/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 20:14:23,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 20:14:23,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 20:14:23,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 20:14:23,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 20:14:23,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 20:14:23,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 20:14:23,527 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 20:14:23,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 20:14:23,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 20:14:23,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 20:14:23,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 20:14:23,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 20:14:23,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 20:14:23,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 20:14:23,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 20:14:23,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 20:14:23,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 20:14:23,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 20:14:23,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 20:14:23,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 20:14:23,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 20:14:23,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 20:14:23,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 20:14:23,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-11 20:14:23,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 20:14:23,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 20:14:23,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 20:14:23,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 20:14:23,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 20:14:23,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 20:14:23,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 20:14:23,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 20:14:23,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 20:14:23,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 20:14:23,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 20:14:23,593 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf [2020-09-11 20:14:23,654 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 20:14:23,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 20:14:23,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 20:14:23,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 20:14:23,657 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 20:14:23,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 20:14:23,658 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 20:14:23,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 20:14:23,658 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 20:14:23,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 20:14:23,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 20:14:23,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 20:14:23,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 20:14:23,661 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 20:14:23,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 20:14:23,662 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 20:14:23,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 20:14:23,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 20:14:23,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 20:14:23,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 20:14:23,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 20:14:23,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 20:14:23,663 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 20:14:23,663 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 20:14:23,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 20:14:23,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 20:14:23,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 20:14:23,664 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 20:14:23,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 20:14:24,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 20:14:24,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 20:14:24,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 20:14:24,133 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 20:14:24,134 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 20:14:24,135 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2020-09-11 20:14:24,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eea3a71e7/30f5c504cd174b2986fa44854989ecb9/FLAG8426cbb0c [2020-09-11 20:14:24,919 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 20:14:24,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2020-09-11 20:14:24,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eea3a71e7/30f5c504cd174b2986fa44854989ecb9/FLAG8426cbb0c [2020-09-11 20:14:25,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eea3a71e7/30f5c504cd174b2986fa44854989ecb9 [2020-09-11 20:14:25,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 20:14:25,122 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 20:14:25,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 20:14:25,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 20:14:25,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 20:14:25,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:14:25" (1/1) ... [2020-09-11 20:14:25,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@740cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:14:25, skipping insertion in model container [2020-09-11 20:14:25,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:14:25" (1/1) ... [2020-09-11 20:14:25,142 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 20:14:25,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 20:14:25,435 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-09-11 20:14:25,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:14:25,875 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 20:14:25,890 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-09-11 20:14:25,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:14:26,119 INFO L208 MainTranslator]: Completed translation [2020-09-11 20:14:26,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:14:26 WrapperNode [2020-09-11 20:14:26,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 20:14:26,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 20:14:26,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 20:14:26,125 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 20:14:26,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:14:26" (1/1) ... [2020-09-11 20:14:26,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:14:26" (1/1) ... [2020-09-11 20:14:26,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 20:14:26,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 20:14:26,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 20:14:26,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 20:14:26,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:14:26" (1/1) ... [2020-09-11 20:14:26,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:14:26" (1/1) ... [2020-09-11 20:14:26,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:14:26" (1/1) ... [2020-09-11 20:14:26,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:14:26" (1/1) ... [2020-09-11 20:14:26,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:14:26" (1/1) ... [2020-09-11 20:14:26,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:14:26" (1/1) ... [2020-09-11 20:14:26,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:14:26" (1/1) ... [2020-09-11 20:14:26,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 20:14:26,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 20:14:26,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 20:14:26,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 20:14:26,294 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:14:26" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 20:14:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2020-09-11 20:14:26,379 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2020-09-11 20:14:26,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 20:14:26,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-11 20:14:26,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 20:14:26,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 20:14:26,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 20:14:26,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-11 20:14:26,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-11 20:14:26,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 20:14:26,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 20:14:26,386 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-09-11 20:14:27,511 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-11 20:14:27,511 INFO L295 CfgBuilder]: Removed 40 assume(true) statements. [2020-09-11 20:14:27,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:14:27 BoogieIcfgContainer [2020-09-11 20:14:27,520 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-11 20:14:27,521 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-11 20:14:27,521 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-11 20:14:27,525 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-11 20:14:27,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.09 08:14:25" (1/3) ... [2020-09-11 20:14:27,526 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13951909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 08:14:27, skipping insertion in model container [2020-09-11 20:14:27,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:14:26" (2/3) ... [2020-09-11 20:14:27,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13951909 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 08:14:27, skipping insertion in model container [2020-09-11 20:14:27,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:14:27" (3/3) ... [2020-09-11 20:14:27,530 INFO L109 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2020-09-11 20:14:27,543 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-09-11 20:14:27,543 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-11 20:14:27,556 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2020-09-11 20:14:27,557 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-09-11 20:14:27,610 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,611 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,611 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,611 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,612 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,612 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,612 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,612 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,613 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,613 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,613 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,613 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,614 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,614 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,614 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,614 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,614 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,615 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,615 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,615 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,615 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,616 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,616 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,616 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,616 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,616 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,616 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,617 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,617 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,617 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,617 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,618 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,618 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,618 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,618 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,618 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,619 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,619 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,619 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,619 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,619 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,620 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,620 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,620 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,620 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,621 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,621 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,621 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,621 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,622 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,622 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,622 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,622 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,622 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,623 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,623 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,623 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,623 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,624 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,624 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,624 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,624 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,625 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,625 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,625 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,625 