/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-c7e336b [2020-10-05 23:47:56,971 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-05 23:47:56,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-05 23:47:56,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-05 23:47:56,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-05 23:47:56,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-05 23:47:57,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-05 23:47:57,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-05 23:47:57,004 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-05 23:47:57,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-05 23:47:57,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-05 23:47:57,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-05 23:47:57,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-05 23:47:57,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-05 23:47:57,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-05 23:47:57,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-05 23:47:57,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-05 23:47:57,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-05 23:47:57,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-05 23:47:57,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-05 23:47:57,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-05 23:47:57,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-05 23:47:57,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-05 23:47:57,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-05 23:47:57,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-05 23:47:57,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-05 23:47:57,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-05 23:47:57,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-05 23:47:57,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-05 23:47:57,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-05 23:47:57,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-05 23:47:57,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-05 23:47:57,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-05 23:47:57,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-05 23:47:57,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-05 23:47:57,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-05 23:47:57,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA.epf [2020-10-05 23:47:57,086 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-05 23:47:57,087 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-05 23:47:57,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-05 23:47:57,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-05 23:47:57,088 INFO L138 SettingsManager]: * Use SBE=true [2020-10-05 23:47:57,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-05 23:47:57,089 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-05 23:47:57,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-05 23:47:57,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-05 23:47:57,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-05 23:47:57,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-05 23:47:57,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-05 23:47:57,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-05 23:47:57,090 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-05 23:47:57,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-05 23:47:57,090 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-05 23:47:57,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-05 23:47:57,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-05 23:47:57,091 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-05 23:47:57,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-05 23:47:57,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-05 23:47:57,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-05 23:47:57,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-05 23:47:57,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-10-05 23:47:57,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-05 23:47:57,092 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-05 23:47:57,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-05 23:47:57,093 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-10-05 23:47:57,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-05 23:47:57,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-05 23:47:57,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-05 23:47:57,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-05 23:47:57,440 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-05 23:47:57,441 INFO L275 PluginConnector]: CDTParser initialized [2020-10-05 23:47:57,442 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2020-10-05 23:47:57,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b4f275e/553de5e6d59144fb8b5f5f7ccaaf356f/FLAGaed8a8d45 [2020-10-05 23:47:58,097 INFO L306 CDTParser]: Found 1 translation units. [2020-10-05 23:47:58,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2020-10-05 23:47:58,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b4f275e/553de5e6d59144fb8b5f5f7ccaaf356f/FLAGaed8a8d45 [2020-10-05 23:47:58,345 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6b4f275e/553de5e6d59144fb8b5f5f7ccaaf356f [2020-10-05 23:47:58,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-05 23:47:58,356 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-05 23:47:58,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-05 23:47:58,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-05 23:47:58,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-05 23:47:58,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 11:47:58" (1/1) ... [2020-10-05 23:47:58,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@532b5f4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:47:58, skipping insertion in model container [2020-10-05 23:47:58,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 11:47:58" (1/1) ... [2020-10-05 23:47:58,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-05 23:47:58,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-05 23:47:58,646 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-05 23:47:59,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-05 23:47:59,171 INFO L203 MainTranslator]: Completed pre-run [2020-10-05 23:47:59,185 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-05 23:47:59,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-05 23:47:59,377 INFO L208 MainTranslator]: Completed translation [2020-10-05 23:47:59,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:47:59 WrapperNode [2020-10-05 23:47:59,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-05 23:47:59,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-05 23:47:59,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-05 23:47:59,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-05 23:47:59,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:47:59" (1/1) ... [2020-10-05 23:47:59,414 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:47:59" (1/1) ... [2020-10-05 23:47:59,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-05 23:47:59,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-05 23:47:59,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-05 23:47:59,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-05 23:47:59,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:47:59" (1/1) ... [2020-10-05 23:47:59,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:47:59" (1/1) ... [2020-10-05 23:47:59,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:47:59" (1/1) ... [2020-10-05 23:47:59,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:47:59" (1/1) ... [2020-10-05 23:47:59,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:47:59" (1/1) ... [2020-10-05 23:47:59,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:47:59" (1/1) ... [2020-10-05 23:47:59,518 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:47:59" (1/1) ... [2020-10-05 23:47:59,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-05 23:47:59,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-05 23:47:59,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-05 23:47:59,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-05 23:47:59,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:47:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-10-05 23:47:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2020-10-05 23:47:59,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2020-10-05 23:47:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-05 23:47:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-05 23:47:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-05 23:47:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-05 23:47:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-05 23:47:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-05 23:47:59,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-05 23:47:59,612 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-05 23:47:59,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-05 23:47:59,614 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-05 23:48:00,614 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-05 23:48:00,615 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-10-05 23:48:00,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.10 11:48:00 BoogieIcfgContainer [2020-10-05 23:48:00,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-05 23:48:00,622 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-05 23:48:00,622 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-05 23:48:00,627 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-05 23:48:00,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.10 11:47:58" (1/3) ... [2020-10-05 23:48:00,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7590aaed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.10 11:48:00, skipping insertion in model container [2020-10-05 23:48:00,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 11:47:59" (2/3) ... [2020-10-05 23:48:00,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7590aaed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.10 11:48:00, skipping insertion in model container [2020-10-05 23:48:00,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.10 11:48:00" (3/3) ... [2020-10-05 23:48:00,632 INFO L109 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2020-10-05 23:48:00,642 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-05 23:48:00,643 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-05 23:48:00,651 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2020-10-05 23:48:00,652 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-05 23:48:00,699 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,699 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,699 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,699 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,700 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,700 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,700 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,701 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,701 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,701 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,701 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,702 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,702 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,702 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,702 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,702 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,702 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,703 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,703 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,703 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,703 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,703 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,704 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,704 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,704 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,704 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,704 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,704 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,705 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,705 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,705 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,705 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,705 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,705 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,706 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,706 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,706 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,706 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,706 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,706 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,707 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,707 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,707 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,707 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,707 