]: With dead ends: 17929 [2022-02-10 21:51:02,384 INFO L226 Difference]: Without dead ends: 17929 [2022-02-10 21:51:02,385 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-02-10 21:51:02,385 INFO L934 BasicCegarLoop]: 729 mSDtfsCounter, 839 mSDsluCounter, 1158 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 839 SdHoareTripleChecker+Valid, 1880 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:51:02,386 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [839 Valid, 1880 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 21:51:02,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17929 states. [2022-02-10 21:51:02,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17929 to 15743. [2022-02-10 21:51:02,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15743 states, 15733 states have (on average 2.060763999237272) internal successors, (32422), 15742 states have internal predecessors, (32422), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:02,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15743 states to 15743 states and 32422 transitions. [2022-02-10 21:51:02,974 INFO L78 Accepts]: Start accepts. Automaton has 15743 states and 32422 transitions. Word has length 94 [2022-02-10 21:51:02,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:51:02,975 INFO L470 AbstractCegarLoop]: Abstraction has 15743 states and 32422 transitions. [2022-02-10 21:51:02,975 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 15743 states and 32422 transitions. [2022-02-10 21:51:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-02-10 21:51:02,978 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:51:02,978 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:51:02,979 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-10 21:51:02,979 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:51:02,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:51:02,979 INFO L85 PathProgramCache]: Analyzing trace with hash 1711191470, now seen corresponding path program 1 times [2022-02-10 21:51:02,979 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:51:02,980 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92564637] [2022-02-10 21:51:02,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:51:02,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:51:03,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:51:03,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:51:03,155 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:51:03,155 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92564637] [2022-02-10 21:51:03,157 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92564637] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:51:03,157 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:51:03,157 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-10 21:51:03,157 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331454458] [2022-02-10 21:51:03,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:51:03,158 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-10 21:51:03,158 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:51:03,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-10 21:51:03,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-10 21:51:03,159 INFO L87 Difference]: Start difference. First operand 15743 states and 32422 transitions. Second operand has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:03,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:51:03,307 INFO L93 Difference]: Finished difference Result 29285 states and 60438 transitions. [2022-02-10 21:51:03,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-10 21:51:03,308 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 101 [2022-02-10 21:51:03,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:51:03,388 INFO L225 Difference]: With dead ends: 29285 [2022-02-10 21:51:03,388 INFO L226 Difference]: Without dead ends: 29285 [2022-02-10 21:51:03,390 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-10 21:51:03,395 INFO L934 BasicCegarLoop]: 513 mSDtfsCounter, 292 mSDsluCounter, 449 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 292 SdHoareTripleChecker+Valid, 960 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:51:03,396 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [292 Valid, 960 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-10 21:51:03,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29285 states. [2022-02-10 21:51:03,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29285 to 15804. [2022-02-10 21:51:03,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15804 states, 15794 states have (on average 2.060655945295682) internal successors, (32546), 15803 states have internal predecessors, (32546), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:04,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15804 states to 15804 states and 32546 transitions. [2022-02-10 21:51:04,021 INFO L78 Accepts]: Start accepts. Automaton has 15804 states and 32546 transitions. Word has length 101 [2022-02-10 21:51:04,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:51:04,021 INFO L470 AbstractCegarLoop]: Abstraction has 15804 states and 32546 transitions. [2022-02-10 21:51:04,021 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.666666666666664) internal successors, (101), 3 states have internal predecessors, (101), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:04,021 INFO L276 IsEmpty]: Start isEmpty. Operand 15804 states and 32546 transitions. [2022-02-10 21:51:04,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-02-10 21:51:04,025 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:51:04,026 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:51:04,026 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-02-10 21:51:04,026 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:51:04,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:51:04,027 INFO L85 PathProgramCache]: Analyzing trace with hash 1378553318, now seen corresponding path program 1 times [2022-02-10 21:51:04,027 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:51:04,027 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434831605] [2022-02-10 21:51:04,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:51:04,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:51:04,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:51:04,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:51:04,390 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:51:04,390 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434831605] [2022-02-10 21:51:04,390 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434831605] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:51:04,391 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:51:04,391 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2022-02-10 21:51:04,391 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681795584] [2022-02-10 21:51:04,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:51:04,391 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-02-10 21:51:04,391 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:51:04,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-02-10 21:51:04,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342 [2022-02-10 21:51:04,392 INFO L87 Difference]: Start difference. First operand 15804 states and 32546 transitions. Second operand has 19 states, 19 states have (on average 6.0) internal successors, (114), 19 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:05,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:51:05,933 INFO L93 Difference]: Finished difference Result 36317 states and 74899 transitions. [2022-02-10 21:51:05,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-02-10 21:51:05,934 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 6.0) internal successors, (114), 19 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 114 [2022-02-10 21:51:05,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:51:06,052 INFO L225 Difference]: With dead ends: 36317 [2022-02-10 21:51:06,053 INFO L226 Difference]: Without dead ends: 36317 [2022-02-10 21:51:06,053 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 211 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=332, Invalid=1000, Unknown=0, NotChecked=0, Total=1332 [2022-02-10 21:51:06,054 INFO L934 BasicCegarLoop]: 550 mSDtfsCounter, 3560 mSDsluCounter, 6116 mSDsCounter, 0 mSdLazyCounter, 1408 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3560 SdHoareTripleChecker+Valid, 6652 SdHoareTripleChecker+Invalid, 1472 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 1408 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-10 21:51:06,054 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [3560 Valid, 6652 Invalid, 1472 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 1408 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-10 21:51:06,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36317 states. [2022-02-10 21:51:06,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36317 to 17358. [2022-02-10 21:51:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17358 states, 17348 states have (on average 2.061851510260549) internal successors, (35769), 17357 states have internal predecessors, (35769), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:06,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17358 states to 17358 states and 35769 transitions. [2022-02-10 21:51:06,596 INFO L78 Accepts]: Start accepts. Automaton has 17358 states and 35769 transitions. Word has length 114 [2022-02-10 21:51:06,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:51:06,596 INFO L470 AbstractCegarLoop]: Abstraction has 17358 states and 35769 transitions. [2022-02-10 21:51:06,597 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 6.0) internal successors, (114), 19 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:06,597 INFO L276 IsEmpty]: Start isEmpty. Operand 17358 states and 35769 transitions. [2022-02-10 21:51:06,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-02-10 21:51:06,607 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:51:06,607 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:51:06,607 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-02-10 21:51:06,607 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:51:06,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:51:06,608 INFO L85 PathProgramCache]: Analyzing trace with hash -1950405236, now seen corresponding path program 1 times [2022-02-10 21:51:06,608 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:51:06,608 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933788625] [2022-02-10 21:51:06,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:51:06,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:51:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:51:06,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:51:06,817 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:51:06,817 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933788625] [2022-02-10 21:51:06,817 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933788625] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:51:06,817 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:51:06,817 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-10 21:51:06,817 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731659258] [2022-02-10 21:51:06,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:51:06,819 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-10 21:51:06,819 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:51:06,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-10 21:51:06,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-10 21:51:06,820 INFO L87 Difference]: Start difference. First operand 17358 states and 35769 transitions. Second operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:07,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:51:07,013 INFO L93 Difference]: Finished difference Result 30856 states and 63504 transitions. [2022-02-10 21:51:07,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-02-10 21:51:07,014 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 135 [2022-02-10 21:51:07,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:51:07,093 INFO L225 Difference]: With dead ends: 30856 [2022-02-10 21:51:07,093 INFO L226 Difference]: Without dead ends: 30856 [2022-02-10 21:51:07,093 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-02-10 21:51:07,094 INFO L934 BasicCegarLoop]: 645 mSDtfsCounter, 524 mSDsluCounter, 1630 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 524 SdHoareTripleChecker+Valid, 2269 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 [2022-02-10 21:51:07,094 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [524 Valid, 2269 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-10 21:51:07,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30856 states. [2022-02-10 21:51:07,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30856 to 18029. [2022-02-10 21:51:07,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18029 states, 18019 states have (on average 2.0607691880792496) internal successors, (37133), 18028 states have internal predecessors, (37133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:07,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18029 states to 18029 states and 37133 transitions. [2022-02-10 21:51:07,597 INFO L78 Accepts]: Start accepts. Automaton has 18029 states and 37133 transitions. Word has length 135 [2022-02-10 21:51:07,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:51:07,597 INFO L470 AbstractCegarLoop]: Abstraction has 18029 states and 37133 transitions. [2022-02-10 21:51:07,597 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 5 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:07,597 INFO L276 IsEmpty]: Start isEmpty. Operand 18029 states and 37133 transitions. [2022-02-10 21:51:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:51:07,607 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:51:07,607 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:51:07,607 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-02-10 21:51:07,607 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:51:07,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:51:07,608 INFO L85 PathProgramCache]: Analyzing trace with hash -1978610269, now seen corresponding path program 1 times [2022-02-10 21:51:07,608 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:51:07,608 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002796567] [2022-02-10 21:51:07,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:51:07,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:51:07,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:51:09,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:51:09,613 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:51:09,613 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002796567] [2022-02-10 21:51:09,613 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002796567] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:51:09,613 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:51:09,613 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-10 21:51:09,613 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170319632] [2022-02-10 21:51:09,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:51:09,614 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-10 21:51:09,614 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:51:09,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-10 21:51:09,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=1411, Unknown=0, NotChecked=0, Total=1560 [2022-02-10 21:51:09,615 INFO L87 Difference]: Start difference. First operand 18029 states and 37133 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:48,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:51:48,952 INFO L93 Difference]: Finished difference Result 48410 states and 99867 transitions. [2022-02-10 21:51:48,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 137 states. [2022-02-10 21:51:48,953 