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,626 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,627 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,628 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,628 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,628 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,628 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,629 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,629 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,629 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,629 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,629 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,630 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,630 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,630 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,630 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,631 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,631 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,631 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,631 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,632 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,632 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,632 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,632 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,632 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,633 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,633 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,633 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,633 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,634 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,634 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,634 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,634 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,634 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,635 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,635 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,635 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,635 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,635 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,636 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,636 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,636 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,636 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,637 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,637 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,637 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,637 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,638 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,638 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,638 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,638 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,639 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,639 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,639 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,639 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,639 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,640 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,640 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,640 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,640 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,641 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,641 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,641 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,641 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,641 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,642 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,642 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,642 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,642 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,642 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,643 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,643 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,643 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,643 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,644 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,644 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,644 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,644 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,644 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,644 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,645 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,645 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,645 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,645 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,645 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,646 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,646 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,646 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,646 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,646 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,647 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,647 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,647 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,647 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,648 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,648 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,648 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,648 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,648 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,649 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,649 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,649 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,649 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,649 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,650 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,650 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,650 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,650 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,650 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,651 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,651 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,651 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,651 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,652 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,652 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,652 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,652 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,658 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,658 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,658 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,659 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,659 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,659 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,660 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,660 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,660 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,660 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,660 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,661 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,661 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,661 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,661 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,661 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,662 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,662 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,662 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,662 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,662 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,663 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,663 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,663 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,663 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,663 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,664 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,664 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,664 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,664 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,664 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,665 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,665 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,665 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,665 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,665 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,666 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,666 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,666 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,666 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,666 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,667 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,667 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,667 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-09-11 20:14:27,701 INFO L251 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2020-09-11 20:14:27,732 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-11 20:14:27,732 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-11 20:14:27,732 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-11 20:14:27,732 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-11 20:14:27,733 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-11 20:14:27,733 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-11 20:14:27,733 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-11 20:14:27,733 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-11 20:14:27,767 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 426 places, 455 transitions, 918 flow [2020-09-11 20:14:27,770 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 426 places, 455 transitions, 918 flow [2020-09-11 20:14:27,995 INFO L129 PetriNetUnfolder]: 33/454 cut-off events. [2020-09-11 20:14:27,995 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-09-11 20:14:28,017 INFO L80 FinitePrefix]: Finished finitePrefix Result has 459 conditions, 454 events. 33/454 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1111 event pairs, 0 based on Foata normal form. 0/410 useless extension candidates. Maximal degree in co-relation 328. Up to 3 conditions per place. [2020-09-11 20:14:28,055 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 426 places, 455 transitions, 918 flow [2020-09-11 20:14:28,213 INFO L129 PetriNetUnfolder]: 33/454 cut-off events. [2020-09-11 20:14:28,213 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-09-11 20:14:28,223 INFO L80 FinitePrefix]: Finished finitePrefix Result has 459 conditions, 454 events. 33/454 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1111 event pairs, 0 based on Foata normal form. 0/410 useless extension candidates. Maximal degree in co-relation 328. Up to 3 conditions per place. [2020-09-11 20:14:28,261 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 31742 [2020-09-11 20:14:28,263 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-09-11 20:14:29,928 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-09-11 20:14:29,950 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-09-11 20:14:29,951 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-09-11 20:14:29,951 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:57 [2020-09-11 20:14:30,262 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-09-11 20:14:30,277 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-09-11 20:14:30,278 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-09-11 20:14:30,278 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:67, output treesize:53 [2020-09-11 20:14:32,648 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-09-11 20:14:32,669 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-09-11 20:14:32,671 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-09-11 20:14:32,671 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:88, output treesize:74 [2020-09-11 20:14:34,493 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-09-11 20:14:34,511 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-09-11 20:14:34,633 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-09-11 20:14:34,634 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-09-11 20:14:34,635 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-09-11 20:14:34,635 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:172, output treesize:181 [2020-09-11 20:14:36,485 WARN L193 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-09-11 20:14:36,740 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-09-11 20:14:38,244 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 87 [2020-09-11 20:14:38,460 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 60 [2020-09-11 20:14:38,660 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-09-11 20:14:39,106 WARN L193 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-09-11 20:14:39,509 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-09-11 20:14:39,926 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 52 [2020-09-11 20:14:40,183 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 54 [2020-09-11 20:14:40,680 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-09-11 20:14:41,130 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-09-11 20:14:42,491 WARN L193 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 178 DAG size of output: 165 [2020-09-11 20:14:42,524 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-09-11 20:14:43,192 WARN L193 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-09-11 20:14:43,193 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-09-11 20:14:43,194 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 5 dim-0 vars, and 1 xjuncts. [2020-09-11 20:14:43,194 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:452, output treesize:494 [2020-09-11 20:14:43,840 WARN L193 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-09-11 20:14:43,903 