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,708 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,708 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,708 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,708 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,708 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,709 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,709 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,709 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,709 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,709 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,709 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,710 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,710 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,710 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,710 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,710 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,711 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,711 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,711 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,711 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,711 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,712 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,712 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,712 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,712 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,712 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,713 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,713 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,713 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,713 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,713 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,714 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,714 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,714 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,714 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,714 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,714 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,715 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,715 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,715 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,715 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,716 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,716 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,716 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,716 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,716 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,716 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,717 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,717 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,717 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,717 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,717 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,718 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,718 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,718 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,718 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,718 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,719 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,719 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,719 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,719 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,719 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,720 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,720 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,720 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,720 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,720 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,721 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,721 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,721 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,721 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,721 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,722 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,722 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,722 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,722 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,722 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,723 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,723 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,723 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,723 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,723 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,723 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,724 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,724 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,724 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,724 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,724 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,725 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,725 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,725 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,725 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,725 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,726 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,726 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,726 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,726 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,726 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,726 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,727 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,727 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,727 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,727 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,727 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,728 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,728 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,728 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,728 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,728 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,728 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,728 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,729 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,729 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,729 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,729 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,729 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,730 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,730 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,730 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,730 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,730 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,730 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,731 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,731 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,731 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,731 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,731 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,731 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,732 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,732 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,732 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,732 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,732 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,732 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,733 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,733 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,733 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,733 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,733 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,733 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,734 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,734 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,734 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,734 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,734 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,738 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,739 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,739 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,739 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,739 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,740 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,740 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,740 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,740 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,740 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,741 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,741 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,741 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,741 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,741 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,742 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,742 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,744 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,744 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,744 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,744 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,745 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,745 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,745 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,745 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,745 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,745 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,745 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,745 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,745 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,746 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,746 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,746 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,746 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,746 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,746 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,746 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,747 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,747 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,747 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,747 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,747 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,748 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,748 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-05 23:48:00,771 INFO L251 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2020-10-05 23:48:00,792 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-10-05 23:48:00,792 INFO L376 AbstractCegarLoop]: Hoare is true [2020-10-05 23:48:00,792 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-05 23:48:00,793 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-05 23:48:00,793 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-05 23:48:00,793 INFO L380 AbstractCegarLoop]: Difference is false [2020-10-05 23:48:00,793 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-05 23:48:00,793 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-05 23:48:00,823 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 426 places, 455 transitions, 918 flow [2020-10-05 23:48:00,825 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 426 places, 455 transitions, 918 flow [2020-10-05 23:48:00,991 INFO L129 PetriNetUnfolder]: 33/454 cut-off events. [2020-10-05 23:48:00,991 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-05 23:48:01,005 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. [2020-10-05 23:48:01,039 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 426 places, 455 transitions, 918 flow [2020-10-05 23:48:01,150 INFO L129 PetriNetUnfolder]: 33/454 cut-off events. [2020-10-05 23:48:01,151 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-05 23:48:01,157 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. [2020-10-05 23:48:01,183 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 31742 [2020-10-05 23:48:01,184 INFO L182 etLargeBlockEncoding]: Variable Check. [2020-10-05 23:48:02,518 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-05 23:48:02,533 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-05 23:48:02,534 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-05 23:48:02,535 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:57 [2020-10-05 23:48:02,818 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-05 23:48:02,833 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-05 23:48:02,834 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-05 23:48:02,835 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:67, output treesize:53 [2020-10-05 23:48:04,961 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-05 23:48:04,974 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-05 23:48:04,975 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. [2020-10-05 