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:51:48,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:51:49,066 INFO L225 Difference]: With dead ends: 48410 [2022-02-10 21:51:49,066 INFO L226 Difference]: Without dead ends: 48410 [2022-02-10 21:51:49,073 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9210 ImplicationChecksByTransitivity, 32.3s TimeCoverageRelationStatistics Valid=5933, Invalid=23823, Unknown=0, NotChecked=0, Total=29756 [2022-02-10 21:51:49,074 INFO L934 BasicCegarLoop]: 1585 mSDtfsCounter, 8425 mSDsluCounter, 30086 mSDsCounter, 0 mSdLazyCounter, 13250 mSolverCounterSat, 225 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8425 SdHoareTripleChecker+Valid, 31643 SdHoareTripleChecker+Invalid, 13475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 225 IncrementalHoareTripleChecker+Valid, 13250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:51:49,075 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [8425 Valid, 31643 Invalid, 13475 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [225 Valid, 13250 Invalid, 0 Unknown, 0 Unchecked, 7.0s Time] [2022-02-10 21:51:49,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48410 states. [2022-02-10 21:51:49,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48410 to 18667. [2022-02-10 21:51:49,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18667 states, 18657 states have (on average 2.062603848421504) internal successors, (38482), 18666 states have internal predecessors, (38482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:49,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18667 states to 18667 states and 38482 transitions. [2022-02-10 21:51:49,599 INFO L78 Accepts]: Start accepts. Automaton has 18667 states and 38482 transitions. Word has length 136 [2022-02-10 21:51:49,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:51:49,599 INFO L470 AbstractCegarLoop]: Abstraction has 18667 states and 38482 transitions. [2022-02-10 21:51:49,599 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:51:49,600 INFO L276 IsEmpty]: Start isEmpty. Operand 18667 states and 38482 transitions. [2022-02-10 21:51:49,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:51:49,611 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:51:49,611 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:51:49,611 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-02-10 21:51:49,612 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:51:49,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:51:49,612 INFO L85 PathProgramCache]: Analyzing trace with hash 511839367, now seen corresponding path program 2 times [2022-02-10 21:51:49,612 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:51:49,613 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962720260] [2022-02-10 21:51:49,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:51:49,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:51:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:51:51,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:51:51,167 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:51:51,167 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962720260] [2022-02-10 21:51:51,167 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962720260] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:51:51,168 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:51:51,168 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-02-10 21:51:51,168 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026544088] [2022-02-10 21:51:51,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:51:51,168 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-02-10 21:51:51,168 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:51:51,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-02-10 21:51:51,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=142, Invalid=1340, Unknown=0, NotChecked=0, Total=1482 [2022-02-10 21:51:51,169 INFO L87 Difference]: Start difference. First operand 18667 states and 38482 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:52:26,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:52:26,429 INFO L93 Difference]: Finished difference Result 46167 states and 95325 transitions. [2022-02-10 21:52:26,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 127 states. [2022-02-10 21:52:26,429 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:52:26,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:52:26,520 INFO L225 Difference]: With dead ends: 46167 [2022-02-10 21:52:26,520 INFO L226 Difference]: Without dead ends: 46167 [2022-02-10 21:52:26,526 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 160 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7695 ImplicationChecksByTransitivity, 30.3s TimeCoverageRelationStatistics Valid=5182, Invalid=20900, Unknown=0, NotChecked=0, Total=26082 [2022-02-10 21:52:26,527 INFO L934 BasicCegarLoop]: 1577 mSDtfsCounter, 8191 mSDsluCounter, 22706 mSDsCounter, 0 mSdLazyCounter, 9543 mSolverCounterSat, 226 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8191 SdHoareTripleChecker+Valid, 24267 SdHoareTripleChecker+Invalid, 9769 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 226 IncrementalHoareTripleChecker+Valid, 9543 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2022-02-10 21:52:26,527 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [8191 Valid, 24267 Invalid, 9769 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [226 Valid, 9543 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2022-02-10 21:52:26,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46167 states. [2022-02-10 21:52:26,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46167 to 18668. [2022-02-10 21:52:26,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18668 states, 18658 states have (on average 2.0626004930860757) internal successors, (38484), 18667 states have internal predecessors, (38484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:52:27,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18668 states to 18668 states and 38484 transitions. [2022-02-10 21:52:27,002 INFO L78 Accepts]: Start accepts. Automaton has 18668 states and 38484 transitions. Word has length 136 [2022-02-10 21:52:27,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:52:27,003 INFO L470 AbstractCegarLoop]: Abstraction has 18668 states and 38484 transitions. [2022-02-10 21:52:27,003 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:52:27,003 INFO L276 IsEmpty]: Start isEmpty. Operand 18668 states and 38484 transitions. [2022-02-10 21:52:27,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:52:27,013 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:52:27,013 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:52:27,013 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-02-10 21:52:27,014 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:52:27,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:52:27,014 INFO L85 PathProgramCache]: Analyzing trace with hash 1474887605, now seen corresponding path program 3 times [2022-02-10 21:52:27,014 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:52:27,014 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156195924] [2022-02-10 21:52:27,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:52:27,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:52:27,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:52:28,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:52:28,401 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:52:28,401 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156195924] [2022-02-10 21:52:28,401 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156195924] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:52:28,401 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:52:28,401 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-02-10 21:52:28,401 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207152757] [2022-02-10 21:52:28,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:52:28,402 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-02-10 21:52:28,402 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:52:28,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-02-10 21:52:28,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=1195, Unknown=0, NotChecked=0, Total=1332 [2022-02-10 21:52:28,403 INFO L87 Difference]: Start difference. First operand 18668 states and 38484 transitions. Second operand has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:52:45,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:52:45,065 INFO L93 Difference]: Finished difference Result 44339 states and 91489 transitions. [2022-02-10 21:52:45,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2022-02-10 21:52:45,066 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:52:45,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:52:45,132 INFO L225 Difference]: With dead ends: 44339 [2022-02-10 21:52:45,133 INFO L226 Difference]: Without dead ends: 44339 [2022-02-10 21:52:45,133 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2939 ImplicationChecksByTransitivity, 12.8s TimeCoverageRelationStatistics Valid=2336, Invalid=9654, Unknown=0, NotChecked=0, Total=11990 [2022-02-10 21:52:45,134 INFO L934 BasicCegarLoop]: 1213 mSDtfsCounter, 7017 mSDsluCounter, 23183 mSDsCounter, 0 mSdLazyCounter, 8739 mSolverCounterSat, 194 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7017 SdHoareTripleChecker+Valid, 24371 SdHoareTripleChecker+Invalid, 8933 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 194 IncrementalHoareTripleChecker+Valid, 8739 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:52:45,134 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [7017 Valid, 24371 Invalid, 8933 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [194 Valid, 8739 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-02-10 21:52:45,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44339 states. [2022-02-10 21:52:45,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44339 to 18670. [2022-02-10 21:52:45,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18670 states, 18660 states have (on average 2.062593783494105) internal successors, (38488), 18669 states have internal predecessors, (38488), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:52:45,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18670 states to 18670 states and 38488 transitions. [2022-02-10 21:52:45,570 INFO L78 Accepts]: Start accepts. Automaton has 18670 states and 38488 transitions. Word has length 136 [2022-02-10 21:52:45,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:52:45,570 INFO L470 AbstractCegarLoop]: Abstraction has 18670 states and 38488 transitions. [2022-02-10 21:52:45,570 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:52:45,570 INFO L276 IsEmpty]: Start isEmpty. Operand 18670 states and 38488 transitions. [2022-02-10 21:52:45,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:52:45,579 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:52:45,579 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:52:45,579 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-02-10 21:52:45,579 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:52:45,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:52:45,580 INFO L85 PathProgramCache]: Analyzing trace with hash -2139755633, now seen corresponding path program 4 times [2022-02-10 21:52:45,580 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:52:45,580 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59940567] [2022-02-10 21:52:45,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:52:45,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:52:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:52:47,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:52:47,160 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:52:47,160 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59940567] [2022-02-10 21:52:47,160 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59940567] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:52:47,160 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:52:47,160 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-10 21:52:47,160 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [153267787] [2022-02-10 21:52:47,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:52:47,160 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-10 21:52:47,161 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:52:47,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-10 21:52:47,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=1271, Unknown=0, NotChecked=0, Total=1406 [2022-02-10 21:52:47,161 INFO L87 Difference]: Start difference. First operand 18670 states and 38488 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:53:07,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:53:07,244 INFO L93 Difference]: Finished difference Result 46670 states and 96215 transitions. [2022-02-10 21:53:07,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-10 21:53:07,245 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:53:07,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:53:07,319 INFO L225 Difference]: With dead ends: 46670 [2022-02-10 21:53:07,319 INFO L226 Difference]: Without dead ends: 46670 [2022-02-10 21:53:07,320 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3858 ImplicationChecksByTransitivity, 15.6s TimeCoverageRelationStatistics Valid=2681, Invalid=11839, Unknown=0, NotChecked=0, Total=14520 [2022-02-10 21:53:07,321 INFO L934 BasicCegarLoop]: 1201 mSDtfsCounter, 8882 mSDsluCounter, 20780 mSDsCounter, 0 mSdLazyCounter, 8897 mSolverCounterSat, 232 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8882 SdHoareTripleChecker+Valid, 21957 SdHoareTripleChecker+Invalid, 9129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 232 IncrementalHoareTripleChecker+Valid, 8897 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2022-02-10 21:53:07,322 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [8882 Valid, 21957 Invalid, 9129 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [232 Valid, 8897 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2022-02-10 21:53:07,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46670 states. [2022-02-10 21:53:07,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46670 to 18671. [2022-02-10 21:53:07,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18671 states, 18661 states have (on average 2.062590429237447) internal successors, (38490), 18670 states have internal predecessors, (38490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:53:07,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18671 states to 18671 states and 38490 transitions. [2022-02-10 21:53:07,739 INFO L78 Accepts]: Start accepts. Automaton has 18671 states and 38490 transitions. Word has length 136 [2022-02-10 21:53:07,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:53:07,739 INFO L470 AbstractCegarLoop]: Abstraction has 18671 states and 38490 transitions. [2022-02-10 21:53:07,739 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:53:07,740 INFO L276 IsEmpty]: Start isEmpty. Operand 18671 states and 38490 transitions. [2022-02-10 21:53:07,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:53:07,749 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:53:07,749 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:53:07,749 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-02-10 21:53:07,750 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:53:07,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:53:07,750 INFO L85 PathProgramCache]: Analyzing trace with hash 560841783, now seen corresponding path program 5 times [2022-02-10 21:53:07,750 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:53:07,750 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414746457] [2022-02-10 21:53:07,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:53:07,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:53:07,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:53:09,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:53:09,344 