INFO L206 etLargeBlockEncoding]: Checked pairs total: 73353 [2020-09-11 20:14:43,903 INFO L214 etLargeBlockEncoding]: Total number of compositions: 424 [2020-09-11 20:14:43,907 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 122 transitions, 252 flow [2020-09-11 20:14:43,978 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1490 states. [2020-09-11 20:14:43,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states. [2020-09-11 20:14:43,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-09-11 20:14:43,994 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:14:43,995 INFO L422 BasicCegarLoop]: trace histogram [1] [2020-09-11 20:14:43,996 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:14:44,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:14:44,002 INFO L82 PathProgramCache]: Analyzing trace with hash 1591, now seen corresponding path program 1 times [2020-09-11 20:14:44,012 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:14:44,012 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518010596] [2020-09-11 20:14:44,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:14:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:14:44,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:14:44,181 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518010596] [2020-09-11 20:14:44,183 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:14:44,183 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-09-11 20:14:44,184 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25042742] [2020-09-11 20:14:44,190 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-09-11 20:14:44,190 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:14:44,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-09-11 20:14:44,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-09-11 20:14:44,214 INFO L87 Difference]: Start difference. First operand 1490 states. Second operand 2 states. [2020-09-11 20:14:44,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:14:44,275 INFO L93 Difference]: Finished difference Result 1489 states and 3337 transitions. [2020-09-11 20:14:44,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-09-11 20:14:44,277 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-09-11 20:14:44,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:14:44,318 INFO L225 Difference]: With dead ends: 1489 [2020-09-11 20:14:44,318 INFO L226 Difference]: Without dead ends: 1469 [2020-09-11 20:14:44,320 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-09-11 20:14:44,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1469 states. [2020-09-11 20:14:44,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1469 to 1469. [2020-09-11 20:14:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1469 states. [2020-09-11 20:14:44,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1469 states and 3296 transitions. [2020-09-11 20:14:44,499 INFO L78 Accepts]: Start accepts. Automaton has 1469 states and 3296 transitions. Word has length 1 [2020-09-11 20:14:44,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:14:44,499 INFO L479 AbstractCegarLoop]: Abstraction has 1469 states and 3296 transitions. [2020-09-11 20:14:44,500 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-09-11 20:14:44,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3296 transitions. [2020-09-11 20:14:44,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-09-11 20:14:44,501 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:14:44,501 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-09-11 20:14:44,501 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-11 20:14:44,502 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:14:44,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:14:44,502 INFO L82 PathProgramCache]: Analyzing trace with hash -651818284, now seen corresponding path program 1 times [2020-09-11 20:14:44,503 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:14:44,503 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872138841] [2020-09-11 20:14:44,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:14:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:14:44,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:14:44,640 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872138841] [2020-09-11 20:14:44,640 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:14:44,640 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-09-11 20:14:44,640 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367633207] [2020-09-11 20:14:44,642 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-09-11 20:14:44,642 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:14:44,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-09-11 20:14:44,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-11 20:14:44,643 INFO L87 Difference]: Start difference. First operand 1469 states and 3296 transitions. Second operand 3 states. [2020-09-11 20:14:44,726 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:14:44,726 INFO L93 Difference]: Finished difference Result 2761 states and 6206 transitions. [2020-09-11 20:14:44,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-09-11 20:14:44,728 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2020-09-11 20:14:44,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:14:44,753 INFO L225 Difference]: With dead ends: 2761 [2020-09-11 20:14:44,754 INFO L226 Difference]: Without dead ends: 2761 [2020-09-11 20:14:44,756 INFO L675 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 [2020-09-11 20:14:44,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2761 states. [2020-09-11 20:14:44,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2761 to 1488. [2020-09-11 20:14:44,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2020-09-11 20:14:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 3336 transitions. [2020-09-11 20:14:44,817 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 3336 transitions. Word has length 6 [2020-09-11 20:14:44,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:14:44,818 INFO L479 AbstractCegarLoop]: Abstraction has 1488 states and 3336 transitions. [2020-09-11 20:14:44,818 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-09-11 20:14:44,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3336 transitions. [2020-09-11 20:14:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-09-11 20:14:44,819 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:14:44,819 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:14:44,819 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-11 20:14:44,819 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:14:44,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:14:44,820 INFO L82 PathProgramCache]: Analyzing trace with hash 1267854911, now seen corresponding path program 1 times [2020-09-11 20:14:44,820 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:14:44,820 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655729376] [2020-09-11 20:14:44,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:14:44,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:14:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:14:44,931 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655729376] [2020-09-11 20:14:44,931 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:14:44,932 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-09-11 20:14:44,932 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1827252724] [2020-09-11 20:14:44,932 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-09-11 20:14:44,932 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:14:44,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-09-11 20:14:44,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-11 20:14:44,933 INFO L87 Difference]: Start difference. First operand 1488 states and 3336 transitions. Second operand 3 states. [2020-09-11 20:14:44,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:14:44,958 INFO L93 Difference]: Finished difference Result 1488 states and 3317 transitions. [2020-09-11 20:14:44,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-09-11 20:14:44,958 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2020-09-11 20:14:44,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:14:44,967 INFO L225 Difference]: With dead ends: 1488 [2020-09-11 20:14:44,968 INFO L226 Difference]: Without dead ends: 1488 [2020-09-11 20:14:44,969 INFO L675 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 [2020-09-11 20:14:44,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1488 states. [2020-09-11 20:14:45,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1488 to 1488. [2020-09-11 20:14:45,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2020-09-11 20:14:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 3317 transitions. [2020-09-11 20:14:45,035 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 3317 transitions. Word has length 7 [2020-09-11 20:14:45,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:14:45,035 INFO L479 AbstractCegarLoop]: Abstraction has 1488 states and 3317 transitions. [2020-09-11 20:14:45,035 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-09-11 20:14:45,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3317 transitions. [2020-09-11 20:14:45,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-09-11 20:14:45,037 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:14:45,037 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:14:45,037 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-11 20:14:45,038 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:14:45,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:14:45,038 INFO L82 PathProgramCache]: Analyzing trace with hash 660801943, now seen corresponding path program 1 times [2020-09-11 20:14:45,038 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:14:45,039 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2041449714] [2020-09-11 20:14:45,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:14:45,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:14:45,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:14:45,288 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2041449714] [2020-09-11 20:14:45,288 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:14:45,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-09-11 20:14:45,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [931448782] [2020-09-11 20:14:45,289 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-11 20:14:45,289 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:14:45,290 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-11 20:14:45,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-09-11 20:14:45,290 INFO L87 Difference]: Start difference. First operand 1488 states and 3317 transitions. Second operand 5 states. [2020-09-11 20:14:45,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:14:45,918 INFO L93 Difference]: Finished difference Result 1864 states and 4157 transitions. [2020-09-11 20:14:45,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-09-11 20:14:45,919 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2020-09-11 20:14:45,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:14:45,939 INFO L225 Difference]: With dead ends: 1864 [2020-09-11 20:14:45,939 INFO L226 Difference]: Without dead ends: 1864 [2020-09-11 20:14:45,939 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-09-11 20:14:45,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1864 states. [2020-09-11 20:14:45,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1864 to 1595. [2020-09-11 20:14:45,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1595 states. [2020-09-11 20:14:45,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1595 states and 3562 transitions. [2020-09-11 20:14:45,995 INFO L78 Accepts]: Start accepts. Automaton has 1595 states and 3562 transitions. Word has length 8 [2020-09-11 20:14:45,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:14:45,996 INFO L479 AbstractCegarLoop]: Abstraction has 1595 states and 3562 transitions. [2020-09-11 20:14:45,996 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-11 20:14:45,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3562 transitions. [2020-09-11 20:14:45,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-09-11 20:14:45,997 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:14:45,997 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:14:45,998 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-11 20:14:45,998 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:14:45,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:14:45,998 INFO L82 PathProgramCache]: Analyzing trace with hash -624152238, now seen corresponding path program 1 times [2020-09-11 20:14:45,999 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:14:45,999 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206688845] [2020-09-11 20:14:45,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:14:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:14:46,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:14:46,055 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1206688845] [2020-09-11 20:14:46,056 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:14:46,056 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-09-11 20:14:46,056 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838764826] [2020-09-11 20:14:46,056 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-09-11 20:14:46,057 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:14:46,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-09-11 20:14:46,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-11 20:14:46,057 INFO L87 Difference]: Start difference. First operand 1595 states and 3562 transitions. Second operand 3 states. [2020-09-11 20:14:46,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:14:46,156 INFO L93 Difference]: Finished difference Result 2622 states and 5848 transitions. [2020-09-11 20:14:46,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-09-11 20:14:46,157 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-09-11 20:14:46,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:14:46,177 INFO L225 Difference]: With dead ends: 2622 [2020-09-11 20:14:46,177 INFO L226 Difference]: Without dead ends: 2622 [2020-09-11 20:14:46,178 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-11 20:14:46,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2622 states. [2020-09-11 20:14:46,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2622 to 1652. [2020-09-11 20:14:46,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1652 states. [2020-09-11 20:14:46,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1652 states and 3682 transitions. [2020-09-11 20:14:46,253 INFO L78 Accepts]: Start accepts. Automaton has 1652 states and 3682 transitions. Word has length 10 [2020-09-11 20:14:46,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:14:46,253 INFO L479 AbstractCegarLoop]: Abstraction has 1652 states and 3682 transitions. [2020-09-11 20:14:46,253 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-09-11 20:14:46,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3682 transitions. [2020-09-11 20:14:46,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-09-11 20:14:46,263 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:14:46,263 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:14:46,264 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-11 20:14:46,264 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:14:46,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:14:46,264 INFO L82 PathProgramCache]: Analyzing trace with hash 1495626362, now seen corresponding path program 1 times [2020-09-11 20:14:46,265 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:14:46,266 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874344850] [2020-09-11 20:14:46,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:14:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:14:46,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:14:46,488 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874344850] [2020-09-11 20:14:46,488 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:14:46,488 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-11 20:14:46,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486369786] [2020-09-11 20:14:46,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-11 20:14:46,489 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:14:46,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-11 20:14:46,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-09-11 20:14:46,491 INFO L87 Difference]: Start difference. First operand 1652 states and 3682 transitions. Second operand 9 states. [2020-09-11 20:14:48,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:14:48,060 INFO L93 Difference]: Finished difference Result 2266 states and 5011 transitions. [2020-09-11 20:14:48,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-09-11 20:14:48,060 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2020-09-11 20:14:48,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:14:48,074 INFO L225 Difference]: With dead ends: 2266 [2020-09-11 20:14:48,075 INFO L226 Difference]: Without dead ends: 2266 [2020-09-11 20:14:48,075 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=109, Invalid=197, Unknown=0, NotChecked=0, Total=306 [2020-09-11 20:14:48,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2266 states. [2020-09-11 20:14:48,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2266 to 1679. [2020-09-11 20:14:48,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1679 states. [2020-09-11 20:14:48,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1679 states and 3742 transitions. [2020-09-11 20:14:48,124 INFO L78 Accepts]: Start accepts. Automaton has 1679 states and 3742 transitions. Word has length 14 [2020-09-11 20:14:48,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:14:48,125 INFO L479 AbstractCegarLoop]: Abstraction has 1679 states and 3742 transitions. [2020-09-11 20:14:48,125 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-11 20:14:48,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3742 transitions. [2020-09-11 20:14:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-09-11 20:14:48,126 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:14:48,126 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:14:48,126 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-09-11 20:14:48,127 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:14:48,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:14:48,127 INFO L82 PathProgramCache]: Analyzing trace with hash 341856152, now seen corresponding path program 2 times [2020-09-11 20:14:48,127 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:14:48,127 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332263183] [2020-09-11 20:14:48,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:14:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:14:48,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:14:48,289 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332263183] [2020-09-11 20:14:48,290 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:14:48,290 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-11 20:14:48,290 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066912422] [2020-09-11 20:14:48,290 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-11 20:14:48,291 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:14:48,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-11 20:14:48,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-09-11 20:14:48,291 INFO L87 Difference]: Start difference. First operand 1679 states and 3742 transitions. Second operand 9 states. [2020-09-11 20:14:49,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:14:49,872 INFO L93 Difference]: Finished difference Result 2331 states and 5154 transitions. [2020-09-11 20:14:49,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-09-11 20:14:49,873 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2020-09-11 20:14:49,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:14:49,886 INFO L225 Difference]: With dead ends: 2331 [2020-09-11 20:14:49,886 INFO L226 Difference]: Without dead ends: 2331 [2020-09-11 20:14:49,887 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=129, Invalid=251, Unknown=0, NotChecked=0, Total=380 [2020-09-11 20:14:49,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2331 states. [2020-09-11 20:14:49,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2331 to 1686. [2020-09-11 20:14:49,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1686 states. [2020-09-11 20:14:49,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1686 states and 3758 transitions. [2020-09-11 20:14:49,976 INFO L78 Accepts]: Start accepts. Automaton has 1686 states and 3758 transitions. Word has length 14 [2020-09-11 20:14:49,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:14:49,976 INFO L479 AbstractCegarLoop]: Abstraction has 1686 states and 3758 transitions. [2020-09-11 20:14:49,976 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-11 20:14:49,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 3758 transitions. [2020-09-11 20:14:49,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-09-11 20:14:49,977 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:14:49,977 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:14:49,978 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-09-11 20:14:49,978 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:14:49,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:14:49,978 INFO L82 PathProgramCache]: Analyzing trace with hash 1999934906, now seen corresponding path program 3 times [2020-09-11 20:14:49,979 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:14:49,979 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088791830] [2020-09-11 20:14:49,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:14:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:14:50,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:14:50,150 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088791830] [2020-09-11 20:14:50,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:14:50,151 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-11 20:14:50,151 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471671835] [2020-09-11 20:14:50,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-09-11 20:14:50,152 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:14:50,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-09-11 20:14:50,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-09-11 20:14:50,153 INFO L87 Difference]: Start difference. First operand 1686 states and 3758 transitions. Second operand 9 states. [2020-09-11 20:14:51,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:14:51,613 INFO L93 Difference]: Finished difference Result 2197 states and 4868 transitions. [2020-09-11 20:14:51,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-09-11 20:14:51,614 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2020-09-11 20:14:51,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:14:51,634 INFO L225 Difference]: With dead ends: 2197 [2020-09-11 20:14:51,634 INFO L226 Difference]: Without dead ends: 2197 [2020-09-11 20:14:51,641 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=100, Invalid=206, Unknown=0, NotChecked=0, Total=306 [2020-09-11 20:14:51,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2197 states. [2020-09-11 20:14:51,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2197 to 1679. [2020-09-11 20:14:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1679 states. [2020-09-11 20:14:51,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1679 states and 3742 transitions. [2020-09-11 20:14:51,688 INFO L78 Accepts]: Start accepts. Automaton has 1679 states and 3742 transitions. Word has length 14 [2020-09-11 20:14:51,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:14:51,688 INFO L479 AbstractCegarLoop]: Abstraction has 1679 states and 3742 transitions. [2020-09-11 20:14:51,688 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-09-11 20:14:51,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3742 transitions. [2020-09-11 20:14:51,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-09-11 20:14:51,690 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:14:51,690 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:14:51,690 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-09-11 20:14:51,690 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:14:51,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:14:51,691 INFO L82 PathProgramCache]: Analyzing trace with hash -70509489, now seen corresponding path program 1 times [2020-09-11 20:14:51,691 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:14:51,691 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086727005] [2020-09-11 20:14:51,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:14:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:14:51,871 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:14:51,872 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086727005] [2020-09-11 20:14:51,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:14:51,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-09-11 20:14:51,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628599533] [2020-09-11 20:14:51,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-11 20:14:51,873 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:14:51,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-11 20:14:51,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-09-11 20:14:51,874 INFO L87 Difference]: Start difference. First operand 1679 states and 3742 transitions. Second operand 8 states. [2020-09-11 20:14:53,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:14:53,240 INFO L93 Difference]: Finished difference Result 2534 states and 5609 transitions. [2020-09-11 20:14:53,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-11 20:14:53,240 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 14 [2020-09-11 20:14:53,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:14:53,254 INFO L225 Difference]: With dead ends: 2534 [2020-09-11 20:14:53,254 INFO L226 Difference]: Without dead ends: 2443 [2020-09-11 20:14:53,254 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=140, Unknown=0, NotChecked=0, Total=210 [2020-09-11 20:14:53,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2443 states. [2020-09-11 20:14:53,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2443 to 1848. [2020-09-11 20:14:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1848 states. [2020-09-11 20:14:53,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1848 states and 4169 transitions. [2020-09-11 20:14:53,316 INFO L78 Accepts]: Start accepts. Automaton has 1848 states and 4169 transitions. Word has length 14 [2020-09-11 20:14:53,317 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:14:53,317 INFO L479 AbstractCegarLoop]: Abstraction has 1848 states and 4169 transitions. [2020-09-11 20:14:53,317 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-11 20:14:53,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 4169 transitions. [2020-09-11 20:14:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:14:53,319 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:14:53,319 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:14:53,319 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-09-11 20:14:53,319 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:14:53,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:14:53,320 INFO L82 PathProgramCache]: Analyzing trace with hash 1644221894, now seen corresponding path program 1 times [2020-09-11 20:14:53,320 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:14:53,321 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353410393] [2020-09-11 20:14:53,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:14:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:14:53,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:14:53,549 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353410393] [2020-09-11 20:14:53,550 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:14:53,550 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-11 20:14:53,550 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089825983] [2020-09-11 20:14:53,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-09-11 20:14:53,551 