23:48:04,975 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:88, output treesize:74 [2020-10-05 23:48:05,277 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-05 23:48:05,326 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-05 23:48:05,423 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-05 23:48:06,288 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-05 23:48:06,479 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-10-05 23:48:06,501 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-05 23:48:06,591 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-05 23:48:06,592 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. [2020-10-05 23:48:06,593 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:172, output treesize:181 [2020-10-05 23:48:06,706 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-10-05 23:48:08,132 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-10-05 23:48:08,357 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-05 23:48:08,884 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-05 23:48:09,162 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-05 23:48:09,508 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2020-10-05 23:48:09,672 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 58 [2020-10-05 23:48:10,246 WARN L193 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-10-05 23:48:10,618 WARN L193 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-10-05 23:48:11,009 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 56 [2020-10-05 23:48:11,181 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 58 [2020-10-05 23:48:11,661 WARN L193 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-05 23:48:12,044 WARN L193 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-05 23:48:13,260 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 178 DAG size of output: 164 [2020-10-05 23:48:13,294 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-05 23:48:13,886 WARN L193 SmtUtils]: Spent 591.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-05 23:48:13,887 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-05 23:48:13,888 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. [2020-10-05 23:48:13,888 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:452, output treesize:494 [2020-10-05 23:48:14,494 WARN L193 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-05 23:48:14,551 INFO L206 etLargeBlockEncoding]: Checked pairs total: 73353 [2020-10-05 23:48:14,551 INFO L214 etLargeBlockEncoding]: Total number of compositions: 424 [2020-10-05 23:48:14,555 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 122 transitions, 252 flow [2020-10-05 23:48:14,642 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1490 states. [2020-10-05 23:48:14,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states. [2020-10-05 23:48:14,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-10-05 23:48:14,651 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:14,652 INFO L422 BasicCegarLoop]: trace histogram [1] [2020-10-05 23:48:14,653 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]=== [2020-10-05 23:48:14,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:14,659 INFO L82 PathProgramCache]: Analyzing trace with hash 1591, now seen corresponding path program 1 times [2020-10-05 23:48:14,669 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:14,670 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611126244] [2020-10-05 23:48:14,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:14,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:14,791 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611126244] [2020-10-05 23:48:14,792 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:14,792 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-10-05 23:48:14,793 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044041161] [2020-10-05 23:48:14,798 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-05 23:48:14,798 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:14,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-05 23:48:14,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-05 23:48:14,816 INFO L87 Difference]: Start difference. First operand 1490 states. Second operand 2 states. [2020-10-05 23:48:14,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:14,875 INFO L93 Difference]: Finished difference Result 1489 states and 3337 transitions. [2020-10-05 23:48:14,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-05 23:48:14,877 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-10-05 23:48:14,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:14,915 INFO L225 Difference]: With dead ends: 1489 [2020-10-05 23:48:14,915 INFO L226 Difference]: Without dead ends: 1469 [2020-10-05 23:48:14,917 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 [2020-10-05 23:48:14,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1469 states. [2020-10-05 23:48:15,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1469 to 1469. [2020-10-05 23:48:15,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1469 states. [2020-10-05 23:48:15,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1469 states and 3296 transitions. [2020-10-05 23:48:15,065 INFO L78 Accepts]: Start accepts. Automaton has 1469 states and 3296 transitions. Word has length 1 [2020-10-05 23:48:15,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:15,066 INFO L479 AbstractCegarLoop]: Abstraction has 1469 states and 3296 transitions. [2020-10-05 23:48:15,066 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-05 23:48:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3296 transitions. [2020-10-05 23:48:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-10-05 23:48:15,067 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:15,067 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-05 23:48:15,068 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-05 23:48:15,068 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]=== [2020-10-05 23:48:15,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:15,068 INFO L82 PathProgramCache]: Analyzing trace with hash -651818284, now seen corresponding path program 1 times [2020-10-05 23:48:15,069 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:15,069 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436543562] [2020-10-05 23:48:15,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:15,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:15,180 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436543562] [2020-10-05 23:48:15,180 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:15,180 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-05 23:48:15,181 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390021997] [2020-10-05 23:48:15,182 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-05 23:48:15,183 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:15,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-05 23:48:15,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-05 23:48:15,184 INFO L87 Difference]: Start difference. First operand 1469 states and 3296 transitions. Second operand 3 states. [2020-10-05 23:48:15,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:15,260 INFO L93 Difference]: Finished difference Result 2761 states and 6206 transitions. [2020-10-05 23:48:15,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-05 23:48:15,261 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2020-10-05 23:48:15,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:15,280 INFO L225 Difference]: With dead ends: 2761 [2020-10-05 23:48:15,280 INFO L226 Difference]: Without dead ends: 2761 [2020-10-05 23:48:15,281 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 [2020-10-05 23:48:15,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2761 states. [2020-10-05 23:48:15,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2761 to 1488. [2020-10-05 23:48:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2020-10-05 23:48:15,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 3336 transitions. [2020-10-05 23:48:15,342 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 3336 transitions. Word has length 6 [2020-10-05 23:48:15,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:15,342 INFO L479 AbstractCegarLoop]: Abstraction has 1488 states and 3336 transitions. [2020-10-05 23:48:15,343 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-05 23:48:15,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3336 transitions. [2020-10-05 23:48:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-10-05 23:48:15,344 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:15,344 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:48:15,344 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-05 23:48:15,344 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]=== [2020-10-05 23:48:15,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:15,345 INFO L82 PathProgramCache]: Analyzing trace with hash 1267854911, now seen corresponding path program 1 times [2020-10-05 23:48:15,345 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:15,345 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514627437] [2020-10-05 23:48:15,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:15,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:15,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:15,430 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514627437] [2020-10-05 23:48:15,430 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:15,430 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-05 23:48:15,430 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415073962] [2020-10-05 23:48:15,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-05 23:48:15,431 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:15,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-05 23:48:15,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-05 23:48:15,431 INFO L87 Difference]: Start difference. First operand 1488 states and 3336 transitions. Second operand 3 states. [2020-10-05 23:48:15,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:15,448 INFO L93 Difference]: Finished difference Result 1488 states and 3317 transitions. [2020-10-05 23:48:15,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-05 23:48:15,449 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2020-10-05 23:48:15,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:15,457 INFO L225 Difference]: With dead ends: 1488 [2020-10-05 23:48:15,458 INFO L226 Difference]: Without dead ends: 1488 [2020-10-05 23:48:15,458 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 [2020-10-05 23:48:15,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1488 states. [2020-10-05 23:48:15,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1488 to 1488. [2020-10-05 23:48:15,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2020-10-05 23:48:15,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 3317 transitions. [2020-10-05 23:48:15,500 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 3317 transitions. Word has length 7 [2020-10-05 23:48:15,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:15,501 INFO L479 AbstractCegarLoop]: Abstraction has 1488 states and 3317 transitions. [2020-10-05 23:48:15,501 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-05 23:48:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3317 transitions. [2020-10-05 23:48:15,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-05 23:48:15,502 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:15,502 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:48:15,502 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-05 23:48:15,503 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]=== [2020-10-05 23:48:15,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:15,503 INFO L82 PathProgramCache]: Analyzing trace with hash 660801943, now seen corresponding path program 1 times [2020-10-05 23:48:15,503 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:15,504 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932999913] [2020-10-05 23:48:15,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:15,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:15,633 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932999913] [2020-10-05 23:48:15,633 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:15,633 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-05 23:48:15,633 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131766961] [2020-10-05 23:48:15,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-05 23:48:15,634 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:15,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-05 23:48:15,634 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-05 23:48:15,635 INFO L87 Difference]: Start difference. First operand 1488 states and 3317 transitions. Second operand 5 states. [2020-10-05 23:48:16,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:16,110 INFO L93 Difference]: Finished difference Result 1864 states and 4157 transitions. [2020-10-05 23:48:16,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-05 23:48:16,111 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2020-10-05 23:48:16,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:16,123 INFO L225 Difference]: With