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:53:09,344 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414746457] [2022-02-10 21:53:09,344 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1414746457] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:53:09,344 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:53:09,344 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-10 21:53:09,344 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1395013665] [2022-02-10 21:53:09,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:53:09,344 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-10 21:53:09,345 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:53:09,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-10 21:53:09,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=1419, Unknown=0, NotChecked=0, Total=1560 [2022-02-10 21:53:09,345 INFO L87 Difference]: Start difference. First operand 18671 states and 38490 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:53:36,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:53:36,609 INFO L93 Difference]: Finished difference Result 47799 states and 98553 transitions. [2022-02-10 21:53:36,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 114 states. [2022-02-10 21:53:36,610 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:53:36,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:53:36,689 INFO L225 Difference]: With dead ends: 47799 [2022-02-10 21:53:36,689 INFO L226 Difference]: Without dead ends: 47799 [2022-02-10 21:53:36,690 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6608 ImplicationChecksByTransitivity, 21.0s TimeCoverageRelationStatistics Valid=3927, Invalid=18423, Unknown=0, NotChecked=0, Total=22350 [2022-02-10 21:53:36,691 INFO L934 BasicCegarLoop]: 1342 mSDtfsCounter, 8242 mSDsluCounter, 28956 mSDsCounter, 0 mSdLazyCounter, 12981 mSolverCounterSat, 213 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8242 SdHoareTripleChecker+Valid, 30272 SdHoareTripleChecker+Invalid, 13194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 213 IncrementalHoareTripleChecker+Valid, 12981 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2022-02-10 21:53:36,691 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [8242 Valid, 30272 Invalid, 13194 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [213 Valid, 12981 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2022-02-10 21:53:36,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47799 states. [2022-02-10 21:53:37,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47799 to 18674. [2022-02-10 21:53:37,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18674 states, 18664 states have (on average 2.062580368624089) internal successors, (38496), 18673 states have internal predecessors, (38496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:53:37,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18674 states to 18674 states and 38496 transitions. [2022-02-10 21:53:37,135 INFO L78 Accepts]: Start accepts. Automaton has 18674 states and 38496 transitions. Word has length 136 [2022-02-10 21:53:37,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:53:37,135 INFO L470 AbstractCegarLoop]: Abstraction has 18674 states and 38496 transitions. [2022-02-10 21:53:37,135 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:53:37,135 INFO L276 IsEmpty]: Start isEmpty. Operand 18674 states and 38496 transitions. [2022-02-10 21:53:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:53:37,142 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:53:37,142 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:53:37,142 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-02-10 21:53:37,142 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:53:37,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:53:37,143 INFO L85 PathProgramCache]: Analyzing trace with hash -194914861, now seen corresponding path program 6 times [2022-02-10 21:53:37,143 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:53:37,143 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227203071] [2022-02-10 21:53:37,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:53:37,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:53:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:53:38,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:53:38,665 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:53:38,665 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227203071] [2022-02-10 21:53:38,665 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227203071] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:53:38,665 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:53:38,665 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-10 21:53:38,665 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100464464] [2022-02-10 21:53:38,665 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:53:38,666 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-10 21:53:38,666 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:53:38,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-10 21:53:38,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=1270, Unknown=0, NotChecked=0, Total=1406 [2022-02-10 21:53:38,667 INFO L87 Difference]: Start difference. First operand 18674 states and 38496 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:54:03,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:54:03,663 INFO L93 Difference]: Finished difference Result 47621 states and 98184 transitions. [2022-02-10 21:54:03,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2022-02-10 21:54:03,663 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:54:03,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:54:03,748 INFO L225 Difference]: With dead ends: 47621 [2022-02-10 21:54:03,748 INFO L226 Difference]: Without dead ends: 47621 [2022-02-10 21:54:03,749 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5386 ImplicationChecksByTransitivity, 18.9s TimeCoverageRelationStatistics Valid=3435, Invalid=15197, Unknown=0, NotChecked=0, Total=18632 [2022-02-10 21:54:03,750 INFO L934 BasicCegarLoop]: 1380 mSDtfsCounter, 7458 mSDsluCounter, 27952 mSDsCounter, 0 mSdLazyCounter, 12287 mSolverCounterSat, 171 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7458 SdHoareTripleChecker+Valid, 29306 SdHoareTripleChecker+Invalid, 12458 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 171 IncrementalHoareTripleChecker+Valid, 12287 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-02-10 21:54:03,750 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [7458 Valid, 29306 Invalid, 12458 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [171 Valid, 12287 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-02-10 21:54:03,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47621 states. [2022-02-10 21:54:04,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47621 to 18680. [2022-02-10 21:54:04,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18680 states, 18670 states have (on average 2.062560257096947) internal successors, (38508), 18679 states have internal predecessors, (38508), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:54:04,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18680 states to 18680 states and 38508 transitions. [2022-02-10 21:54:04,209 INFO L78 Accepts]: Start accepts. Automaton has 18680 states and 38508 transitions. Word has length 136 [2022-02-10 21:54:04,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:54:04,209 INFO L470 AbstractCegarLoop]: Abstraction has 18680 states and 38508 transitions. [2022-02-10 21:54:04,210 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:54:04,210 INFO L276 IsEmpty]: Start isEmpty. Operand 18680 states and 38508 transitions. [2022-02-10 21:54:04,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:54:04,216 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:54:04,216 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:54:04,216 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-02-10 21:54:04,216 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:54:04,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:54:04,217 INFO L85 PathProgramCache]: Analyzing trace with hash 1361676855, now seen corresponding path program 7 times [2022-02-10 21:54:04,217 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:54:04,217 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1731533777] [2022-02-10 21:54:04,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:54:04,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:54:04,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:54:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:54:05,784 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:54:05,784 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1731533777] [2022-02-10 21:54:05,784 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1731533777] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:54:05,785 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:54:05,785 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-02-10 21:54:05,785 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091466329] [2022-02-10 21:54:05,785 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:54:05,785 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-02-10 21:54:05,785 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:54:05,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-02-10 21:54:05,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=1201, Unknown=0, NotChecked=0, Total=1332 [2022-02-10 21:54:05,786 INFO L87 Difference]: Start difference. First operand 18680 states and 38508 transitions. Second operand has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:54:29,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:54:29,925 INFO L93 Difference]: Finished difference Result 47711 states and 98367 transitions. [2022-02-10 21:54:29,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 111 states. [2022-02-10 21:54:29,927 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:54:29,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:54:29,998 INFO L225 Difference]: With dead ends: 47711 [2022-02-10 21:54:29,998 INFO L226 Difference]: Without dead ends: 47711 [2022-02-10 21:54:29,999 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 150 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5951 ImplicationChecksByTransitivity, 19.1s TimeCoverageRelationStatistics Valid=3586, Invalid=17006, Unknown=0, NotChecked=0, Total=20592 [2022-02-10 21:54:29,999 INFO L934 BasicCegarLoop]: 1301 mSDtfsCounter, 9914 mSDsluCounter, 22010 mSDsCounter, 0 mSdLazyCounter, 10072 mSolverCounterSat, 214 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9914 SdHoareTripleChecker+Valid, 23291 SdHoareTripleChecker+Invalid, 10286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 214 IncrementalHoareTripleChecker+Valid, 10072 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-02-10 21:54:29,999 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [9914 Valid, 23291 Invalid, 10286 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [214 Valid, 10072 Invalid, 0 Unknown, 0 Unchecked, 5.2s Time] [2022-02-10 21:54:30,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47711 states. [2022-02-10 21:54:30,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47711 to 18695. [2022-02-10 21:54:30,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18695 states, 18685 states have (on average 2.0625100347872625) internal successors, (38538), 18694 states have internal predecessors, (38538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:54:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18695 states to 18695 states and 38538 transitions. [2022-02-10 21:54:30,431 INFO L78 Accepts]: Start accepts. Automaton has 18695 states and 38538 transitions. Word has length 136 [2022-02-10 21:54:30,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:54:30,431 INFO L470 AbstractCegarLoop]: Abstraction has 18695 states and 38538 transitions. [2022-02-10 21:54:30,431 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:54:30,431 INFO L276 IsEmpty]: Start isEmpty. Operand 18695 states and 38538 transitions. [2022-02-10 21:54:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:54:30,437 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:54:30,437 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:54:30,438 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-02-10 21:54:30,438 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:54:30,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:54:30,438 INFO L85 PathProgramCache]: Analyzing trace with hash -2079609921, now seen corresponding path program 8 times [2022-02-10 21:54:30,438 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:54:30,438 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482773020] [2022-02-10 21:54:30,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:54:30,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:54:30,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:54:31,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:54:31,851 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:54:31,851 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482773020] [2022-02-10 21:54:31,851 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1482773020] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:54:31,851 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:54:31,851 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-02-10 21:54:31,851 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479765466] [2022-02-10 21:54:31,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:54:31,852 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-02-10 21:54:31,852 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:54:31,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-02-10 21:54:31,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=1349, Unknown=0, NotChecked=0, Total=1482 [2022-02-10 21:54:31,852 INFO L87 Difference]: Start difference. First operand 18695 states and 38538 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:54:55,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:54:55,894 INFO L93 Difference]: Finished difference Result 44317 states and 91471 transitions. [2022-02-10 21:54:55,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 107 states. [2022-02-10 21:54:55,895 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:54:55,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:54:55,969 INFO L225 Difference]: With dead ends: 44317 [2022-02-10 21:54:55,969 INFO L226 Difference]: Without dead ends: 44317 [2022-02-10 21:54:55,970 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 140 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5717 ImplicationChecksByTransitivity, 18.8s TimeCoverageRelationStatistics Valid=3434, Invalid=16588, Unknown=0, NotChecked=0, Total=20022 [2022-02-10 21:54:55,971 INFO L934 BasicCegarLoop]: 1399 mSDtfsCounter, 8407 mSDsluCounter, 27181 mSDsCounter, 0 mSdLazyCounter, 10697 mSolverCounterSat, 223 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8407 SdHoareTripleChecker+Valid, 28553 SdHoareTripleChecker+Invalid, 10920 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 223 IncrementalHoareTripleChecker+Valid, 10697 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2022-02-10 21:54:55,971 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [8407 Valid, 28553 Invalid, 10920 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [223 Valid, 10697 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2022-02-10 21:54:56,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44317 states. [2022-02-10 21:54:56,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44317 to 18695. [2022-02-10 21:54:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18695 states, 18685 states have (on average 2.0625100347872625) internal successors, (38538), 18694 states have internal predecessors, (38538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:54:56,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18695 states to 18695 states and 38538 transitions. [2022-02-10 21:54:56,385 INFO