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:14:53,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-09-11 20:14:53,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-09-11 20:14:53,551 INFO L87 Difference]: Start difference. First operand 1848 states and 4169 transitions. Second operand 7 states. [2020-09-11 20:14:54,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:14:54,480 INFO L93 Difference]: Finished difference Result 2100 states and 4700 transitions. [2020-09-11 20:14:54,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-09-11 20:14:54,481 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 15 [2020-09-11 20:14:54,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:14:54,488 INFO L225 Difference]: With dead ends: 2100 [2020-09-11 20:14:54,488 INFO L226 Difference]: Without dead ends: 2100 [2020-09-11 20:14:54,488 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2020-09-11 20:14:54,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2100 states. [2020-09-11 20:14:54,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2100 to 1840. [2020-09-11 20:14:54,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1840 states. [2020-09-11 20:14:54,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1840 states and 4134 transitions. [2020-09-11 20:14:54,534 INFO L78 Accepts]: Start accepts. Automaton has 1840 states and 4134 transitions. Word has length 15 [2020-09-11 20:14:54,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:14:54,534 INFO L479 AbstractCegarLoop]: Abstraction has 1840 states and 4134 transitions. [2020-09-11 20:14:54,534 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-09-11 20:14:54,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 4134 transitions. [2020-09-11 20:14:54,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:14:54,535 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:14:54,535 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:14:54,536 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-09-11 20:14:54,536 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:14:54,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:14:54,536 INFO L82 PathProgramCache]: Analyzing trace with hash 1537021170, now seen corresponding path program 2 times [2020-09-11 20:14:54,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:14:54,537 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1859510600] [2020-09-11 20:14:54,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:14:54,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:14:55,127 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 39 [2020-09-11 20:14:55,298 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 36 [2020-09-11 20:14:55,444 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2020-09-11 20:14:55,596 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2020-09-11 20:14:55,797 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 40 [2020-09-11 20:14:56,027 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2020-09-11 20:14:56,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:14:56,145 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1859510600] [2020-09-11 20:14:56,145 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:14:56,145 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-09-11 20:14:56,145 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1939301019] [2020-09-11 20:14:56,146 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-09-11 20:14:56,146 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:14:56,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-09-11 20:14:56,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2020-09-11 20:14:56,147 INFO L87 Difference]: Start difference. First operand 1840 states and 4134 transitions. Second operand 15 states. [2020-09-11 20:14:56,482 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 49 [2020-09-11 20:14:56,840 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 43 [2020-09-11 20:14:56,983 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 54 [2020-09-11 20:14:57,142 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 55 [2020-09-11 20:14:57,510 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 70 [2020-09-11 20:14:57,738 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2020-09-11 20:14:57,924 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2020-09-11 20:14:58,286 WARN L193 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 62 [2020-09-11 20:14:58,731 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 78 [2020-09-11 20:14:59,232 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 73 [2020-09-11 20:14:59,859 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 57 [2020-09-11 20:15:00,029 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 58 [2020-09-11 20:15:00,469 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 51 [2020-09-11 20:15:00,644 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 52 [2020-09-11 20:15:02,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:15:02,956 INFO L93 Difference]: Finished difference Result 2503 states and 5582 transitions. [2020-09-11 20:15:02,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-09-11 20:15:02,957 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-09-11 20:15:02,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:15:02,966 INFO L225 Difference]: With dead ends: 2503 [2020-09-11 20:15:02,967 INFO L226 Difference]: Without dead ends: 2503 [2020-09-11 20:15:02,968 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 170 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=335, Invalid=855, Unknown=0, NotChecked=0, Total=1190 [2020-09-11 20:15:02,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2503 states. [2020-09-11 20:15:03,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2503 to 1887. [2020-09-11 20:15:03,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1887 states. [2020-09-11 20:15:03,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1887 states and 4246 transitions. [2020-09-11 20:15:03,034 INFO L78 Accepts]: Start accepts. Automaton has 1887 states and 4246 transitions. Word has length 15 [2020-09-11 20:15:03,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:15:03,035 INFO L479 AbstractCegarLoop]: Abstraction has 1887 states and 4246 transitions. [2020-09-11 20:15:03,035 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-09-11 20:15:03,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 4246 transitions. [2020-09-11 20:15:03,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:15:03,036 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:15:03,036 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:15:03,036 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-09-11 20:15:03,037 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:15:03,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:15:03,037 INFO L82 PathProgramCache]: Analyzing trace with hash 694796728, now seen corresponding path program 3 times [2020-09-11 20:15:03,037 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:15:03,037 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935591148] [2020-09-11 20:15:03,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:15:03,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:15:03,675 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 39 [2020-09-11 20:15:03,829 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 36 [2020-09-11 20:15:03,973 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2020-09-11 20:15:04,118 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2020-09-11 20:15:04,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:15:04,513 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935591148] [2020-09-11 20:15:04,514 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:15:04,514 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-09-11 20:15:04,514 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915521455] [2020-09-11 20:15:04,515 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-09-11 20:15:04,515 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:15:04,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-09-11 20:15:04,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2020-09-11 20:15:04,515 INFO L87 Difference]: Start difference. First operand 1887 states and 4246 transitions. Second operand 15 states. [2020-09-11 20:15:04,839 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 49 [2020-09-11 20:15:05,198 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 43 [2020-09-11 20:15:05,366 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 54 [2020-09-11 20:15:05,520 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 55 [2020-09-11 20:15:05,791 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 48 [2020-09-11 20:15:05,965 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2020-09-11 20:15:06,228 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 61 [2020-09-11 20:15:06,573 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 79 [2020-09-11 20:15:06,923 WARN L193 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 68 [2020-09-11 20:15:07,551 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 57 [2020-09-11 20:15:07,717 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 58 [2020-09-11 20:15:08,158 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 51 [2020-09-11 20:15:08,362 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 52 [2020-09-11 20:15:08,615 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 64 [2020-09-11 20:15:10,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:15:10,894 INFO L93 Difference]: Finished difference Result 2563 states and 5713 transitions. [2020-09-11 20:15:10,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-09-11 20:15:10,895 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-09-11 20:15:10,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:15:10,900 INFO L225 Difference]: With dead ends: 2563 [2020-09-11 20:15:10,901 INFO L226 Difference]: Without dead ends: 2563 [2020-09-11 20:15:10,901 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=335, Invalid=855, Unknown=0, NotChecked=0, Total=1190 [2020-09-11 20:15:10,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2563 states. [2020-09-11 20:15:10,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2563 to 1893. [2020-09-11 20:15:10,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1893 states. [2020-09-11 20:15:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1893 states and 4259 transitions. [2020-09-11 20:15:10,945 INFO L78 Accepts]: Start accepts. Automaton has 1893 states and 4259 transitions. Word has length 15 [2020-09-11 20:15:10,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:15:10,946 INFO L479 AbstractCegarLoop]: Abstraction has 1893 states and 4259 transitions. [2020-09-11 20:15:10,946 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-09-11 20:15:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 4259 transitions. [2020-09-11 20:15:10,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:15:10,947 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:15:10,947 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:15:10,947 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-09-11 20:15:10,948 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:15:10,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:15:10,948 INFO L82 PathProgramCache]: Analyzing trace with hash 2048498594, now seen corresponding path program 4 times [2020-09-11 20:15:10,948 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:15:10,948 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386750484] [2020-09-11 20:15:10,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:15:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:15:11,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:15:11,280 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386750484] [2020-09-11 20:15:11,280 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:15:11,280 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-11 20:15:11,280 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595069959] [2020-09-11 20:15:11,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-11 20:15:11,281 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:15:11,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-11 20:15:11,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-09-11 20:15:11,281 INFO L87 Difference]: Start difference. First operand 1893 states and 4259 transitions. Second operand 11 states. [2020-09-11 20:15:12,163 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 48 [2020-09-11 20:15:13,360 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 51 [2020-09-11 20:15:13,609 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 47 [2020-09-11 20:15:15,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:15:15,210 INFO L93 Difference]: Finished difference Result 2562 states and 5712 transitions. [2020-09-11 20:15:15,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-09-11 20:15:15,216 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-09-11 20:15:15,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:15:15,222 INFO L225 Difference]: With dead ends: 2562 [2020-09-11 20:15:15,223 INFO L226 Difference]: Without dead ends: 2562 [2020-09-11 20:15:15,223 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=222, Invalid=480, Unknown=0, NotChecked=0, Total=702 [2020-09-11 20:15:15,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2562 states. [2020-09-11 20:15:15,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2562 to 1899. [2020-09-11 20:15:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1899 states. [2020-09-11 20:15:15,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1899 states and 4272 transitions. [2020-09-11 20:15:15,269 INFO L78 Accepts]: Start accepts. Automaton has 1899 states and 4272 transitions. Word has length 15 [2020-09-11 20:15:15,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:15:15,269 INFO L479 AbstractCegarLoop]: Abstraction has 1899 states and 4272 transitions. [2020-09-11 20:15:15,270 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-11 20:15:15,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 4272 transitions. [2020-09-11 20:15:15,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:15:15,271 