dead ends: 1864 [2020-10-05 23:48:16,124 INFO L226 Difference]: Without dead ends: 1864 [2020-10-05 23:48:16,124 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 [2020-10-05 23:48:16,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1864 states. [2020-10-05 23:48:16,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1864 to 1595. [2020-10-05 23:48:16,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1595 states. [2020-10-05 23:48:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1595 states and 3562 transitions. [2020-10-05 23:48:16,173 INFO L78 Accepts]: Start accepts. Automaton has 1595 states and 3562 transitions. Word has length 8 [2020-10-05 23:48:16,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:16,174 INFO L479 AbstractCegarLoop]: Abstraction has 1595 states and 3562 transitions. [2020-10-05 23:48:16,174 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-05 23:48:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3562 transitions. [2020-10-05 23:48:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-05 23:48:16,175 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:16,176 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:48:16,176 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-05 23:48:16,176 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]=== [2020-10-05 23:48:16,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:16,177 INFO L82 PathProgramCache]: Analyzing trace with hash -624152238, now seen corresponding path program 1 times [2020-10-05 23:48:16,177 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:16,177 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875579349] [2020-10-05 23:48:16,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:16,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:16,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:16,219 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875579349] [2020-10-05 23:48:16,219 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:16,219 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-05 23:48:16,219 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231229413] [2020-10-05 23:48:16,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-05 23:48:16,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:16,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-05 23:48:16,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-05 23:48:16,221 INFO L87 Difference]: Start difference. First operand 1595 states and 3562 transitions. Second operand 3 states. [2020-10-05 23:48:16,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:16,291 INFO L93 Difference]: Finished difference Result 2622 states and 5848 transitions. [2020-10-05 23:48:16,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-05 23:48:16,292 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-10-05 23:48:16,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:16,309 INFO L225 Difference]: With dead ends: 2622 [2020-10-05 23:48:16,309 INFO L226 Difference]: Without dead ends: 2622 [2020-10-05 23:48:16,310 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 [2020-10-05 23:48:16,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2622 states. [2020-10-05 23:48:16,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2622 to 1652. [2020-10-05 23:48:16,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1652 states. [2020-10-05 23:48:16,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1652 states and 3682 transitions. [2020-10-05 23:48:16,376 INFO L78 Accepts]: Start accepts. Automaton has 1652 states and 3682 transitions. Word has length 10 [2020-10-05 23:48:16,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:16,376 INFO L479 AbstractCegarLoop]: Abstraction has 1652 states and 3682 transitions. [2020-10-05 23:48:16,376 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-05 23:48:16,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3682 transitions. [2020-10-05 23:48:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-05 23:48:16,379 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:16,379 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:48:16,380 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-05 23:48:16,380 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]=== [2020-10-05 23:48:16,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:16,380 INFO L82 PathProgramCache]: Analyzing trace with hash 1495626362, now seen corresponding path program 1 times [2020-10-05 23:48:16,381 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:16,381 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887618759] [2020-10-05 23:48:16,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:16,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:16,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:16,524 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887618759] [2020-10-05 23:48:16,525 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:16,525 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-05 23:48:16,525 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [85865196] [2020-10-05 23:48:16,526 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-05 23:48:16,526 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:16,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-05 23:48:16,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-10-05 23:48:16,527 INFO L87 Difference]: Start difference. First operand 1652 states and 3682 transitions. Second operand 9 states. [2020-10-05 23:48:17,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:17,863 INFO L93 Difference]: Finished difference Result 2266 states and 5011 transitions. [2020-10-05 23:48:17,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-05 23:48:17,863 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2020-10-05 23:48:17,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:17,877 INFO L225 Difference]: With dead ends: 2266 [2020-10-05 23:48:17,878 INFO L226 Difference]: Without dead ends: 2266 [2020-10-05 23:48:17,878 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 [2020-10-05 23:48:17,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2266 states. [2020-10-05 23:48:17,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2266 to 1679. [2020-10-05 23:48:17,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1679 states. [2020-10-05 23:48:17,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1679 states and 3742 transitions. [2020-10-05 23:48:17,927 INFO L78 Accepts]: Start accepts. Automaton has 1679 states and 3742 transitions. Word has length 14 [2020-10-05 23:48:17,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:17,927 INFO L479 AbstractCegarLoop]: Abstraction has 1679 states and 3742 transitions. [2020-10-05 23:48:17,927 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-05 23:48:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3742 transitions. [2020-10-05 23:48:17,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-05 23:48:17,929 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:17,929 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:48:17,929 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-05 23:48:17,929 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]=== [2020-10-05 23:48:17,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:17,930 INFO L82 PathProgramCache]: Analyzing trace with hash 341856152, now seen corresponding path program 2 times [2020-10-05 23:48:17,930 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:17,930 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184868295] [2020-10-05 23:48:17,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:18,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:18,063 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184868295] [2020-10-05 23:48:18,063 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:18,063 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-05 23:48:18,063 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978173529] [2020-10-05 23:48:18,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-05 23:48:18,064 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:18,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-05 23:48:18,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-10-05 23:48:18,064 INFO L87 Difference]: Start difference. First operand 1679 states and 3742 transitions. Second operand 9 states. [2020-10-05 23:48:19,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:19,521 INFO L93 Difference]: Finished difference Result 2331 states and 5154 transitions. [2020-10-05 23:48:19,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-05 23:48:19,522 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2020-10-05 23:48:19,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:19,536 INFO L225 Difference]: With dead ends: 2331 [2020-10-05 23:48:19,536 INFO L226 Difference]: Without dead ends: 2331 [2020-10-05 23:48:19,537 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=129, Invalid=251, Unknown=0, NotChecked=0, Total=380 [2020-10-05 23:48:19,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2331 states. [2020-10-05 23:48:19,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2331 to 1686. [2020-10-05 23:48:19,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1686 states. [2020-10-05 23:48:19,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1686 states and 3758 transitions. [2020-10-05 23:48:19,591 INFO L78 Accepts]: Start accepts. Automaton has 1686 states and 3758 transitions. Word has length 14 [2020-10-05 23:48:19,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:19,592 INFO L479 AbstractCegarLoop]: Abstraction has 1686 states and 3758 transitions. [2020-10-05 23:48:19,592 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-05 23:48:19,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 3758 transitions. [2020-10-05 23:48:19,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-05 23:48:19,594 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:19,594 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:48:19,595 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-05 23:48:19,595 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]=== [2020-10-05 23:48:19,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:19,595 INFO L82 PathProgramCache]: Analyzing trace with hash 1999934906, now seen corresponding path program 3 times [2020-10-05 23:48:19,597 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:19,599 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305198267] [2020-10-05 23:48:19,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:19,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:19,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:19,825 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305198267] [2020-10-05 23:48:19,825 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:19,825 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-05 23:48:19,825 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355320728] [2020-10-05 23:48:19,826 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-05 23:48:19,826 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:19,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-05 23:48:19,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-10-05 23:48:19,827 INFO L87 Difference]: Start difference. First operand 1686 states and 3758 transitions. Second operand 9 states. [2020-10-05 23:48:21,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:21,078 INFO L93 Difference]: Finished difference Result 2197 states and 4868 transitions. [2020-10-05 23:48:21,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-05 23:48:21,079 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2020-10-05 23:48:21,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:21,092 INFO L225 Difference]: With dead ends: 2197 [2020-10-05 23:48:21,093 INFO L226 Difference]: Without dead ends: 2197 [2020-10-05 23:48:21,093 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 [2020-10-05 23:48:21,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2197 states. [2020-10-05 23:48:21,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2197 to 1679. [2020-10-05 23:48:21,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1679 states. [2020-10-05 23:48:21,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1679 states and 3742 transitions. [2020-10-05 23:48:21,138 INFO L78 Accepts]: Start accepts. Automaton has 1679 states and 3742 transitions. Word has length 14 [2020-10-05 23:48:21,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:21,138 INFO L479 AbstractCegarLoop]: Abstraction has 1679 states and 3742 transitions. [2020-10-05 23:48:21,138 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-05 23:48:21,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3742 transitions. [2020-10-05 23:48:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-05 23:48:21,139 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:21,140 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:48:21,140 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-05 23:48:21,140 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]=== [2020-10-05 23:48:21,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:21,140 INFO L82 PathProgramCache]: Analyzing trace with hash -70509489, now seen corresponding path program 1 times [2020-10-05 23:48:21,141 