L78 Accepts]: Start accepts. Automaton has 18695 states and 38538 transitions. Word has length 136 [2022-02-10 21:54:56,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:54:56,385 INFO L470 AbstractCegarLoop]: Abstraction has 18695 states and 38538 transitions. [2022-02-10 21:54:56,386 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:54:56,386 INFO L276 IsEmpty]: Start isEmpty. Operand 18695 states and 38538 transitions. [2022-02-10 21:54:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:54:56,393 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:54:56,393 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:54:56,393 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-02-10 21:54:56,393 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:54:56,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:54:56,393 INFO L85 PathProgramCache]: Analyzing trace with hash -1672249783, now seen corresponding path program 9 times [2022-02-10 21:54:56,393 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:54:56,393 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157923595] [2022-02-10 21:54:56,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:54:56,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:54:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:54:57,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:54:57,793 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:54:57,793 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157923595] [2022-02-10 21:54:57,793 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1157923595] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:54:57,794 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:54:57,794 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-10 21:54:57,794 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585368585] [2022-02-10 21:54:57,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:54:57,794 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-10 21:54:57,794 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:54:57,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-10 21:54:57,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=1274, Unknown=0, NotChecked=0, Total=1406 [2022-02-10 21:54:57,795 INFO L87 Difference]: Start difference. First operand 18695 states and 38538 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:55:17,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:55:17,918 INFO L93 Difference]: Finished difference Result 43239 states and 89013 transitions. [2022-02-10 21:55:17,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2022-02-10 21:55:17,918 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:55:17,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:55:17,993 INFO L225 Difference]: With dead ends: 43239 [2022-02-10 21:55:17,993 INFO L226 Difference]: Without dead ends: 43239 [2022-02-10 21:55:17,994 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3800 ImplicationChecksByTransitivity, 14.6s TimeCoverageRelationStatistics Valid=2512, Invalid=12008, Unknown=0, NotChecked=0, Total=14520 [2022-02-10 21:55:17,995 INFO L934 BasicCegarLoop]: 1352 mSDtfsCounter, 6441 mSDsluCounter, 26917 mSDsCounter, 0 mSdLazyCounter, 11333 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6441 SdHoareTripleChecker+Valid, 28240 SdHoareTripleChecker+Invalid, 11462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 11333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-02-10 21:55:17,995 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [6441 Valid, 28240 Invalid, 11462 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [129 Valid, 11333 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2022-02-10 21:55:18,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43239 states. [2022-02-10 21:55:18,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43239 to 18703. [2022-02-10 21:55:18,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18703 states, 18693 states have (on average 2.0624832825121704) internal successors, (38554), 18702 states have internal predecessors, (38554), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:55:18,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18703 states to 18703 states and 38554 transitions. [2022-02-10 21:55:18,421 INFO L78 Accepts]: Start accepts. Automaton has 18703 states and 38554 transitions. Word has length 136 [2022-02-10 21:55:18,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:55:18,421 INFO L470 AbstractCegarLoop]: Abstraction has 18703 states and 38554 transitions. [2022-02-10 21:55:18,422 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:55:18,422 INFO L276 IsEmpty]: Start isEmpty. Operand 18703 states and 38554 transitions. [2022-02-10 21:55:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:55:18,428 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:55:18,428 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:55:18,428 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-02-10 21:55:18,428 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:55:18,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:55:18,429 INFO L85 PathProgramCache]: Analyzing trace with hash -2035817413, now seen corresponding path program 10 times [2022-02-10 21:55:18,429 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:55:18,429 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [832202100] [2022-02-10 21:55:18,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:55:18,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:55:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:55:20,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:55:20,125 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:55:20,125 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [832202100] [2022-02-10 21:55:20,125 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [832202100] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:55:20,125 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:55:20,125 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2022-02-10 21:55:20,125 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126961553] [2022-02-10 21:55:20,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:55:20,126 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-02-10 21:55:20,126 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:55:20,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-02-10 21:55:20,126 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=157, Invalid=1565, Unknown=0, NotChecked=0, Total=1722 [2022-02-10 21:55:20,127 INFO L87 Difference]: Start difference. First operand 18703 states and 38554 transitions. Second operand has 42 states, 42 states have (on average 3.238095238095238) internal successors, (136), 42 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:55:45,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:55:45,862 INFO L93 Difference]: Finished difference Result 40886 states and 84248 transitions. [2022-02-10 21:55:45,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 96 states. [2022-02-10 21:55:45,862 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 3.238095238095238) internal successors, (136), 42 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:55:45,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:55:45,925 INFO L225 Difference]: With dead ends: 40886 [2022-02-10 21:55:45,925 INFO L226 Difference]: Without dead ends: 40886 [2022-02-10 21:55:45,926 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 132 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4725 ImplicationChecksByTransitivity, 19.8s TimeCoverageRelationStatistics Valid=2882, Invalid=14940, Unknown=0, NotChecked=0, Total=17822 [2022-02-10 21:55:45,926 INFO L934 BasicCegarLoop]: 1619 mSDtfsCounter, 6918 mSDsluCounter, 33470 mSDsCounter, 0 mSdLazyCounter, 12567 mSolverCounterSat, 155 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6918 SdHoareTripleChecker+Valid, 35059 SdHoareTripleChecker+Invalid, 12722 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 155 IncrementalHoareTripleChecker+Valid, 12567 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-02-10 21:55:45,927 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [6918 Valid, 35059 Invalid, 12722 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [155 Valid, 12567 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-02-10 21:55:45,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40886 states. [2022-02-10 21:55:46,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40886 to 18713. [2022-02-10 21:55:46,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18713 states, 18703 states have (on average 2.0624498743517083) internal successors, (38574), 18712 states have internal predecessors, (38574), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:55:46,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18713 states to 18713 states and 38574 transitions. [2022-02-10 21:55:46,329 INFO L78 Accepts]: Start accepts. Automaton has 18713 states and 38574 transitions. Word has length 136 [2022-02-10 21:55:46,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:55:46,329 INFO L470 AbstractCegarLoop]: Abstraction has 18713 states and 38574 transitions. [2022-02-10 21:55:46,330 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 3.238095238095238) internal successors, (136), 42 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:55:46,330 INFO L276 IsEmpty]: Start isEmpty. Operand 18713 states and 38574 transitions. [2022-02-10 21:55:46,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:55:46,336 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:55:46,336 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:55:46,337 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-02-10 21:55:46,337 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:55:46,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:55:46,337 INFO L85 PathProgramCache]: Analyzing trace with hash 1149299265, now seen corresponding path program 11 times [2022-02-10 21:55:46,337 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:55:46,337 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1874193289] [2022-02-10 21:55:46,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:55:46,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:55:46,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:55:47,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:55:47,770 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:55:47,770 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1874193289] [2022-02-10 21:55:47,771 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1874193289] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:55:47,771 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:55:47,771 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [37] imperfect sequences [] total 37 [2022-02-10 21:55:47,771 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357943065] [2022-02-10 21:55:47,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:55:47,772 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-02-10 21:55:47,772 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:55:47,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-02-10 21:55:47,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1198, Unknown=0, NotChecked=0, Total=1332 [2022-02-10 21:55:47,773 INFO L87 Difference]: Start difference. First operand 18713 states and 38574 transitions. Second operand has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:56:07,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:56:07,588 INFO L93 Difference]: Finished difference Result 45515 states and 93634 transitions. [2022-02-10 21:56:07,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2022-02-10 21:56:07,588 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:56:07,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:56:07,664 INFO L225 Difference]: With dead ends: 45515 [2022-02-10 21:56:07,664 INFO L226 Difference]: Without dead ends: 45515 [2022-02-10 21:56:07,665 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 119 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3936 ImplicationChecksByTransitivity, 14.2s TimeCoverageRelationStatistics Valid=2616, Invalid=11904, Unknown=0, NotChecked=0, Total=14520 [2022-02-10 21:56:07,666 INFO L934 BasicCegarLoop]: 1398 mSDtfsCounter, 7399 mSDsluCounter, 27033 mSDsCounter, 0 mSdLazyCounter, 11442 mSolverCounterSat, 140 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7399 SdHoareTripleChecker+Valid, 28404 SdHoareTripleChecker+Invalid, 11582 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 140 IncrementalHoareTripleChecker+Valid, 11442 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-02-10 21:56:07,666 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [7399 Valid, 28404 Invalid, 11582 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [140 Valid, 11442 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2022-02-10 21:56:07,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45515 states. [2022-02-10 21:56:08,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45515 to 18698. [2022-02-10 21:56:08,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18698 states, 18688 states have (on average 2.0625) internal successors, (38544), 18697 states have internal predecessors, (38544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:56:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18698 states to 18698 states and 38544 transitions. [2022-02-10 21:56:08,110 INFO L78 Accepts]: Start accepts. Automaton has 18698 states and 38544 transitions. Word has length 136 [2022-02-10 21:56:08,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:56:08,111 INFO L470 AbstractCegarLoop]: Abstraction has 18698 states and 38544 transitions. [2022-02-10 21:56:08,111 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 3.675675675675676) internal successors, (136), 37 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:56:08,111 INFO L276 IsEmpty]: Start isEmpty. Operand 18698 states and 38544 transitions. [2022-02-10 21:56:08,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:56:08,117 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:56:08,118 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:56:08,118 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-02-10 21:56:08,118 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:56:08,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:56:08,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1866960869, now seen corresponding path program 12 times [2022-02-10 21:56:08,118 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:56:08,118 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011752239] [2022-02-10 21:56:08,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:56:08,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:56:08,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:56:09,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:56:09,484 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:56:09,484 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011752239] [2022-02-10 21:56:09,484 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1011752239] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:56:09,484 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:56:09,484 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-10 21:56:09,484 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132065883] [2022-02-10 21:56:09,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:56:09,485 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-10 21:56:09,485 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:56:09,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-10 21:56:09,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=1274, Unknown=0, NotChecked=0, Total=1406 [2022-02-10 21:56:09,486 INFO L87 Difference]: Start difference. First operand 18698 states and 38544 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:56:29,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:56:29,563 INFO L93 Difference]: Finished difference Result 41086 states and 84649 transitions. [2022-02-10 