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:15:15,271 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:15:15,271 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-09-11 20:15:15,271 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:15:15,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:15:15,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1799924856, now seen corresponding path program 5 times [2020-09-11 20:15:15,272 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:15:15,272 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106767253] [2020-09-11 20:15:15,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:15:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:15:15,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:15:15,517 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106767253] [2020-09-11 20:15:15,518 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:15:15,518 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-11 20:15:15,518 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938813838] [2020-09-11 20:15:15,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-11 20:15:15,519 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:15:15,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-11 20:15:15,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-09-11 20:15:15,519 INFO L87 Difference]: Start difference. First operand 1899 states and 4272 transitions. Second operand 11 states. [2020-09-11 20:15:17,351 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 51 [2020-09-11 20:15:17,540 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 47 [2020-09-11 20:15:18,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:15:18,758 INFO L93 Difference]: Finished difference Result 2371 states and 5294 transitions. [2020-09-11 20:15:18,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-09-11 20:15:18,759 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-09-11 20:15:18,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:15:18,767 INFO L225 Difference]: With dead ends: 2371 [2020-09-11 20:15:18,768 INFO L226 Difference]: Without dead ends: 2371 [2020-09-11 20:15:18,768 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=246, Invalid=566, Unknown=0, NotChecked=0, Total=812 [2020-09-11 20:15:18,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2371 states. [2020-09-11 20:15:18,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2371 to 1903. [2020-09-11 20:15:18,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1903 states. [2020-09-11 20:15:18,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1903 states and 4280 transitions. [2020-09-11 20:15:18,815 INFO L78 Accepts]: Start accepts. Automaton has 1903 states and 4280 transitions. Word has length 15 [2020-09-11 20:15:18,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:15:18,815 INFO L479 AbstractCegarLoop]: Abstraction has 1903 states and 4280 transitions. [2020-09-11 20:15:18,815 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-11 20:15:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 4280 transitions. [2020-09-11 20:15:18,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:15:18,816 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:15:18,816 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:15:18,817 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-09-11 20:15:18,817 INFO L427 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:15:18,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:15:18,817 INFO L82 PathProgramCache]: Analyzing trace with hash 1549384894, now seen corresponding path program 6 times [2020-09-11 20:15:18,818 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:15:18,818 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97628849] [2020-09-11 20:15:18,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:15:18,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:15:19,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:15:19,079 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97628849] [2020-09-11 20:15:19,080 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:15:19,080 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-11 20:15:19,080 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770140610] [2020-09-11 20:15:19,081 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-11 20:15:19,081 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:15:19,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-11 20:15:19,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-09-11 20:15:19,081 INFO L87 Difference]: Start difference. First operand 1903 states and 4280 transitions. Second operand 11 states. [2020-09-11 20:15:20,056 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 48 [2020-09-11 20:15:21,228 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 51 [2020-09-11 20:15:21,468 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 47 [2020-09-11 20:15:21,651 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 49 [2020-09-11 20:15:23,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:15:23,340 INFO L93 Difference]: Finished difference Result 2320 states and 5181 transitions. [2020-09-11 20:15:23,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-09-11 20:15:23,341 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-09-11 20:15:23,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:15:23,347 INFO L225 Difference]: With dead ends: 2320 [2020-09-11 20:15:23,347 INFO L226 Difference]: Without dead ends: 2320 [2020-09-11 20:15:23,348 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=241, Invalid=571, Unknown=0, NotChecked=0, Total=812 [2020-09-11 20:15:23,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2320 states. [2020-09-11 20:15:23,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2320 to 1903. [2020-09-11 20:15:23,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1903 states. [2020-09-11 20:15:23,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1903 states and 4280 transitions. [2020-09-11 20:15:23,390 INFO L78 Accepts]: Start accepts. Automaton has 1903 states and 4280 transitions. Word has length 15 [2020-09-11 20:15:23,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:15:23,391 INFO L479 AbstractCegarLoop]: Abstraction has 1903 states and 4280 transitions. [2020-09-11 20:15:23,391 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-11 20:15:23,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 4280 transitions. [2020-09-11 20:15:23,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:15:23,392 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:15:23,392 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:15:23,392 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-09-11 20:15:23,392 INFO L427 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:15:23,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:15:23,393 INFO L82 PathProgramCache]: Analyzing trace with hash 189736568, now seen corresponding path program 7 times [2020-09-11 20:15:23,393 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:15:23,393 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009033343] [2020-09-11 20:15:23,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:15:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:15:23,746 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2020-09-11 20:15:24,021 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 39 [2020-09-11 20:15:24,210 WARN L193 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 36 [2020-09-11 20:15:24,354 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2020-09-11 20:15:24,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:15:24,808 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009033343] [2020-09-11 20:15:24,809 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:15:24,809 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-09-11 20:15:24,809 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917473045] [2020-09-11 20:15:24,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-09-11 20:15:24,810 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:15:24,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-09-11 20:15:24,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2020-09-11 20:15:24,810 INFO L87 Difference]: Start difference. First operand 1903 states and 4280 transitions. Second operand 15 states. [2020-09-11 20:15:25,195 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 49 [2020-09-11 20:15:25,549 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 43 [2020-09-11 20:15:25,737 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 55 [2020-09-11 20:15:25,959 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 54 [2020-09-11 20:15:26,174 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 49 [2020-09-11 20:15:26,423 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 60 [2020-09-11 20:15:26,674 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 76 [2020-09-11 20:15:27,064 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 95 [2020-09-11 20:15:27,364 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 73 [2020-09-11 20:15:27,956 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 58 [2020-09-11 20:15:28,380 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 52 [2020-09-11 20:15:28,638 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 67 [2020-09-11 20:15:28,969 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 79 [2020-09-11 20:15:31,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:15:31,172 INFO L93 Difference]: Finished difference Result 2346 states and 5235 transitions. [2020-09-11 20:15:31,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-09-11 20:15:31,173 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-09-11 20:15:31,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:15:31,176 INFO L225 Difference]: With dead ends: 2346 [2020-09-11 20:15:31,177 INFO L226 Difference]: Without dead ends: 2346 [2020-09-11 20:15:31,178 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=310, Invalid=880, Unknown=0, NotChecked=0, Total=1190 [2020-09-11 20:15:31,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2346 states. [2020-09-11 20:15:31,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2346 to 1913. [2020-09-11 20:15:31,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1913 states. [2020-09-11 20:15:31,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1913 states and 4303 transitions. [2020-09-11 20:15:31,219 INFO L78 Accepts]: Start accepts. Automaton has 1913 states and 4303 transitions. Word has length 15 [2020-09-11 20:15:31,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:15:31,219 INFO L479 AbstractCegarLoop]: Abstraction has 1913 states and 4303 transitions. [2020-09-11 20:15:31,219 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-09-11 20:15:31,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 4303 transitions. [2020-09-11 20:15:31,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:15:31,220 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:15:31,220 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:15:31,221 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-09-11 20:15:31,221 INFO L427 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:15:31,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:15:31,221 INFO L82 PathProgramCache]: Analyzing trace with hash 1543438434, now seen corresponding path program 8 times [2020-09-11 20:15:31,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:15:31,222 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583334597] [2020-09-11 20:15:31,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:15:31,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:15:31,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:15:31,532 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583334597] [2020-09-11 20:15:31,532 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:15:31,532 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-11 20:15:31,533 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481454363] [2020-09-11 20:15:31,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-11 20:15:31,533 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:15:31,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-11 20:15:31,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-09-11 20:15:31,534 INFO L87 Difference]: Start difference. First operand 1913 states and 4303 transitions. Second operand 11 states. [2020-09-11 20:15:32,360 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 48 [2020-09-11 20:15:32,494 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 50 [2020-09-11 20:15:33,549 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 51 [2020-09-11 20:15:33,732 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 53 [2020-09-11 20:15:35,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:15:35,571 INFO L93 Difference]: Finished difference Result 2380 states and 5312 transitions. [2020-09-11 20:15:35,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-09-11 20:15:35,572 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-09-11 20:15:35,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:15:35,575 INFO L225 Difference]: With dead ends: 2380 [2020-09-11 20:15:35,576 INFO L226 Difference]: Without dead ends: 2380 [2020-09-11 20:15:35,576 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=230, Invalid=526, Unknown=0, NotChecked=0, Total=756 [2020-09-11 20:15:35,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2380 states. [2020-09-11 20:15:35,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2380 to 1903. [2020-09-11 20:15:35,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1903 states. [2020-09-11 20:15:35,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1903 states and 4280 transitions. [2020-09-11 20:15:35,611 INFO L78 Accepts]: Start accepts. Automaton has 1903 states and 4280 transitions. Word has length 15 [2020-09-11 20:15:35,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:15:35,611 INFO L479 AbstractCegarLoop]: Abstraction has 1903 states and 4280 transitions. [2020-09-11 20:15:35,611 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-11 20:15:35,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 4280 