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:21,141 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [623381324] [2020-10-05 23:48:21,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:21,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:21,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:21,267 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [623381324] [2020-10-05 23:48:21,268 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:21,268 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-05 23:48:21,268 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [816541945] [2020-10-05 23:48:21,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-05 23:48:21,269 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:21,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-05 23:48:21,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-05 23:48:21,269 INFO L87 Difference]: Start difference. First operand 1679 states and 3742 transitions. Second operand 8 states. [2020-10-05 23:48:22,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:22,321 INFO L93 Difference]: Finished difference Result 2534 states and 5609 transitions. [2020-10-05 23:48:22,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-05 23:48:22,321 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 14 [2020-10-05 23:48:22,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:22,343 INFO L225 Difference]: With dead ends: 2534 [2020-10-05 23:48:22,343 INFO L226 Difference]: Without dead ends: 2443 [2020-10-05 23:48:22,349 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2020-10-05 23:48:22,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2443 states. [2020-10-05 23:48:22,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2443 to 1848. [2020-10-05 23:48:22,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1848 states. [2020-10-05 23:48:22,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1848 states and 4169 transitions. [2020-10-05 23:48:22,398 INFO L78 Accepts]: Start accepts. Automaton has 1848 states and 4169 transitions. Word has length 14 [2020-10-05 23:48:22,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:22,398 INFO L479 AbstractCegarLoop]: Abstraction has 1848 states and 4169 transitions. [2020-10-05 23:48:22,398 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-05 23:48:22,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 4169 transitions. [2020-10-05 23:48:22,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:48:22,399 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:22,399 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:48:22,400 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-05 23:48:22,400 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]=== [2020-10-05 23:48:22,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:22,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1644221894, now seen corresponding path program 1 times [2020-10-05 23:48:22,401 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:22,401 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364620113] [2020-10-05 23:48:22,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:22,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:22,608 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364620113] [2020-10-05 23:48:22,608 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:22,609 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-05 23:48:22,609 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042025663] [2020-10-05 23:48:22,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-05 23:48:22,609 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:22,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-05 23:48:22,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-05 23:48:22,610 INFO L87 Difference]: Start difference. First operand 1848 states and 4169 transitions. Second operand 7 states. [2020-10-05 23:48:23,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:23,434 INFO L93 Difference]: Finished difference Result 2100 states and 4700 transitions. [2020-10-05 23:48:23,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-05 23:48:23,435 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 15 [2020-10-05 23:48:23,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:23,441 INFO L225 Difference]: With dead ends: 2100 [2020-10-05 23:48:23,441 INFO L226 Difference]: Without dead ends: 2100 [2020-10-05 23:48:23,442 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 [2020-10-05 23:48:23,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2100 states. [2020-10-05 23:48:23,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2100 to 1840. [2020-10-05 23:48:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1840 states. [2020-10-05 23:48:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1840 states and 4134 transitions. [2020-10-05 23:48:23,483 INFO L78 Accepts]: Start accepts. Automaton has 1840 states and 4134 transitions. Word has length 15 [2020-10-05 23:48:23,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:23,484 INFO L479 AbstractCegarLoop]: Abstraction has 1840 states and 4134 transitions. [2020-10-05 23:48:23,484 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-05 23:48:23,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 4134 transitions. [2020-10-05 23:48:23,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:48:23,485 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:23,485 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:48:23,485 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-05 23:48:23,485 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]=== [2020-10-05 23:48:23,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:23,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1537021170, now seen corresponding path program 2 times [2020-10-05 23:48:23,486 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:23,486 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [573973331] [2020-10-05 23:48:23,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:23,940 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 38 [2020-10-05 23:48:24,082 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 35 [2020-10-05 23:48:24,240 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2020-10-05 23:48:24,385 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2020-10-05 23:48:24,544 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 39 [2020-10-05 23:48:24,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:24,806 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [573973331] [2020-10-05 23:48:24,806 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:24,806 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-05 23:48:24,806 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708859514] [2020-10-05 23:48:24,806 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-05 23:48:24,807 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:24,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-05 23:48:24,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2020-10-05 23:48:24,807 INFO L87 Difference]: Start difference. First operand 1840 states and 4134 transitions. Second operand 15 states. [2020-10-05 23:48:25,489 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 54 [2020-10-05 23:48:25,904 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 68 [2020-10-05 23:48:26,101 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 48 [2020-10-05 23:48:26,557 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 60 [2020-10-05 23:48:26,948 WARN L193 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 77 [2020-10-05 23:48:27,352 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 74 [2020-10-05 23:48:27,737 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 56 [2020-10-05 23:48:28,135 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 59 [2020-10-05 23:48:28,278 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 58 [2020-10-05 23:48:28,567 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 50 [2020-10-05 23:48:28,889 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 53 [2020-10-05 23:48:29,056 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 54 [2020-10-05 23:48:31,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:31,370 INFO L93 Difference]: Finished difference Result 2538 states and 5657 transitions. [2020-10-05 23:48:31,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-10-05 23:48:31,372 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-10-05 23:48:31,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:31,379 INFO L225 Difference]: With dead ends: 2538 [2020-10-05 23:48:31,379 INFO L226 Difference]: Without dead ends: 2538 [2020-10-05 23:48:31,380 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 251 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=391, Invalid=1091, Unknown=0, NotChecked=0, Total=1482 [2020-10-05 23:48:31,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2538 states. [2020-10-05 23:48:31,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2538 to 1887. [2020-10-05 23:48:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1887 states. [2020-10-05 23:48:31,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1887 states and 4246 transitions. [2020-10-05 23:48:31,437 INFO L78 Accepts]: Start accepts. Automaton has 1887 states and 4246 transitions. Word has length 15 [2020-10-05 23:48:31,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:31,437 INFO L479 AbstractCegarLoop]: Abstraction has 1887 states and 4246 transitions. [2020-10-05 23:48:31,437 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-05 23:48:31,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 4246 transitions. [2020-10-05 23:48:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:48:31,439 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:31,439 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:48:31,439 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-05 23:48:31,439 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]=== [2020-10-05 23:48:31,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:31,440 INFO L82 PathProgramCache]: Analyzing trace with hash 694796728, now seen corresponding path program 3 times [2020-10-05 23:48:31,440 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:31,442 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429539386] [2020-10-05 23:48:31,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:31,989 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 38 [2020-10-05 23:48:32,127 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 35 [2020-10-05 23:48:32,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:32,728 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429539386] [2020-10-05 23:48:32,728 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:32,728 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-05 23:48:32,728 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815283172] [2020-10-05 23:48:32,728 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-05 23:48:32,728 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:32,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-05 23:48:32,729 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2020-10-05 23:48:32,729 INFO L87 Difference]: Start difference. First operand 1887 states and 4246 transitions. Second operand 15 states. [2020-10-05 23:48:33,460 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 54 [2020-10-05 23:48:33,597 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 55 [2020-10-05 23:48:33,804 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 56 [2020-10-05 23:48:33,985 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 48 [2020-10-05 23:48:34,347 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 61 [2020-10-05 23:48:34,531 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 50 [2020-10-05 23:48:34,761 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 63 [2020-10-05 23:48:34,990 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 79 [2020-10-05 23:48:35,328 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 68 [2020-10-05 23:48:35,928 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 59 [2020-10-05 23:48:36,066 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 58 [2020-10-05 23:48:36,496 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 53 [2020-10-05 23:48:36,875 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 66 [2020-10-05 23:48:39,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:39,156 INFO L93 Difference]: Finished difference Result 2599 states and 5790 transitions. [2020-10-05 23:48:39,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2020-10-05 23:48:39,157 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-10-05 23:48:39,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:39,162 INFO L225 Difference]: With dead ends: 2599 [2020-10-05 23:48:39,162 INFO L226 Difference]: Without dead ends: 2599 [2020-10-05 23:48:39,163 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=408, Invalid=1152, Unknown=0, NotChecked=0, Total=1560 [2020-10-05 23:48:39,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2599 states. [2020-10-05 23:48:39,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2599 to 1893. [2020-10-05 23:48:39,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1893 states. [2020-10-05 23:48:39,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1893 