21:56:29,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2022-02-10 21:56:29,563 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:56:29,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:56:29,636 INFO L225 Difference]: With dead ends: 41086 [2022-02-10 21:56:29,637 INFO L226 Difference]: Without dead ends: 41086 [2022-02-10 21:56:29,638 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3548 ImplicationChecksByTransitivity, 14.5s TimeCoverageRelationStatistics Valid=2488, Invalid=11318, Unknown=0, NotChecked=0, Total=13806 [2022-02-10 21:56:29,638 INFO L934 BasicCegarLoop]: 1494 mSDtfsCounter, 6823 mSDsluCounter, 27701 mSDsCounter, 0 mSdLazyCounter, 11092 mSolverCounterSat, 135 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6823 SdHoareTripleChecker+Valid, 29170 SdHoareTripleChecker+Invalid, 11227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 135 IncrementalHoareTripleChecker+Valid, 11092 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2022-02-10 21:56:29,638 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [6823 Valid, 29170 Invalid, 11227 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [135 Valid, 11092 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2022-02-10 21:56:29,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41086 states. [2022-02-10 21:56:29,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41086 to 18714. [2022-02-10 21:56:30,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18714 states, 18704 states have (on average 2.0624465355004276) internal successors, (38576), 18713 states have internal predecessors, (38576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:56:30,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18714 states to 18714 states and 38576 transitions. [2022-02-10 21:56:30,042 INFO L78 Accepts]: Start accepts. Automaton has 18714 states and 38576 transitions. Word has length 136 [2022-02-10 21:56:30,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:56:30,042 INFO L470 AbstractCegarLoop]: Abstraction has 18714 states and 38576 transitions. [2022-02-10 21:56:30,042 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:56:30,042 INFO L276 IsEmpty]: Start isEmpty. Operand 18714 states and 38576 transitions. [2022-02-10 21:56:30,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:56:30,049 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:56:30,050 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:56:30,050 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-02-10 21:56:30,050 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:56:30,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:56:30,050 INFO L85 PathProgramCache]: Analyzing trace with hash 757110251, now seen corresponding path program 13 times [2022-02-10 21:56:30,050 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:56:30,051 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908885308] [2022-02-10 21:56:30,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:56:30,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:56:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:56:31,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:56:31,434 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:56:31,434 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908885308] [2022-02-10 21:56:31,434 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908885308] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:56:31,435 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:56:31,435 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-02-10 21:56:31,435 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061501834] [2022-02-10 21:56:31,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:56:31,435 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-02-10 21:56:31,435 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:56:31,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-02-10 21:56:31,436 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1348, Unknown=0, NotChecked=0, Total=1482 [2022-02-10 21:56:31,436 INFO L87 Difference]: Start difference. First operand 18714 states and 38576 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:56:57,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:56:57,047 INFO L93 Difference]: Finished difference Result 41324 states and 85136 transitions. [2022-02-10 21:56:57,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 110 states. [2022-02-10 21:56:57,048 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:56:57,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:56:57,119 INFO L225 Difference]: With dead ends: 41324 [2022-02-10 21:56:57,120 INFO L226 Difference]: Without dead ends: 41324 [2022-02-10 21:56:57,121 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 143 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5978 ImplicationChecksByTransitivity, 19.7s TimeCoverageRelationStatistics Valid=3511, Invalid=17369, Unknown=0, NotChecked=0, Total=20880 [2022-02-10 21:56:57,121 INFO L934 BasicCegarLoop]: 1537 mSDtfsCounter, 7162 mSDsluCounter, 30913 mSDsCounter, 0 mSdLazyCounter, 12474 mSolverCounterSat, 167 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7162 SdHoareTripleChecker+Valid, 32422 SdHoareTripleChecker+Invalid, 12641 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 167 IncrementalHoareTripleChecker+Valid, 12474 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:56:57,122 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [7162 Valid, 32422 Invalid, 12641 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [167 Valid, 12474 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-02-10 21:56:57,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41324 states. [2022-02-10 21:56:57,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41324 to 18704. [2022-02-10 21:56:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18704 states, 18694 states have (on average 2.0624799400877287) internal successors, (38556), 18703 states have internal predecessors, (38556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:56:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18704 states to 18704 states and 38556 transitions. [2022-02-10 21:56:57,532 INFO L78 Accepts]: Start accepts. Automaton has 18704 states and 38556 transitions. Word has length 136 [2022-02-10 21:56:57,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:56:57,532 INFO L470 AbstractCegarLoop]: Abstraction has 18704 states and 38556 transitions. [2022-02-10 21:56:57,532 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:56:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 18704 states and 38556 transitions. [2022-02-10 21:56:57,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:56:57,538 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:56:57,538 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:56:57,538 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-02-10 21:56:57,538 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:56:57,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:56:57,539 INFO L85 PathProgramCache]: Analyzing trace with hash -871414711, now seen corresponding path program 14 times [2022-02-10 21:56:57,539 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:56:57,539 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [56529881] [2022-02-10 21:56:57,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:56:57,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:56:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:56:58,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:56:58,662 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:56:58,662 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [56529881] [2022-02-10 21:56:58,662 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [56529881] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:56:58,662 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:56:58,662 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [] total 36 [2022-02-10 21:56:58,662 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [562565506] [2022-02-10 21:56:58,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:56:58,662 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-02-10 21:56:58,662 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:56:58,663 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-02-10 21:56:58,663 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=1132, Unknown=0, NotChecked=0, Total=1260 [2022-02-10 21:56:58,663 INFO L87 Difference]: Start difference. First operand 18704 states and 38556 transitions. Second operand has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:57:24,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:57:24,859 INFO L93 Difference]: Finished difference Result 41033 states and 84544 transitions. [2022-02-10 21:57:24,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 131 states. [2022-02-10 21:57:24,860 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:57:24,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:57:24,932 INFO L225 Difference]: With dead ends: 41033 [2022-02-10 21:57:24,932 INFO L226 Difference]: Without dead ends: 41033 [2022-02-10 21:57:24,934 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 161 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8150 ImplicationChecksByTransitivity, 21.3s TimeCoverageRelationStatistics Valid=4355, Invalid=22051, Unknown=0, NotChecked=0, Total=26406 [2022-02-10 21:57:24,935 INFO L934 BasicCegarLoop]: 1511 mSDtfsCounter, 7015 mSDsluCounter, 25364 mSDsCounter, 0 mSdLazyCounter, 10678 mSolverCounterSat, 199 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7015 SdHoareTripleChecker+Valid, 26852 SdHoareTripleChecker+Invalid, 10877 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 199 IncrementalHoareTripleChecker+Valid, 10678 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2022-02-10 21:57:24,935 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [7015 Valid, 26852 Invalid, 10877 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [199 Valid, 10678 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2022-02-10 21:57:25,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41033 states. [2022-02-10 21:57:25,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41033 to 18707. [2022-02-10 21:57:25,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18707 states, 18697 states have (on average 2.0624699149596193) internal successors, (38562), 18706 states have internal predecessors, (38562), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:57:25,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18707 states to 18707 states and 38562 transitions. [2022-02-10 21:57:25,394 INFO L78 Accepts]: Start accepts. Automaton has 18707 states and 38562 transitions. Word has length 136 [2022-02-10 21:57:25,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:57:25,395 INFO L470 AbstractCegarLoop]: Abstraction has 18707 states and 38562 transitions. [2022-02-10 21:57:25,395 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 3.7777777777777777) internal successors, (136), 36 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:57:25,395 INFO L276 IsEmpty]: Start isEmpty. Operand 18707 states and 38562 transitions. [2022-02-10 21:57:25,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:57:25,400 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:57:25,400 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:57:25,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-02-10 21:57:25,400 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:57:25,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:57:25,401 INFO L85 PathProgramCache]: Analyzing trace with hash -17734191, now seen corresponding path program 15 times [2022-02-10 21:57:25,401 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:57:25,401 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240279206] [2022-02-10 21:57:25,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:57:25,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:57:25,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:57:26,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:57:26,815 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:57:26,815 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240279206] [2022-02-10 21:57:26,815 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240279206] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:57:26,815 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:57:26,815 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-02-10 21:57:26,815 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072876054] [2022-02-10 21:57:26,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:57:26,816 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-02-10 21:57:26,816 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:57:26,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-02-10 21:57:26,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=132, Invalid=1350, Unknown=0, NotChecked=0, Total=1482 [2022-02-10 21:57:26,817 INFO L87 Difference]: Start difference. First operand 18707 states and 38562 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:57:50,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:57:50,936 INFO L93 Difference]: Finished difference Result 41012 states and 84500 transitions. [2022-02-10 21:57:50,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2022-02-10 21:57:50,937 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:57:50,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:57:51,014 INFO L225 Difference]: With dead ends: 41012 [2022-02-10 21:57:51,014 INFO L226 Difference]: Without dead ends: 41012 [2022-02-10 21:57:51,015 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5527 ImplicationChecksByTransitivity, 18.2s TimeCoverageRelationStatistics Valid=3231, Invalid=16509, Unknown=0, NotChecked=0, Total=19740 [2022-02-10 21:57:51,016 INFO L934 BasicCegarLoop]: 1536 mSDtfsCounter, 8019 mSDsluCounter, 29879 mSDsCounter, 0 mSdLazyCounter, 12275 mSolverCounterSat, 176 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8019 SdHoareTripleChecker+Valid, 31390 SdHoareTripleChecker+Invalid, 12451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 176 IncrementalHoareTripleChecker+Valid, 12275 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-02-10 21:57:51,017 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [8019 Valid, 31390 Invalid, 12451 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [176 Valid, 12275 Invalid, 0 Unknown, 0 Unchecked, 6.0s Time] [2022-02-10 21:57:51,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41012 states. [2022-02-10 21:57:51,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41012 to 18695. [2022-02-10 21:57:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18695 states, 18685 states have (on average 2.0625100347872625) internal successors, (38538), 18694 states have internal predecessors, (38538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:57:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18695 states to 18695 states and 38538 transitions. [2022-02-10 21:57:51,454 INFO L78 Accepts]: Start accepts. Automaton has 18695 states and 38538 transitions. Word has length 136 [2022-02-10 21:57:51,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:57:51,454 INFO L470 AbstractCegarLoop]: Abstraction has 18695 states and 38538 transitions. [2022-02-10 21:57:51,454 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:57:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 18695 states and 38538 transitions. [2022-02-10 21:57:51,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:57:51,460 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:57:51,460 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:57:51,460 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-02-10 21:57:51,460 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:57:51,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:57:51,462 INFO L85 PathProgramCache]: Analyzing trace with hash 1626923089, now seen corresponding path program 16 times [2022-02-10 21:57:51,462 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:57:51,462 