transitions. [2020-09-11 20:15:35,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:15:35,612 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:15:35,613 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:15:35,613 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-09-11 20:15:35,613 INFO L427 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:15:35,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:15:35,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1836536300, now seen corresponding path program 9 times [2020-09-11 20:15:35,614 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:15:35,614 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21202982] [2020-09-11 20:15:35,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:15:35,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:15:35,975 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2020-09-11 20:15:36,312 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 38 [2020-09-11 20:15:36,450 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 35 [2020-09-11 20:15:36,576 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2020-09-11 20:15:36,776 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 40 [2020-09-11 20:15:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:15:37,086 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21202982] [2020-09-11 20:15:37,086 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:15:37,087 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-09-11 20:15:37,087 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1900738328] [2020-09-11 20:15:37,087 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-09-11 20:15:37,087 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:15:37,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-09-11 20:15:37,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2020-09-11 20:15:37,094 INFO L87 Difference]: Start difference. First operand 1903 states and 4280 transitions. Second operand 15 states. [2020-09-11 20:15:37,805 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 54 [2020-09-11 20:15:38,101 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 71 [2020-09-11 20:15:38,349 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 47 [2020-09-11 20:15:38,661 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 62 [2020-09-11 20:15:39,042 WARN L193 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 78 [2020-09-11 20:15:39,460 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 73 [2020-09-11 20:15:39,802 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 43 [2020-09-11 20:15:40,189 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 57 [2020-09-11 20:15:40,645 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 50 [2020-09-11 20:15:42,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:15:42,737 INFO L93 Difference]: Finished difference Result 2916 states and 6488 transitions. [2020-09-11 20:15:42,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-09-11 20:15:42,738 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-09-11 20:15:42,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:15:42,742 INFO L225 Difference]: With dead ends: 2916 [2020-09-11 20:15:42,742 INFO L226 Difference]: Without dead ends: 2916 [2020-09-11 20:15:42,743 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=265, Invalid=665, Unknown=0, NotChecked=0, Total=930 [2020-09-11 20:15:42,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2916 states. [2020-09-11 20:15:42,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2916 to 1938. [2020-09-11 20:15:42,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1938 states. [2020-09-11 20:15:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1938 states and 4371 transitions. [2020-09-11 20:15:42,778 INFO L78 Accepts]: Start accepts. Automaton has 1938 states and 4371 transitions. Word has length 15 [2020-09-11 20:15:42,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:15:42,779 INFO L479 AbstractCegarLoop]: Abstraction has 1938 states and 4371 transitions. [2020-09-11 20:15:42,779 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-09-11 20:15:42,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 4371 transitions. [2020-09-11 20:15:42,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:15:42,780 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:15:42,780 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:15:42,780 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-09-11 20:15:42,781 INFO L427 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:15:42,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:15:42,781 INFO L82 PathProgramCache]: Analyzing trace with hash 1616206554, now seen corresponding path program 10 times [2020-09-11 20:15:42,781 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:15:42,782 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011381307] [2020-09-11 20:15:42,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:15:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:15:43,414 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 38 [2020-09-11 20:15:43,556 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 35 [2020-09-11 20:15:43,703 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2020-09-11 20:15:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:15:44,128 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011381307] [2020-09-11 20:15:44,128 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:15:44,129 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-09-11 20:15:44,129 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397185010] [2020-09-11 20:15:44,129 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-09-11 20:15:44,129 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:15:44,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-09-11 20:15:44,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2020-09-11 20:15:44,131 INFO L87 Difference]: Start difference. First operand 1938 states and 4371 transitions. Second operand 15 states. [2020-09-11 20:15:44,779 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 54 [2020-09-11 20:15:45,080 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 47 [2020-09-11 20:15:45,346 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 60 [2020-09-11 20:15:45,700 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 78 [2020-09-11 20:15:46,043 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 67 [2020-09-11 20:15:46,347 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 43 [2020-09-11 20:15:46,742 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 57 [2020-09-11 20:15:47,208 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 50 [2020-09-11 20:15:47,509 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 63 [2020-09-11 20:15:49,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:15:49,611 INFO L93 Difference]: Finished difference Result 2853 states and 6355 transitions. [2020-09-11 20:15:49,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-09-11 20:15:49,612 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-09-11 20:15:49,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:15:49,616 INFO L225 Difference]: With dead ends: 2853 [2020-09-11 20:15:49,616 INFO L226 Difference]: Without dead ends: 2853 [2020-09-11 20:15:49,616 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=267, Invalid=663, Unknown=0, NotChecked=0, Total=930 [2020-09-11 20:15:49,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2853 states. [2020-09-11 20:15:49,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2853 to 1945. [2020-09-11 20:15:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1945 states. [2020-09-11 20:15:49,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1945 states and 4386 transitions. [2020-09-11 20:15:49,651 INFO L78 Accepts]: Start accepts. Automaton has 1945 states and 4386 transitions. Word has length 15 [2020-09-11 20:15:49,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:15:49,651 INFO L479 AbstractCegarLoop]: Abstraction has 1945 states and 4386 transitions. [2020-09-11 20:15:49,651 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-09-11 20:15:49,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 4386 transitions. [2020-09-11 20:15:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:15:49,652 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:15:49,652 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:15:49,652 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-09-11 20:15:49,652 INFO L427 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:15:49,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:15:49,653 INFO L82 PathProgramCache]: Analyzing trace with hash -1325058876, now seen corresponding path program 11 times [2020-09-11 20:15:49,653 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:15:49,653 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124097402] [2020-09-11 20:15:49,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:15:49,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:15:49,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:15:49,927 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124097402] [2020-09-11 20:15:49,927 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:15:49,927 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-11 20:15:49,927 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589214843] [2020-09-11 20:15:49,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-11 20:15:49,928 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:15:49,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-11 20:15:49,929 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-09-11 20:15:49,929 INFO L87 Difference]: Start difference. First operand 1945 states and 4386 transitions. Second operand 11 states. [2020-09-11 20:15:50,734 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 48 [2020-09-11 20:15:50,927 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 44 [2020-09-11 20:15:51,981 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 51 [2020-09-11 20:15:52,211 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 47 [2020-09-11 20:15:53,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:15:53,794 INFO L93 Difference]: Finished difference Result 2839 states and 6331 transitions. [2020-09-11 20:15:53,795 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-09-11 20:15:53,795 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-09-11 20:15:53,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:15:53,799 INFO L225 Difference]: With dead ends: 2839 [2020-09-11 20:15:53,799 INFO L226 Difference]: Without dead ends: 2839 [2020-09-11 20:15:53,800 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=207, Invalid=443, Unknown=0, NotChecked=0, Total=650 [2020-09-11 20:15:53,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2839 states. [2020-09-11 20:15:53,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2839 to 1910. [2020-09-11 20:15:53,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1910 states. [2020-09-11 20:15:53,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1910 states and 4302 transitions. [2020-09-11 20:15:53,832 INFO L78 Accepts]: Start accepts. Automaton has 1910 states and 4302 transitions. Word has length 15 [2020-09-11 20:15:53,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:15:53,833 INFO L479 AbstractCegarLoop]: Abstraction has 1910 states and 4302 transitions. [2020-09-11 20:15:53,833 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-11 20:15:53,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 4302 transitions. [2020-09-11 20:15:53,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:15:53,834 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:15:53,835 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:15:53,835 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-09-11 20:15:53,835 INFO L427 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:15:53,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:15:53,835 INFO L82 PathProgramCache]: Analyzing trace with hash -1673100110, now seen corresponding path program 12 times [2020-09-11 20:15:53,836 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:15:53,836 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102975198] [2020-09-11 20:15:53,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:15:53,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:15:54,447 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 38 [2020-09-11 20:15:54,606 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 35 [2020-09-11 20:15:54,761 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2020-09-11 20:15:54,963 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 40 [2020-09-11 20:15:55,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:15:55,291 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102975198] [2020-09-11 20:15:55,292 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:15:55,292 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-09-11 20:15:55,292 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785370735] [2020-09-11 20:15:55,292 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-09-11 20:15:55,292 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:15:55,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-09-11 20:15:55,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2020-09-11 20:15:55,293 INFO L87 Difference]: Start difference. First operand 1910 states and 4302 transitions. Second operand 15 states. [2020-09-11 20:15:55,834 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 54 [2020-09-11 20:15:56,123 WARN L193 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 71 [2020-09-11 20:15:56,378 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 47 [2020-09-11 20:15:56,693 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 62 [2020-09-11 20:15:57,086 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 78 [2020-09-11 20:15:57,490 WARN L193 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 73 [2020-09-11 20:15:57,892 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 45 [2020-09-11 20:15:58,203 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 57 [2020-09-11 20:15:58,748 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 50 [2020-09-11 