states and 4259 transitions. [2020-10-05 23:48:39,205 INFO L78 Accepts]: Start accepts. Automaton has 1893 states and 4259 transitions. Word has length 15 [2020-10-05 23:48:39,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:39,205 INFO L479 AbstractCegarLoop]: Abstraction has 1893 states and 4259 transitions. [2020-10-05 23:48:39,205 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-05 23:48:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 4259 transitions. [2020-10-05 23:48:39,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:48:39,206 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:39,206 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:48:39,207 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-05 23:48:39,207 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]=== [2020-10-05 23:48:39,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:39,207 INFO L82 PathProgramCache]: Analyzing trace with hash 2048498594, now seen corresponding path program 4 times [2020-10-05 23:48:39,207 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:39,208 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272397294] [2020-10-05 23:48:39,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:39,437 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272397294] [2020-10-05 23:48:39,438 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:39,438 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-05 23:48:39,438 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114168935] [2020-10-05 23:48:39,439 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-05 23:48:39,439 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:39,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-05 23:48:39,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-10-05 23:48:39,439 INFO L87 Difference]: Start difference. First operand 1893 states and 4259 transitions. Second operand 11 states. [2020-10-05 23:48:42,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:42,578 INFO L93 Difference]: Finished difference Result 2562 states and 5712 transitions. [2020-10-05 23:48:42,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-10-05 23:48:42,578 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-10-05 23:48:42,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:42,586 INFO L225 Difference]: With dead ends: 2562 [2020-10-05 23:48:42,586 INFO L226 Difference]: Without dead ends: 2562 [2020-10-05 23:48:42,586 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=222, Invalid=480, Unknown=0, NotChecked=0, Total=702 [2020-10-05 23:48:42,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2562 states. [2020-10-05 23:48:42,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2562 to 1899. [2020-10-05 23:48:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1899 states. [2020-10-05 23:48:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1899 states and 4272 transitions. [2020-10-05 23:48:42,629 INFO L78 Accepts]: Start accepts. Automaton has 1899 states and 4272 transitions. Word has length 15 [2020-10-05 23:48:42,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:42,629 INFO L479 AbstractCegarLoop]: Abstraction has 1899 states and 4272 transitions. [2020-10-05 23:48:42,629 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-05 23:48:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 4272 transitions. [2020-10-05 23:48:42,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:48:42,631 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:42,631 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:48:42,631 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-05 23:48:42,631 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]=== [2020-10-05 23:48:42,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:42,632 INFO L82 PathProgramCache]: Analyzing trace with hash 1799924856, now seen corresponding path program 5 times [2020-10-05 23:48:42,632 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:42,632 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195460665] [2020-10-05 23:48:42,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:42,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:42,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:42,821 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195460665] [2020-10-05 23:48:42,821 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:42,821 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-05 23:48:42,821 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079560351] [2020-10-05 23:48:42,822 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-05 23:48:42,822 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:42,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-05 23:48:42,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-10-05 23:48:42,822 INFO L87 Difference]: Start difference. First operand 1899 states and 4272 transitions. Second operand 11 states. [2020-10-05 23:48:46,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:46,104 INFO L93 Difference]: Finished difference Result 2371 states and 5294 transitions. [2020-10-05 23:48:46,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-05 23:48:46,104 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-10-05 23:48:46,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:46,110 INFO L225 Difference]: With dead ends: 2371 [2020-10-05 23:48:46,110 INFO L226 Difference]: Without dead ends: 2371 [2020-10-05 23:48:46,111 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=246, Invalid=566, Unknown=0, NotChecked=0, Total=812 [2020-10-05 23:48:46,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2371 states. [2020-10-05 23:48:46,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2371 to 1903. [2020-10-05 23:48:46,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1903 states. [2020-10-05 23:48:46,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1903 states and 4280 transitions. [2020-10-05 23:48:46,153 INFO L78 Accepts]: Start accepts. Automaton has 1903 states and 4280 transitions. Word has length 15 [2020-10-05 23:48:46,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:46,153 INFO L479 AbstractCegarLoop]: Abstraction has 1903 states and 4280 transitions. [2020-10-05 23:48:46,154 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-05 23:48:46,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 4280 transitions. [2020-10-05 23:48:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:48:46,155 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:46,155 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:48:46,155 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-05 23:48:46,156 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]=== [2020-10-05 23:48:46,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:46,156 INFO L82 PathProgramCache]: Analyzing trace with hash 1549384894, now seen corresponding path program 6 times [2020-10-05 23:48:46,156 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:46,157 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940063078] [2020-10-05 23:48:46,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:46,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:46,363 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1940063078] [2020-10-05 23:48:46,363 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:46,364 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-05 23:48:46,364 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1429031894] [2020-10-05 23:48:46,364 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-05 23:48:46,364 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:46,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-05 23:48:46,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=90, Unknown=0, NotChecked=0, Total=110 [2020-10-05 23:48:46,365 INFO L87 Difference]: Start difference. First operand 1903 states and 4280 transitions. Second operand 11 states. [2020-10-05 23:48:49,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:49,948 INFO L93 Difference]: Finished difference Result 2320 states and 5181 transitions. [2020-10-05 23:48:49,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-05 23:48:49,949 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-10-05 23:48:49,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:49,953 INFO L225 Difference]: With dead ends: 2320 [2020-10-05 23:48:49,953 INFO L226 Difference]: Without dead ends: 2320 [2020-10-05 23:48:49,954 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=241, Invalid=571, Unknown=0, NotChecked=0, Total=812 [2020-10-05 23:48:49,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2320 states. [2020-10-05 23:48:49,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2320 to 1903. [2020-10-05 23:48:49,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1903 states. [2020-10-05 23:48:50,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1903 states and 4280 transitions. [2020-10-05 23:48:50,005 INFO L78 Accepts]: Start accepts. Automaton has 1903 states and 4280 transitions. Word has length 15 [2020-10-05 23:48:50,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:50,006 INFO L479 AbstractCegarLoop]: Abstraction has 1903 states and 4280 transitions. [2020-10-05 23:48:50,006 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-05 23:48:50,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 4280 transitions. [2020-10-05 23:48:50,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:48:50,007 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:50,007 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:48:50,007 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-05 23:48:50,008 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]=== [2020-10-05 23:48:50,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:50,008 INFO L82 PathProgramCache]: Analyzing trace with hash 189736568, now seen corresponding path program 7 times [2020-10-05 23:48:50,008 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:50,008 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296284440] [2020-10-05 23:48:50,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:50,472 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 38 [2020-10-05 23:48:50,619 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 35 [2020-10-05 23:48:51,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:51,143 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296284440] [2020-10-05 23:48:51,143 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:51,143 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-05 23:48:51,144 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730921086] [2020-10-05 23:48:51,144 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-05 23:48:51,144 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:51,144 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-05 23:48:51,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2020-10-05 23:48:51,145 INFO L87 Difference]: Start difference. First operand 1903 states and 4280 transitions. Second operand 15 states. [2020-10-05 23:48:51,513 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 47 [2020-10-05 23:48:51,960 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 55 [2020-10-05 23:48:52,147 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 56 [2020-10-05 23:48:52,357 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 51 [2020-10-05 23:48:52,598 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 62 [2020-10-05 23:48:52,818 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 76 [2020-10-05 23:48:53,170 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 95 [2020-10-05 23:48:53,473 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 75 [2020-10-05 23:48:54,018 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 58 [2020-10-05 23:48:54,496 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 78 [2020-10-05 23:48:54,673 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 54 [2020-10-05 23:48:54,893 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 67 [2020-10-05 23:48:55,101 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 53 [2020-10-05 23:48:55,344 WARN L193 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 81 [2020-10-05 23:48:55,646 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 56 [2020-10-05 23:48:58,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:48:58,068 INFO L93 Difference]: Finished difference Result 2390 states and 5329 transitions. [2020-10-05 23:48:58,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-10-05 23:48:58,069 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-10-05 23:48:58,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:48:58,072 INFO L225 Difference]: With dead ends: 2390 [2020-10-05 23:48:58,072 INFO L226 Difference]: Without dead ends: 2390 [2020-10-05 23:48:58,073 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 241 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=378, Invalid=1182, Unknown=0, NotChecked=0, Total=1560 [2020-10-05 23:48:58,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2390 states. [2020-10-05 23:48:58,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2390 to 1913. [2020-10-05 23:48:58,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1913 states. [2020-10-05 23:48:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1913 states and 4303 