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540959597] [2022-02-10 21:57:51,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:57:51,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:57:51,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:57:52,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:57:52,879 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:57:52,879 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540959597] [2022-02-10 21:57:52,879 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540959597] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:57:52,879 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:57:52,879 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-10 21:57:52,879 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [978971292] [2022-02-10 21:57:52,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:57:52,880 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-10 21:57:52,880 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:57:52,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-10 21:57:52,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1421, Unknown=0, NotChecked=0, Total=1560 [2022-02-10 21:57:52,881 INFO L87 Difference]: Start difference. First operand 18695 states and 38538 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:58:17,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:58:17,059 INFO L93 Difference]: Finished difference Result 44780 states and 92138 transitions. [2022-02-10 21:58:17,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 101 states. [2022-02-10 21:58:17,060 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:58:17,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:58:17,135 INFO L225 Difference]: With dead ends: 44780 [2022-02-10 21:58:17,135 INFO L226 Difference]: Without dead ends: 44780 [2022-02-10 21:58:17,137 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5017 ImplicationChecksByTransitivity, 17.5s TimeCoverageRelationStatistics Valid=3085, Invalid=15275, Unknown=0, NotChecked=0, Total=18360 [2022-02-10 21:58:17,137 INFO L934 BasicCegarLoop]: 1397 mSDtfsCounter, 8266 mSDsluCounter, 32074 mSDsCounter, 0 mSdLazyCounter, 14108 mSolverCounterSat, 180 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8266 SdHoareTripleChecker+Valid, 33439 SdHoareTripleChecker+Invalid, 14288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 180 IncrementalHoareTripleChecker+Valid, 14108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2022-02-10 21:58:17,137 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [8266 Valid, 33439 Invalid, 14288 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [180 Valid, 14108 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2022-02-10 21:58:17,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44780 states. [2022-02-10 21:58:17,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44780 to 18711. [2022-02-10 21:58:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18711 states, 18701 states have (on average 2.0624565531255015) internal successors, (38570), 18710 states have internal predecessors, (38570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:58:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18711 states to 18711 states and 38570 transitions. [2022-02-10 21:58:17,649 INFO L78 Accepts]: Start accepts. Automaton has 18711 states and 38570 transitions. Word has length 136 [2022-02-10 21:58:17,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:58:17,649 INFO L470 AbstractCegarLoop]: Abstraction has 18711 states and 38570 transitions. [2022-02-10 21:58:17,649 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:58:17,649 INFO L276 IsEmpty]: Start isEmpty. Operand 18711 states and 38570 transitions. [2022-02-10 21:58:17,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:58:17,654 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:58:17,654 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:58:17,655 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-02-10 21:58:17,655 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:58:17,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:58:17,655 INFO L85 PathProgramCache]: Analyzing trace with hash 517072471, now seen corresponding path program 17 times [2022-02-10 21:58:17,655 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:58:17,655 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1891760315] [2022-02-10 21:58:17,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:58:17,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:58:17,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:58:19,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:58:19,137 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:58:19,137 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1891760315] [2022-02-10 21:58:19,137 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1891760315] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:58:19,137 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:58:19,137 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [42] imperfect sequences [] total 42 [2022-02-10 21:58:19,137 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898508196] [2022-02-10 21:58:19,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:58:19,138 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-02-10 21:58:19,138 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:58:19,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-02-10 21:58:19,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=1582, Unknown=0, NotChecked=0, Total=1722 [2022-02-10 21:58:19,138 INFO L87 Difference]: Start difference. First operand 18711 states and 38570 transitions. Second operand has 42 states, 42 states have (on average 3.238095238095238) internal successors, (136), 42 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:59:06,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:59:06,219 INFO L93 Difference]: Finished difference Result 50458 states and 103702 transitions. [2022-02-10 21:59:06,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2022-02-10 21:59:06,220 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 3.238095238095238) internal successors, (136), 42 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:59:06,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:59:06,315 INFO L225 Difference]: With dead ends: 50458 [2022-02-10 21:59:06,315 INFO L226 Difference]: Without dead ends: 50458 [2022-02-10 21:59:06,318 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 253 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23786 ImplicationChecksByTransitivity, 38.9s TimeCoverageRelationStatistics Valid=8801, Invalid=55969, Unknown=0, NotChecked=0, Total=64770 [2022-02-10 21:59:06,318 INFO L934 BasicCegarLoop]: 1533 mSDtfsCounter, 10747 mSDsluCounter, 34554 mSDsCounter, 0 mSdLazyCounter, 16174 mSolverCounterSat, 286 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10747 SdHoareTripleChecker+Valid, 36059 SdHoareTripleChecker+Invalid, 16460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 286 IncrementalHoareTripleChecker+Valid, 16174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-02-10 21:59:06,318 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [10747 Valid, 36059 Invalid, 16460 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [286 Valid, 16174 Invalid, 0 Unknown, 0 Unchecked, 7.9s Time] [2022-02-10 21:59:06,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50458 states. [2022-02-10 21:59:06,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50458 to 19135. [2022-02-10 21:59:06,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19135 states, 19125 states have (on average 2.062222222222222) internal successors, (39440), 19134 states have internal predecessors, (39440), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:59:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19135 states to 19135 states and 39440 transitions. [2022-02-10 21:59:06,795 INFO L78 Accepts]: Start accepts. Automaton has 19135 states and 39440 transitions. Word has length 136 [2022-02-10 21:59:06,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:59:06,795 INFO L470 AbstractCegarLoop]: Abstraction has 19135 states and 39440 transitions. [2022-02-10 21:59:06,795 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 3.238095238095238) internal successors, (136), 42 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:59:06,795 INFO L276 IsEmpty]: Start isEmpty. Operand 19135 states and 39440 transitions. [2022-02-10 21:59:06,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:59:06,801 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:59:06,801 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:59:06,801 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-02-10 21:59:06,801 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:59:06,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:59:06,802 INFO L85 PathProgramCache]: Analyzing trace with hash -1111452491, now seen corresponding path program 18 times [2022-02-10 21:59:06,802 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:59:06,802 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595329269] [2022-02-10 21:59:06,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:59:06,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:59:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:59:08,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:59:08,181 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:59:08,181 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595329269] [2022-02-10 21:59:08,181 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595329269] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:59:08,181 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:59:08,181 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2022-02-10 21:59:08,181 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133405060] [2022-02-10 21:59:08,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:59:08,182 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2022-02-10 21:59:08,182 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:59:08,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2022-02-10 21:59:08,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=1348, Unknown=0, NotChecked=0, Total=1482 [2022-02-10 21:59:08,183 INFO L87 Difference]: Start difference. First operand 19135 states and 39440 transitions. Second operand has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:59:47,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 21:59:47,909 INFO L93 Difference]: Finished difference Result 44082 states and 90732 transitions. [2022-02-10 21:59:47,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 177 states. [2022-02-10 21:59:47,910 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 21:59:47,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 21:59:47,983 INFO L225 Difference]: With dead ends: 44082 [2022-02-10 21:59:47,983 INFO L226 Difference]: Without dead ends: 44082 [2022-02-10 21:59:47,986 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 210 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15419 ImplicationChecksByTransitivity, 32.9s TimeCoverageRelationStatistics Valid=6707, Invalid=38025, Unknown=0, NotChecked=0, Total=44732 [2022-02-10 21:59:47,986 INFO L934 BasicCegarLoop]: 1537 mSDtfsCounter, 8764 mSDsluCounter, 28608 mSDsCounter, 0 mSdLazyCounter, 13597 mSolverCounterSat, 229 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8764 SdHoareTripleChecker+Valid, 30121 SdHoareTripleChecker+Invalid, 13826 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 229 IncrementalHoareTripleChecker+Valid, 13597 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2022-02-10 21:59:47,986 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [8764 Valid, 30121 Invalid, 13826 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [229 Valid, 13597 Invalid, 0 Unknown, 0 Unchecked, 6.7s Time] [2022-02-10 21:59:48,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44082 states. [2022-02-10 21:59:48,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44082 to 19138. [2022-02-10 21:59:48,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19138 states, 19128 states have (on average 2.062212463404433) internal successors, (39446), 19137 states have internal predecessors, (39446), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:59:48,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19138 states to 19138 states and 39446 transitions. [2022-02-10 21:59:48,460 INFO L78 Accepts]: Start accepts. Automaton has 19138 states and 39446 transitions. Word has length 136 [2022-02-10 21:59:48,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 21:59:48,460 INFO L470 AbstractCegarLoop]: Abstraction has 19138 states and 39446 transitions. [2022-02-10 21:59:48,460 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4871794871794872) internal successors, (136), 39 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 21:59:48,460 INFO L276 IsEmpty]: Start isEmpty. Operand 19138 states and 39446 transitions. [2022-02-10 21:59:48,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 21:59:48,466 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 21:59:48,466 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 21:59:48,466 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-02-10 21:59:48,466 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 21:59:48,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 21:59:48,467 INFO L85 PathProgramCache]: Analyzing trace with hash -257771971, now seen corresponding path program 19 times [2022-02-10 21:59:48,467 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 21:59:48,467 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934533239] [2022-02-10 21:59:48,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 21:59:48,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 21:59:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 21:59:50,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 21:59:50,005 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 21:59:50,005 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934533239] [2022-02-10 21:59:50,005 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934533239] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 21:59:50,005 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 21:59:50,005 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-10 21:59:50,005 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750648912] [2022-02-10 21:59:50,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 21:59:50,006 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-10 21:59:50,006 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 21:59:50,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-10 21:59:50,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=138, Invalid=1268, Unknown=0, NotChecked=0, Total=1406 [2022-02-10 21:59:50,006 INFO L87 Difference]: Start difference. First operand 19138 states and 39446 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 22:00:17,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 22:00:17,512 INFO L93 Difference]: Finished difference Result 41837 states and 86182 transitions. [2022-02-10 22:00:17,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2022-02-10 22:00:17,512 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 22:00:17,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 22:00:17,588 INFO L225 Difference]: With dead ends: 41837 [2022-02-10 22:00:17,588 INFO L226 Difference]: Without dead ends: 41837 [2022-02-10 22:00:17,589 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5041 ImplicationChecksByTransitivity, 21.0s TimeCoverageRelationStatistics Valid=3494, Invalid=14866, Unknown=0, NotChecked=0, Total=18360 [2022-02-10 22:00:17,590 INFO L934 BasicCegarLoop]: 1497 mSDtfsCounter, 7479 mSDsluCounter, 30607 mSDsCounter, 0 mSdLazyCounter, 12800 mSolverCounterSat, 145 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7479 SdHoareTripleChecker+Valid, 32079 SdHoareTripleChecker+Invalid, 12945 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 145 IncrementalHoareTripleChecker+Valid, 