20:16:01,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:16:01,241 INFO L93 Difference]: Finished difference Result 2671 states and 5942 transitions. [2020-09-11 20:16:01,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-09-11 20:16:01,241 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-09-11 20:16:01,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:16:01,245 INFO L225 Difference]: With dead ends: 2671 [2020-09-11 20:16:01,245 INFO L226 Difference]: Without dead ends: 2671 [2020-09-11 20:16:01,246 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=218, Invalid=538, Unknown=0, NotChecked=0, Total=756 [2020-09-11 20:16:01,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2671 states. [2020-09-11 20:16:01,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2671 to 1917. [2020-09-11 20:16:01,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1917 states. [2020-09-11 20:16:01,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1917 states and 4319 transitions. [2020-09-11 20:16:01,272 INFO L78 Accepts]: Start accepts. Automaton has 1917 states and 4319 transitions. Word has length 15 [2020-09-11 20:16:01,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:16:01,272 INFO L479 AbstractCegarLoop]: Abstraction has 1917 states and 4319 transitions. [2020-09-11 20:16:01,272 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-09-11 20:16:01,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 4319 transitions. [2020-09-11 20:16:01,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:16:01,274 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:16:01,274 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:16:01,274 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-09-11 20:16:01,274 INFO L427 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:16:01,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:16:01,274 INFO L82 PathProgramCache]: Analyzing trace with hash 1779642744, now seen corresponding path program 13 times [2020-09-11 20:16:01,275 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:16:01,275 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370115454] [2020-09-11 20:16:01,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:16:01,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:16:01,622 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2020-09-11 20:16:01,744 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2020-09-11 20:16:02,013 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 38 [2020-09-11 20:16:02,201 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 35 [2020-09-11 20:16:02,339 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 34 [2020-09-11 20:16:02,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:16:02,722 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370115454] [2020-09-11 20:16:02,722 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:16:02,722 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-09-11 20:16:02,723 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565809918] [2020-09-11 20:16:02,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-09-11 20:16:02,723 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:16:02,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-09-11 20:16:02,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2020-09-11 20:16:02,724 INFO L87 Difference]: Start difference. First operand 1917 states and 4319 transitions. Second operand 15 states. [2020-09-11 20:16:03,229 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 54 [2020-09-11 20:16:03,545 WARN L193 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 47 [2020-09-11 20:16:03,811 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 60 [2020-09-11 20:16:04,173 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 78 [2020-09-11 20:16:04,525 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 67 [2020-09-11 20:16:04,897 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 45 [2020-09-11 20:16:05,196 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 57 [2020-09-11 20:16:05,684 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 50 [2020-09-11 20:16:05,977 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 63 [2020-09-11 20:16:08,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:16:08,349 INFO L93 Difference]: Finished difference Result 2608 states and 5809 transitions. [2020-09-11 20:16:08,349 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-09-11 20:16:08,350 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-09-11 20:16:08,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:16:08,353 INFO L225 Difference]: With dead ends: 2608 [2020-09-11 20:16:08,353 INFO L226 Difference]: Without dead ends: 2608 [2020-09-11 20:16:08,354 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=219, Invalid=537, Unknown=0, NotChecked=0, Total=756 [2020-09-11 20:16:08,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2608 states. [2020-09-11 20:16:08,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2608 to 1917. [2020-09-11 20:16:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1917 states. [2020-09-11 20:16:08,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1917 states and 4319 transitions. [2020-09-11 20:16:08,391 INFO L78 Accepts]: Start accepts. Automaton has 1917 states and 4319 transitions. Word has length 15 [2020-09-11 20:16:08,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:16:08,391 INFO L479 AbstractCegarLoop]: Abstraction has 1917 states and 4319 transitions. [2020-09-11 20:16:08,392 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-09-11 20:16:08,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 4319 transitions. [2020-09-11 20:16:08,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-09-11 20:16:08,393 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:16:08,393 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:16:08,393 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-09-11 20:16:08,393 INFO L427 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:16:08,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:16:08,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1161622686, now seen corresponding path program 14 times [2020-09-11 20:16:08,394 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:16:08,394 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25930543] [2020-09-11 20:16:08,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:16:08,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:16:08,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-11 20:16:08,714 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25930543] [2020-09-11 20:16:08,714 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-11 20:16:08,714 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-09-11 20:16:08,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605647287] [2020-09-11 20:16:08,714 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-09-11 20:16:08,714 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-11 20:16:08,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-09-11 20:16:08,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-09-11 20:16:08,715 INFO L87 Difference]: Start difference. First operand 1917 states and 4319 transitions. Second operand 11 states. [2020-09-11 20:16:09,382 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 48 [2020-09-11 20:16:09,564 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 44 [2020-09-11 20:16:10,476 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 51 [2020-09-11 20:16:10,706 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 47 [2020-09-11 20:16:12,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-11 20:16:12,146 INFO L93 Difference]: Finished difference Result 2594 states and 5785 transitions. [2020-09-11 20:16:12,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-09-11 20:16:12,147 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-09-11 20:16:12,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-11 20:16:12,152 INFO L225 Difference]: With dead ends: 2594 [2020-09-11 20:16:12,152 INFO L226 Difference]: Without dead ends: 2594 [2020-09-11 20:16:12,153 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=162, Invalid=344, Unknown=0, NotChecked=0, Total=506 [2020-09-11 20:16:12,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2594 states. [2020-09-11 20:16:12,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2594 to 1868. [2020-09-11 20:16:12,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1868 states. [2020-09-11 20:16:12,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1868 states and 4198 transitions. [2020-09-11 20:16:12,189 INFO L78 Accepts]: Start accepts. Automaton has 1868 states and 4198 transitions. Word has length 15 [2020-09-11 20:16:12,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-11 20:16:12,189 INFO L479 AbstractCegarLoop]: Abstraction has 1868 states and 4198 transitions. [2020-09-11 20:16:12,189 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-09-11 20:16:12,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 4198 transitions. [2020-09-11 20:16:12,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-09-11 20:16:12,191 INFO L414 BasicCegarLoop]: Found error trace [2020-09-11 20:16:12,191 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-11 20:16:12,191 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-09-11 20:16:12,191 INFO L427 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-11 20:16:12,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-11 20:16:12,192 INFO L82 PathProgramCache]: Analyzing trace with hash -807122092, now seen corresponding path program 1 times [2020-09-11 20:16:12,192 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-11 20:16:12,192 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098397099] [2020-09-11 20:16:12,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-11 20:16:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-11 20:16:12,285 ERROR L253 erpolLogProxyWrapper]: Interpolant 13 not inductive [2020-09-11 20:16:12,291 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-09-11 20:16:12,292 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: generated interpolants did not pass sanity check at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:219) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:874) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:392) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:386) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:352) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-09-11 20:16:12,298 INFO L168 Benchmark]: Toolchain (without parser) took 107179.81 ms. Allocated memory was 138.4 MB in the beginning and 742.9 MB in the end (delta: 604.5 MB). Free memory was 98.5 MB in the beginning and 272.1 MB in the end (delta: -173.7 MB). Peak memory consumption was 430.8 MB. Max. memory is 7.1 GB. [2020-09-11 20:16:12,298 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 138.4 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-11 20:16:12,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 999.28 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 97.8 MB in the beginning and 131.3 MB in the end (delta: -33.5 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2020-09-11 20:16:12,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.77 ms. Allocated memory is still 202.9 MB. Free memory was 131.3 MB in the beginning and 127.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2020-09-11 20:16:12,300 INFO L168 Benchmark]: Boogie Preprocessor took 71.50 ms. Allocated memory is still 202.9 MB. Free memory was 127.2 MB in the beginning and 123.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2020-09-11 20:16:12,305 INFO L168 Benchmark]: RCFGBuilder took 1227.42 ms. Allocated memory was 202.9 MB in the beginning and 233.8 MB in the end (delta: 30.9 MB). Free memory was 123.0 MB in the beginning and 152.9 MB in the end (delta: -29.9 MB). Peak memory consumption was 44.1 MB. Max. memory is 7.1 GB. [2020-09-11 20:16:12,306 INFO L168 Benchmark]: TraceAbstraction took 104774.84 ms. Allocated memory was 233.8 MB in the beginning and 742.9 MB in the end (delta: 509.1 MB). Free memory was 152.9 MB in the beginning and 272.1 MB in the end (delta: -119.2 MB). Peak memory consumption was 389.8 MB. Max. memory is 7.1 GB. [2020-09-11 20:16:12,316 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 138.4 MB. Free memory was 118.7 MB in the beginning and 118.5 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 999.28 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 97.8 MB in the beginning and 131.3 MB in the end (delta: -33.5 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 97.77 ms. Allocated memory is still 202.9 MB. Free memory was 131.3 MB in the beginning and 127.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.50 ms. Allocated memory is still 202.9 MB. Free memory was 127.2 MB in the beginning and 123.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1227.42 ms. Allocated memory was 202.9 MB in the beginning and 233.8 MB in the end (delta: 30.9 MB). Free memory was 123.0 MB in the beginning and 152.9 MB in the end (delta: -29.9 MB). Peak memory consumption was 44.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 104774.84 ms. Allocated memory was 233.8 MB in the beginning and 742.9 MB in the end (delta: 509.1 MB). Free memory was 152.9 MB in the beginning and 272.1 MB in the end (delta: -119.2 MB). Peak memory consumption was 389.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 16.1s, 426 ProgramPointsBefore, 108 ProgramPointsAfterwards, 455 TransitionsBefore, 122 TransitionsAfterwards, 31742 CoEnabledTransitionPairs, 8 FixpointIterations, 119 TrivialSequentialCompositions, 217 ConcurrentSequentialCompositions, 25 TrivialYvCompositions, 63 ConcurrentYvCompositions, 15 ChoiceCompositions, 16803 VarBasedMoverChecksPositive, 237 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 73353 CheckedPairsTotal, 424 TotalNumberOfCompositions - ExceptionOrErrorResult: SMTLIBException: generated interpolants did not pass sanity check de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: generated interpolants did not pass sanity check: de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:219) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...