transitions. [2020-10-05 23:48:58,111 INFO L78 Accepts]: Start accepts. Automaton has 1913 states and 4303 transitions. Word has length 15 [2020-10-05 23:48:58,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:48:58,112 INFO L479 AbstractCegarLoop]: Abstraction has 1913 states and 4303 transitions. [2020-10-05 23:48:58,112 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-05 23:48:58,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 4303 transitions. [2020-10-05 23:48:58,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:48:58,113 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:48:58,113 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:48:58,113 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-05 23:48:58,114 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]=== [2020-10-05 23:48:58,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:48:58,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1543438434, now seen corresponding path program 8 times [2020-10-05 23:48:58,114 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:48:58,114 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671512353] [2020-10-05 23:48:58,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:48:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:48:58,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:48:58,322 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671512353] [2020-10-05 23:48:58,322 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:48:58,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-05 23:48:58,323 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104854460] [2020-10-05 23:48:58,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-05 23:48:58,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:48:58,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-05 23:48:58,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2020-10-05 23:48:58,324 INFO L87 Difference]: Start difference. First operand 1913 states and 4303 transitions. Second operand 11 states. [2020-10-05 23:49:01,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:49:01,913 INFO L93 Difference]: Finished difference Result 2380 states and 5312 transitions. [2020-10-05 23:49:01,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-05 23:49:01,914 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-10-05 23:49:01,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:49:01,916 INFO L225 Difference]: With dead ends: 2380 [2020-10-05 23:49:01,917 INFO L226 Difference]: Without dead ends: 2380 [2020-10-05 23:49:01,918 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=230, Invalid=526, Unknown=0, NotChecked=0, Total=756 [2020-10-05 23:49:01,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2380 states. [2020-10-05 23:49:01,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2380 to 1903. [2020-10-05 23:49:01,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1903 states. [2020-10-05 23:49:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1903 states and 4280 transitions. [2020-10-05 23:49:01,958 INFO L78 Accepts]: Start accepts. Automaton has 1903 states and 4280 transitions. Word has length 15 [2020-10-05 23:49:01,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:49:01,960 INFO L479 AbstractCegarLoop]: Abstraction has 1903 states and 4280 transitions. [2020-10-05 23:49:01,960 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-05 23:49:01,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 4280 transitions. [2020-10-05 23:49:01,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:49:01,962 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:49:01,962 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:49:01,962 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-05 23:49:01,962 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]=== [2020-10-05 23:49:01,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:49:01,963 INFO L82 PathProgramCache]: Analyzing trace with hash -1836536300, now seen corresponding path program 9 times [2020-10-05 23:49:01,963 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:49:01,963 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096288872] [2020-10-05 23:49:01,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:49:01,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:49:02,470 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 37 [2020-10-05 23:49:02,704 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2020-10-05 23:49:02,886 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 39 [2020-10-05 23:49:03,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:49:03,166 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096288872] [2020-10-05 23:49:03,166 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:49:03,166 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-05 23:49:03,166 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499041895] [2020-10-05 23:49:03,166 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-05 23:49:03,167 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:49:03,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-05 23:49:03,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2020-10-05 23:49:03,167 INFO L87 Difference]: Start difference. First operand 1903 states and 4280 transitions. Second operand 15 states. [2020-10-05 23:49:03,788 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 54 [2020-10-05 23:49:04,147 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 70 [2020-10-05 23:49:04,307 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 56 [2020-10-05 23:49:04,554 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 47 [2020-10-05 23:49:04,829 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 61 [2020-10-05 23:49:05,006 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 49 [2020-10-05 23:49:05,321 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 78 [2020-10-05 23:49:05,673 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 75 [2020-10-05 23:49:06,379 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 59 [2020-10-05 23:49:06,830 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 52 [2020-10-05 23:49:09,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:49:09,110 INFO L93 Difference]: Finished difference Result 2960 states and 6582 transitions. [2020-10-05 23:49:09,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-10-05 23:49:09,110 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-10-05 23:49:09,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:49:09,113 INFO L225 Difference]: With dead ends: 2960 [2020-10-05 23:49:09,113 INFO L226 Difference]: Without dead ends: 2960 [2020-10-05 23:49:09,114 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=341, Invalid=919, Unknown=0, NotChecked=0, Total=1260 [2020-10-05 23:49:09,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2960 states. [2020-10-05 23:49:09,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2960 to 1938. [2020-10-05 23:49:09,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1938 states. [2020-10-05 23:49:09,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1938 states and 4371 transitions. [2020-10-05 23:49:09,148 INFO L78 Accepts]: Start accepts. Automaton has 1938 states and 4371 transitions. Word has length 15 [2020-10-05 23:49:09,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:49:09,148 INFO L479 AbstractCegarLoop]: Abstraction has 1938 states and 4371 transitions. [2020-10-05 23:49:09,148 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-05 23:49:09,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 4371 transitions. [2020-10-05 23:49:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:49:09,149 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:49:09,149 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:49:09,149 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-05 23:49:09,149 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]=== [2020-10-05 23:49:09,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:49:09,150 INFO L82 PathProgramCache]: Analyzing trace with hash 1616206554, now seen corresponding path program 10 times [2020-10-05 23:49:09,150 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:49:09,150 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371079810] [2020-10-05 23:49:09,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:49:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:49:09,702 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 37 [2020-10-05 23:49:10,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:49:10,280 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371079810] [2020-10-05 23:49:10,280 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:49:10,280 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-05 23:49:10,281 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780673238] [2020-10-05 23:49:10,281 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-05 23:49:10,281 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:49:10,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-05 23:49:10,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2020-10-05 23:49:10,282 INFO L87 Difference]: Start difference. First operand 1938 states and 4371 transitions. Second operand 15 states. [2020-10-05 23:49:10,845 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 54 [2020-10-05 23:49:11,152 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 56 [2020-10-05 23:49:11,361 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 47 [2020-10-05 23:49:11,602 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 60 [2020-10-05 23:49:11,744 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 49 [2020-10-05 23:49:12,013 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 62 [2020-10-05 23:49:12,243 WARN L193 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 78 [2020-10-05 23:49:12,543 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 67 [2020-10-05 23:49:13,223 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 59 [2020-10-05 23:49:13,649 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 52 [2020-10-05 23:49:13,912 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 65 [2020-10-05 23:49:15,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:49:15,645 INFO L93 Difference]: Finished difference Result 2897 states and 6449 transitions. [2020-10-05 23:49:15,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2020-10-05 23:49:15,645 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-10-05 23:49:15,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:49:15,649 INFO L225 Difference]: With dead ends: 2897 [2020-10-05 23:49:15,649 INFO L226 Difference]: Without dead ends: 2897 [2020-10-05 23:49:15,650 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=359, Invalid=973, Unknown=0, NotChecked=0, Total=1332 [2020-10-05 23:49:15,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2897 states. [2020-10-05 23:49:15,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2897 to 1945. [2020-10-05 23:49:15,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1945 states. [2020-10-05 23:49:15,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1945 states and 4386 transitions. [2020-10-05 23:49:15,676 INFO L78 Accepts]: Start accepts. Automaton has 1945 states and 4386 transitions. Word has length 15 [2020-10-05 23:49:15,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:49:15,676 INFO L479 AbstractCegarLoop]: Abstraction has 1945 states and 4386 transitions. [2020-10-05 23:49:15,676 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-05 23:49:15,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 4386 transitions. [2020-10-05 23:49:15,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:49:15,677 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:49:15,677 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:49:15,678 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-10-05 23:49:15,678 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]=== [2020-10-05 23:49:15,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:49:15,678 INFO L82 PathProgramCache]: Analyzing trace with hash -1325058876, now seen corresponding path program 11 times [2020-10-05 23:49:15,678 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:49:15,678 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226994317] [2020-10-05 23:49:15,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:49:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:49:15,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:49:15,886 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226994317] [2020-10-05 23:49:15,886 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:49:15,886 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-05 23:49:15,887 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780042120] [2020-10-05 23:49:15,887 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-05 23:49:15,887 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:49:15,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-05 23:49:15,888 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-10-05 23:49:15,888 INFO L87 Difference]: Start difference. First operand 1945 states and 4386 transitions. Second operand 11 states. [2020-10-05 23:49:17,483 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 51 [2020-10-05 23:49:18,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:49:18,744 