12800 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2022-02-10 22:00:17,590 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [7479 Valid, 32079 Invalid, 12945 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [145 Valid, 12800 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2022-02-10 22:00:17,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41837 states. [2022-02-10 22:00:17,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41837 to 19139. [2022-02-10 22:00:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19139 states, 19129 states have (on average 2.0622092111453814) internal successors, (39448), 19138 states have internal predecessors, (39448), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 22:00:18,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19139 states to 19139 states and 39448 transitions. [2022-02-10 22:00:18,012 INFO L78 Accepts]: Start accepts. Automaton has 19139 states and 39448 transitions. Word has length 136 [2022-02-10 22:00:18,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 22:00:18,013 INFO L470 AbstractCegarLoop]: Abstraction has 19139 states and 39448 transitions. [2022-02-10 22:00:18,013 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 22:00:18,013 INFO L276 IsEmpty]: Start isEmpty. Operand 19139 states and 39448 transitions. [2022-02-10 22:00:18,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 22:00:18,018 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 22:00:18,018 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 22:00:18,019 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-02-10 22:00:18,019 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 22:00:18,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 22:00:18,019 INFO L85 PathProgramCache]: Analyzing trace with hash 1068845249, now seen corresponding path program 20 times [2022-02-10 22:00:18,019 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 22:00:18,019 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145310684] [2022-02-10 22:00:18,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 22:00:18,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 22:00:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 22:00:19,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 22:00:19,361 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 22:00:19,361 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145310684] [2022-02-10 22:00:19,362 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1145310684] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 22:00:19,362 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 22:00:19,362 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-10 22:00:19,362 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389507522] [2022-02-10 22:00:19,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 22:00:19,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-10 22:00:19,362 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 22:00:19,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-10 22:00:19,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=1267, Unknown=0, NotChecked=0, Total=1406 [2022-02-10 22:00:19,363 INFO L87 Difference]: Start difference. First operand 19139 states and 39448 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 22:01:13,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 22:01:13,969 INFO L93 Difference]: Finished difference Result 48708 states and 100354 transitions. [2022-02-10 22:01:13,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 256 states. [2022-02-10 22:01:13,970 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 22:01:13,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 22:01:14,046 INFO L225 Difference]: With dead ends: 48708 [2022-02-10 22:01:14,046 INFO L226 Difference]: Without dead ends: 48708 [2022-02-10 22:01:14,049 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 293 GetRequests, 4 SyntacticMatches, 2 SemanticMatches, 287 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32758 ImplicationChecksByTransitivity, 47.2s TimeCoverageRelationStatistics Valid=12084, Invalid=71148, Unknown=0, NotChecked=0, Total=83232 [2022-02-10 22:01:14,050 INFO L934 BasicCegarLoop]: 1506 mSDtfsCounter, 14685 mSDsluCounter, 27648 mSDsCounter, 0 mSdLazyCounter, 13842 mSolverCounterSat, 373 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14685 SdHoareTripleChecker+Valid, 29139 SdHoareTripleChecker+Invalid, 14215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 373 IncrementalHoareTripleChecker+Valid, 13842 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2022-02-10 22:01:14,050 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [14685 Valid, 29139 Invalid, 14215 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [373 Valid, 13842 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2022-02-10 22:01:14,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48708 states. [2022-02-10 22:01:14,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48708 to 20199. [2022-02-10 22:01:14,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20199 states, 20189 states have (on average 2.0669671603348356) internal successors, (41730), 20198 states have internal predecessors, (41730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 22:01:14,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20199 states to 20199 states and 41730 transitions. [2022-02-10 22:01:14,496 INFO L78 Accepts]: Start accepts. Automaton has 20199 states and 41730 transitions. Word has length 136 [2022-02-10 22:01:14,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 22:01:14,496 INFO L470 AbstractCegarLoop]: Abstraction has 20199 states and 41730 transitions. [2022-02-10 22:01:14,496 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 22:01:14,496 INFO L276 IsEmpty]: Start isEmpty. Operand 20199 states and 41730 transitions. [2022-02-10 22:01:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 22:01:14,503 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 22:01:14,503 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 22:01:14,504 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2022-02-10 22:01:14,504 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 22:01:14,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 22:01:14,504 INFO L85 PathProgramCache]: Analyzing trace with hash -116242409, now seen corresponding path program 21 times [2022-02-10 22:01:14,504 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 22:01:14,504 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847274522] [2022-02-10 22:01:14,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 22:01:14,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 22:01:14,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 22:01:16,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 22:01:16,051 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 22:01:16,051 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847274522] [2022-02-10 22:01:16,051 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [847274522] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 22:01:16,051 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 22:01:16,051 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-10 22:01:16,051 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781160715] [2022-02-10 22:01:16,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 22:01:16,051 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-10 22:01:16,052 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 22:01:16,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-10 22:01:16,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1263, Unknown=0, NotChecked=0, Total=1406 [2022-02-10 22:01:16,052 INFO L87 Difference]: Start difference. First operand 20199 states and 41730 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 22:01:39,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 22:01:39,089 INFO L93 Difference]: Finished difference Result 42141 states and 86933 transitions. [2022-02-10 22:01:39,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-02-10 22:01:39,090 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 22:01:39,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 22:01:39,162 INFO L225 Difference]: With dead ends: 42141 [2022-02-10 22:01:39,162 INFO L226 Difference]: Without dead ends: 42141 [2022-02-10 22:01:39,163 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 136 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5156 ImplicationChecksByTransitivity, 17.4s TimeCoverageRelationStatistics Valid=3130, Invalid=15776, Unknown=0, NotChecked=0, Total=18906 [2022-02-10 22:01:39,163 INFO L934 BasicCegarLoop]: 1436 mSDtfsCounter, 7138 mSDsluCounter, 27878 mSDsCounter, 0 mSdLazyCounter, 11639 mSolverCounterSat, 152 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7138 SdHoareTripleChecker+Valid, 29286 SdHoareTripleChecker+Invalid, 11791 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 152 IncrementalHoareTripleChecker+Valid, 11639 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2022-02-10 22:01:39,163 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [7138 Valid, 29286 Invalid, 11791 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [152 Valid, 11639 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2022-02-10 22:01:39,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42141 states. [2022-02-10 22:01:39,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42141 to 20196. [2022-02-10 22:01:39,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20196 states, 20186 states have (on average 2.0669771128504904) internal successors, (41724), 20195 states have internal predecessors, (41724), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 22:01:39,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20196 states to 20196 states and 41724 transitions. [2022-02-10 22:01:39,581 INFO L78 Accepts]: Start accepts. Automaton has 20196 states and 41724 transitions. Word has length 136 [2022-02-10 22:01:39,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 22:01:39,581 INFO L470 AbstractCegarLoop]: Abstraction has 20196 states and 41724 transitions. [2022-02-10 22:01:39,581 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 22:01:39,582 INFO L276 IsEmpty]: Start isEmpty. Operand 20196 states and 41724 transitions. [2022-02-10 22:01:39,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 22:01:39,591 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 22:01:39,591 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 22:01:39,591 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-02-10 22:01:39,591 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 22:01:39,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 22:01:39,591 INFO L85 PathProgramCache]: Analyzing trace with hash 1684216833, now seen corresponding path program 22 times [2022-02-10 22:01:39,592 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 22:01:39,592 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820823824] [2022-02-10 22:01:39,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 22:01:39,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 22:01:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 22:01:41,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 22:01:41,211 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 22:01:41,211 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820823824] [2022-02-10 22:01:41,211 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1820823824] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 22:01:41,211 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 22:01:41,211 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-10 22:01:41,211 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934017858] [2022-02-10 22:01:41,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 22:01:41,212 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-10 22:01:41,212 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 22:01:41,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-10 22:01:41,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1263, Unknown=0, NotChecked=0, Total=1406 [2022-02-10 22:01:41,213 INFO L87 Difference]: Start difference. First operand 20196 states and 41724 transitions. Second operand has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 22:01:57,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 22:01:57,318 INFO L93 Difference]: Finished difference Result 41414 states and 85451 transitions. [2022-02-10 22:01:57,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2022-02-10 22:01:57,319 INFO L78 Accepts]: Start accepts. Automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 22:01:57,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 22:01:57,391 INFO L225 Difference]: With dead ends: 41414 [2022-02-10 22:01:57,391 INFO L226 Difference]: Without dead ends: 41414 [2022-02-10 22:01:57,392 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2579 ImplicationChecksByTransitivity, 10.9s TimeCoverageRelationStatistics Valid=1829, Invalid=8883, Unknown=0, NotChecked=0, Total=10712 [2022-02-10 22:01:57,393 INFO L934 BasicCegarLoop]: 1438 mSDtfsCounter, 6069 mSDsluCounter, 29623 mSDsCounter, 0 mSdLazyCounter, 11096 mSolverCounterSat, 113 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6069 SdHoareTripleChecker+Valid, 31033 SdHoareTripleChecker+Invalid, 11209 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 113 IncrementalHoareTripleChecker+Valid, 11096 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-02-10 22:01:57,393 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [6069 Valid, 31033 Invalid, 11209 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [113 Valid, 11096 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-02-10 22:01:57,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41414 states. [2022-02-10 22:01:57,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41414 to 20134. [2022-02-10 22:01:57,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20134 states, 20124 states have (on average 2.067034386801829) internal successors, (41597), 20133 states have internal predecessors, (41597), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 22:01:57,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20134 states to 20134 states and 41597 transitions. [2022-02-10 22:01:57,836 INFO L78 Accepts]: Start accepts. Automaton has 20134 states and 41597 transitions. Word has length 136 [2022-02-10 22:01:57,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 22:01:57,837 INFO L470 AbstractCegarLoop]: Abstraction has 20134 states and 41597 transitions. [2022-02-10 22:01:57,837 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 3.5789473684210527) internal successors, (136), 38 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 22:01:57,837 INFO L276 IsEmpty]: Start isEmpty. Operand 20134 states and 41597 transitions. [2022-02-10 22:01:57,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 22:01:57,846 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 22:01:57,846 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 22:01:57,846 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2022-02-10 22:01:57,846 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 22:01:57,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 22:01:57,847 INFO L85 PathProgramCache]: Analyzing trace with hash -139625957, now seen corresponding path program 23 times [2022-02-10 22:01:57,847 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 22:01:57,847 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877846977] [2022-02-10 22:01:57,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 22:01:57,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 22:01:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 22:01:59,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 22:01:59,469 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 22:01:59,469 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877846977] [2022-02-10 22:01:59,470 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877846977] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 22:01:59,470 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 22:01:59,470 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [40] imperfect sequences [] total 40 [2022-02-10 22:01:59,470 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2048663253] [2022-02-10 22:01:59,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 22:01:59,470 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 40 states [2022-02-10 22:01:59,470 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 22:01:59,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2022-02-10 22:01:59,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=1417, Unknown=0, NotChecked=0, Total=1560 [2022-02-10 22:01:59,471 INFO L87 Difference]: Start difference. First operand 20134 states and 41597 transitions. Second operand has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 22:02:20,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-10 22:02:20,467 INFO L93 Difference]: Finished difference Result 52548 states and 108620 transitions. [2022-02-10 22:02:20,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2022-02-10 22:02:20,468 INFO L78 Accepts]: Start accepts. Automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2022-02-10 22:02:20,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-10 22:02:20,607 INFO L225 Difference]: With dead ends: 52548 [2022-02-10 22:02:20,608 INFO L226 Difference]: Without dead ends: 52548 [2022-02-10 22:02:20,608 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 123 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3550 ImplicationChecksByTransitivity, 15.6s TimeCoverageRelationStatistics Valid=2535, Invalid=11507, Unknown=0, NotChecked=0, Total=14042 [2022-02-10 22:02:20,609 INFO L934 BasicCegarLoop]: 1220 mSDtfsCounter, 6639 mSDsluCounter, 27340 mSDsCounter, 0 mSdLazyCounter, 10936 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6639 SdHoareTripleChecker+Valid, 28528 SdHoareTripleChecker+Invalid, 11124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 10936 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-02-10 22:02:20,609 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [6639 Valid, 28528 Invalid, 11124 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [188 Valid, 10936 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2022-02-10 22:02:20,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52548 states. [2022-02-10 22:02:21,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52548 to 21348. [2022-02-10 22:02:21,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21348 states, 21338 states have (on average 2.0725466304245947) internal successors, (44224), 21347 states have internal predecessors, (44224), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 22:02:21,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21348 states to 21348 states and 44224 transitions. [2022-02-10 22:02:21,132 INFO L78 Accepts]: Start accepts. Automaton has 21348 states and 44224 transitions. Word has length 136 [2022-02-10 22:02:21,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-10 22:02:21,132 INFO L470 AbstractCegarLoop]: Abstraction has 21348 states and 44224 transitions. [2022-02-10 22:02:21,132 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 40 states, 40 states have (on average 3.4) internal successors, (136), 40 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-10 22:02:21,133 INFO L276 IsEmpty]: Start isEmpty. Operand 21348 states and 44224 transitions. [2022-02-10 22:02:21,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-02-10 22:02:21,143 INFO L507 BasicCegarLoop]: Found error trace [2022-02-10 22:02:21,143 INFO L515 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-10 22:02:21,143 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2022-02-10 22:02:21,144 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (and 9 more)] === [2022-02-10 22:02:21,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-10 22:02:21,144 INFO L85 PathProgramCache]: Analyzing trace with hash -1944143617, now seen corresponding path program 24 times [2022-02-10 22:02:21,144 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-10 22:02:21,144 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356118806] [2022-02-10 22:02:21,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-10 22:02:21,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-10 22:02:21,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-10 22:02:22,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-10 22:02:22,505 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-10 22:02:22,505 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356118806] [2022-02-10 22:02:22,505 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356118806] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-10 22:02:22,505 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-10 22:02:22,505 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [38] imperfect sequences [] total 38 [2022-02-10 22:02:22,505 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402573623] [2022-02-10 22:02:22,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-10 22:02:22,506 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2022-02-10 22:02:22,506 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-10 22:02:22,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2022-02-10 22:02:22,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=144, Invalid=1262, Unknown=0, NotChecked=0, Total=1406 [2022-02-10 22:02:22,507 INFO L87 Difference]: Start difference. First operand 21348 states and 44224 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) Received shutdown request... [2022-02-10 22:02:27,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-02-10 22:02:27,271 INFO L933 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 942 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=769, Invalid=4061, Unknown=0, NotChecked=0, Total=4830 [2022-02-10 22:02:27,271 INFO L934 BasicCegarLoop]: 132 mSDtfsCounter, 770 mSDsluCounter, 1889 mSDsCounter, 0 mSdLazyCounter, 858 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 770 SdHoareTripleChecker+Valid, 2021 SdHoareTripleChecker+Invalid, 910 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 858 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-10 22:02:27,271 INFO L935 BasicCegarLoop]: SdHoareTripleChecker [770 Valid, 2021 Invalid, 910 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 858 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-10 22:02:27,272 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (11 of 12 remaining) [2022-02-10 22:02:27,273 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2022-02-10 22:02:27,273 WARN L594 AbstractCegarLoop]: Verification canceled: while BasicCegarLoop was constructing difference of abstraction (21348states) and FLOYD_HOARE automaton (currently 36 states, 38 states before enhancement),while ReachableStatesComputation was computing reachable states (368 states constructed, input type IntersectNwa). [2022-02-10 22:02:27,275 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (10 of 12 remaining) [2022-02-10 22:02:27,275 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (9 of 12 remaining) [2022-02-10 22:02:27,275 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (8 of 12 remaining) [2022-02-10 22:02:27,275 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (7 of 12 remaining) [2022-02-10 22:02:27,275 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (6 of 12 remaining) [2022-02-10 22:02:27,275 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (5 of 12 remaining) [2022-02-10 22:02:27,275 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (4 of 12 remaining) [2022-02-10 22:02:27,275 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (3 of 12 remaining) [2022-02-10 22:02:27,275 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (2 of 12 remaining) [2022-02-10 22:02:27,275 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (1 of 12 remaining) [2022-02-10 22:02:27,275 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 12 remaining) [2022-02-10 22:02:27,278 INFO L733 BasicCegarLoop]: Path program histogram: [24, 1, 1, 1, 1, 1, 1] [2022-02-10 22:02:27,280 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-10 22:02:27,280 INFO L184 ceAbstractionStarter]: Computing trace abstraction results [2022-02-10 22:02:27,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.02 10:02:27 BasicIcfg [2022-02-10 22:02:27,282 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-10 22:02:27,282 INFO L158 Benchmark]: Toolchain (without parser) took 694932.04ms. Allocated memory was 188.7MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 129.2MB in the beginning and 848.1MB in the end (delta: -718.8MB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. [2022-02-10 22:02:27,283 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 188.7MB. Free memory is still 148.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-10 22:02:27,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 688.76ms. Allocated memory was 188.7MB in the beginning and 326.1MB in the end (delta: 137.4MB). Free memory was 129.0MB in the beginning and 274.7MB in the end (delta: -145.7MB). Peak memory consumption was 10.4MB. Max. memory is 8.0GB. [2022-02-10 22:02:27,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.61ms. Allocated memory is still 326.1MB. Free memory was 274.7MB in the beginning and 270.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-02-10 22:02:27,283 INFO L158 Benchmark]: Boogie Preprocessor took 45.73ms. Allocated memory is still 326.1MB. Free memory was 270.6MB in the beginning and 266.9MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-10 22:02:27,283 INFO L158 Benchmark]: RCFGBuilder took 801.20ms. Allocated memory is still 326.1MB. Free memory was 266.9MB in the beginning and 231.2MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. [2022-02-10 22:02:27,283 INFO L158 Benchmark]: TraceAbstraction took 693326.43ms. Allocated memory was 326.1MB in the beginning and 2.7GB in the end (delta: 2.4GB). Free memory was 230.7MB in the beginning and 848.1MB in the end (delta: -617.4MB). Peak memory consumption was 1.8GB. Max. memory is 8.0GB. [2022-02-10 22:02:27,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 188.7MB. Free memory is still 148.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 688.76ms. Allocated memory was 188.7MB in the beginning and 326.1MB in the end (delta: 137.4MB). Free memory was 129.0MB in the beginning and 274.7MB in the end (delta: -145.7MB). Peak memory consumption was 10.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 64.61ms. Allocated memory is still 326.1MB. Free memory was 274.7MB in the beginning and 270.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 45.73ms. Allocated memory is still 326.1MB. Free memory was 270.6MB in the beginning and 266.9MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 801.20ms. Allocated memory is still 326.1MB. Free memory was 266.9MB in the beginning and 231.2MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 8.0GB. * TraceAbstraction took 693326.43ms. Allocated memory was 326.1MB in the beginning and 2.7GB in the end (delta: 2.4GB). Free memory was 230.7MB in the beginning and 848.1MB in the end (delta: -617.4MB). Peak memory consumption was 1.8GB. 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 (21348states) and FLOYD_HOARE automaton (currently 36 states, 38 states before enhancement),while ReachableStatesComputation was computing reachable states (368 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1016]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (21348states) and FLOYD_HOARE automaton (currently 36 states, 38 states before enhancement),while ReachableStatesComputation was computing reachable states (368 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1098]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (21348states) and FLOYD_HOARE automaton (currently 36 states, 38 states before enhancement),while ReachableStatesComputation was computing reachable states (368 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1076]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (21348states) and FLOYD_HOARE automaton (currently 36 states, 38 states before enhancement),while ReachableStatesComputation was computing reachable states (368 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1100]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (21348states) and FLOYD_HOARE automaton (currently 36 states, 38 states before enhancement),while ReachableStatesComputation was computing reachable states (368 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (21348states) and FLOYD_HOARE automaton (currently 36 states, 38 states before enhancement),while ReachableStatesComputation was computing reachable states (368 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1022]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (21348states) and FLOYD_HOARE automaton (currently 36 states, 38 states before enhancement),while ReachableStatesComputation was computing reachable states (368 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1059]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (21348states) and FLOYD_HOARE automaton (currently 36 states, 38 states before enhancement),while ReachableStatesComputation was computing reachable states (368 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1096]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (21348states) and FLOYD_HOARE automaton (currently 36 states, 38 states before enhancement),while ReachableStatesComputation was computing reachable states (368 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (21348states) and FLOYD_HOARE automaton (currently 36 states, 38 states before enhancement),while ReachableStatesComputation was computing reachable states (368 states constructed, input type IntersectNwa). - TimeoutResultAtElement [Line: 1054]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while BasicCegarLoop was constructing difference of abstraction (21348states) and FLOYD_HOARE automaton (currently 36 states, 38 states before enhancement),while ReachableStatesComputation was computing reachable states (368 states constructed, input type IntersectNwa). - 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 (21348states) and FLOYD_HOARE automaton (currently 36 states, 38 states before enhancement),while ReachableStatesComputation was computing reachable states (368 states constructed, input type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 3 procedures, 526 locations, 12 error locations. Started 1 CEGAR loops. OverallTime: 693.1s, OverallIterations: 30, TraceHistogramMax: 1, PathProgramHistogramMax: 24, EmptinessCheckTime: 0.3s, AutomataDifference: 640.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.4s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 197298 SdHoareTripleChecker+Valid, 137.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 197298 mSDsluCounter, 699607 SdHoareTripleChecker+Invalid, 116.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 663693 mSDsCounter, 4695 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 277358 IncrementalHoareTripleChecker+Invalid, 282053 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4695 mSolverCounterUnsat, 36559 mSDtfsCounter, 277358 mSolverCounterSat, 2.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3775 GetRequests, 163 SyntacticMatches, 3 SemanticMatches, 3609 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 177876 ImplicationChecksByTransitivity, 500.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=21348occurred in iteration=29, InterpolantAutomatonStates: 2761, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 13.9s AutomataMinimizationTime, 29 MinimizatonAttempts, 659203 StatesRemovedByMinimization, 28 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 36.4s InterpolantComputationTime, 3837 NumberOfCodeBlocks, 3837 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 3807 ConstructedInterpolants, 0 QuantifiedInterpolants, 99558 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 30 InterpolantComputations, 30 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