INFO L93 Difference]: Finished difference Result 2839 states and 6331 transitions. [2020-10-05 23:49:18,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2020-10-05 23:49:18,744 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-10-05 23:49:18,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:49:18,748 INFO L225 Difference]: With dead ends: 2839 [2020-10-05 23:49:18,748 INFO L226 Difference]: Without dead ends: 2839 [2020-10-05 23:49:18,748 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=207, Invalid=443, Unknown=0, NotChecked=0, Total=650 [2020-10-05 23:49:18,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2839 states. [2020-10-05 23:49:18,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2839 to 1910. [2020-10-05 23:49:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1910 states. [2020-10-05 23:49:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1910 states and 4302 transitions. [2020-10-05 23:49:18,780 INFO L78 Accepts]: Start accepts. Automaton has 1910 states and 4302 transitions. Word has length 15 [2020-10-05 23:49:18,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:49:18,781 INFO L479 AbstractCegarLoop]: Abstraction has 1910 states and 4302 transitions. [2020-10-05 23:49:18,781 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-05 23:49:18,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 4302 transitions. [2020-10-05 23:49:18,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:49:18,782 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:49:18,782 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:49:18,782 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-10-05 23:49:18,783 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]=== [2020-10-05 23:49:18,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:49:18,783 INFO L82 PathProgramCache]: Analyzing trace with hash -1673100110, now seen corresponding path program 12 times [2020-10-05 23:49:18,783 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:49:18,783 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491867585] [2020-10-05 23:49:18,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:49:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:49:19,323 WARN L193 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 37 [2020-10-05 23:49:19,557 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2020-10-05 23:49:19,737 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 39 [2020-10-05 23:49:20,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:49:20,038 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491867585] [2020-10-05 23:49:20,038 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:49:20,038 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-05 23:49:20,038 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134415167] [2020-10-05 23:49:20,038 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-05 23:49:20,039 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:49:20,039 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-05 23:49:20,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2020-10-05 23:49:20,039 INFO L87 Difference]: Start difference. First operand 1910 states and 4302 transitions. Second operand 15 states. [2020-10-05 23:49:20,593 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 54 [2020-10-05 23:49:20,956 WARN L193 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 70 [2020-10-05 23:49:21,119 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 56 [2020-10-05 23:49:21,336 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 47 [2020-10-05 23:49:21,612 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 61 [2020-10-05 23:49:21,801 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 49 [2020-10-05 23:49:22,089 WARN L193 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 78 [2020-10-05 23:49:22,432 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 75 [2020-10-05 23:49:23,081 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 59 [2020-10-05 23:49:23,517 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 52 [2020-10-05 23:49:25,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:49:25,512 INFO L93 Difference]: Finished difference Result 2718 states and 6042 transitions. [2020-10-05 23:49:25,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-10-05 23:49:25,513 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-10-05 23:49:25,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:49:25,517 INFO L225 Difference]: With dead ends: 2718 [2020-10-05 23:49:25,517 INFO L226 Difference]: Without dead ends: 2718 [2020-10-05 23:49:25,517 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=312, Invalid=810, Unknown=0, NotChecked=0, Total=1122 [2020-10-05 23:49:25,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2718 states. [2020-10-05 23:49:25,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2718 to 1917. [2020-10-05 23:49:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1917 states. [2020-10-05 23:49:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1917 states and 4319 transitions. [2020-10-05 23:49:25,548 INFO L78 Accepts]: Start accepts. Automaton has 1917 states and 4319 transitions. Word has length 15 [2020-10-05 23:49:25,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:49:25,549 INFO L479 AbstractCegarLoop]: Abstraction has 1917 states and 4319 transitions. [2020-10-05 23:49:25,549 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-05 23:49:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 4319 transitions. [2020-10-05 23:49:25,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:49:25,550 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:49:25,551 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:49:25,551 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2020-10-05 23:49:25,551 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]=== [2020-10-05 23:49:25,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:49:25,551 INFO L82 PathProgramCache]: Analyzing trace with hash 1779642744, now seen corresponding path program 13 times [2020-10-05 23:49:25,551 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:49:25,552 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056166320] [2020-10-05 23:49:25,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:49:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:49:26,034 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 37 [2020-10-05 23:49:26,271 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2020-10-05 23:49:26,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:49:26,653 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056166320] [2020-10-05 23:49:26,654 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:49:26,654 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-05 23:49:26,654 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107888415] [2020-10-05 23:49:26,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-05 23:49:26,654 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:49:26,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-05 23:49:26,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2020-10-05 23:49:26,655 INFO L87 Difference]: Start difference. First operand 1917 states and 4319 transitions. Second operand 15 states. [2020-10-05 23:49:27,194 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 54 [2020-10-05 23:49:27,521 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 56 [2020-10-05 23:49:27,750 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 47 [2020-10-05 23:49:27,997 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 60 [2020-10-05 23:49:28,143 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 49 [2020-10-05 23:49:28,431 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 62 [2020-10-05 23:49:28,660 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 78 [2020-10-05 23:49:28,993 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 67 [2020-10-05 23:49:29,683 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 59 [2020-10-05 23:49:30,155 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 52 [2020-10-05 23:49:30,422 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 65 [2020-10-05 23:49:32,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:49:32,759 INFO L93 Difference]: Finished difference Result 2655 states and 5909 transitions. [2020-10-05 23:49:32,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-10-05 23:49:32,761 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 15 [2020-10-05 23:49:32,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:49:32,765 INFO L225 Difference]: With dead ends: 2655 [2020-10-05 23:49:32,765 INFO L226 Difference]: Without dead ends: 2655 [2020-10-05 23:49:32,768 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 153 ImplicationChecksByTransitivity, 3.4s TimeCoverageRelationStatistics Valid=327, Invalid=863, Unknown=0, NotChecked=0, Total=1190 [2020-10-05 23:49:32,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2655 states. [2020-10-05 23:49:32,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2655 to 1917. [2020-10-05 23:49:32,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1917 states. [2020-10-05 23:49:32,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1917 states and 4319 transitions. [2020-10-05 23:49:32,811 INFO L78 Accepts]: Start accepts. Automaton has 1917 states and 4319 transitions. Word has length 15 [2020-10-05 23:49:32,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:49:32,814 INFO L479 AbstractCegarLoop]: Abstraction has 1917 states and 4319 transitions. [2020-10-05 23:49:32,814 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-05 23:49:32,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 4319 transitions. [2020-10-05 23:49:32,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-05 23:49:32,815 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:49:32,816 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:49:32,816 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2020-10-05 23:49:32,816 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]=== [2020-10-05 23:49:32,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:49:32,816 INFO L82 PathProgramCache]: Analyzing trace with hash -1161622686, now seen corresponding path program 14 times [2020-10-05 23:49:32,816 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:49:32,816 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802269695] [2020-10-05 23:49:32,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:49:32,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:49:33,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-05 23:49:33,032 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802269695] [2020-10-05 23:49:33,032 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-05 23:49:33,032 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-05 23:49:33,033 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286553652] [2020-10-05 23:49:33,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-05 23:49:33,033 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-05 23:49:33,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-05 23:49:33,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-10-05 23:49:33,034 INFO L87 Difference]: Start difference. First operand 1917 states and 4319 transitions. Second operand 11 states. [2020-10-05 23:49:35,939 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-05 23:49:35,939 INFO L93 Difference]: Finished difference Result 2594 states and 5785 transitions. [2020-10-05 23:49:35,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-05 23:49:35,941 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-10-05 23:49:35,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-05 23:49:35,944 INFO L225 Difference]: With dead ends: 2594 [2020-10-05 23:49:35,944 INFO L226 Difference]: Without dead ends: 2594 [2020-10-05 23:49:35,944 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=162, Invalid=344, Unknown=0, NotChecked=0, Total=506 [2020-10-05 23:49:35,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2594 states. [2020-10-05 23:49:35,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2594 to 1868. [2020-10-05 23:49:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1868 states. [2020-10-05 23:49:35,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1868 states and 4198 transitions. [2020-10-05 23:49:35,978 INFO L78 Accepts]: Start accepts. Automaton has 1868 states and 4198 transitions. Word has length 15 [2020-10-05 23:49:35,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-05 23:49:35,979 INFO L479 AbstractCegarLoop]: Abstraction has 1868 states and 4198 transitions. [2020-10-05 23:49:35,979 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-05 23:49:35,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 4198 transitions. [2020-10-05 23:49:35,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-05 23:49:35,987 INFO L414 BasicCegarLoop]: Found error trace [2020-10-05 23:49:35,987 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-05 23:49:35,987 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2020-10-05 23:49:35,988 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]=== [2020-10-05 23:49:35,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-05 23:49:35,988 INFO L82 PathProgramCache]: Analyzing trace with hash -807122092, now seen corresponding path program 1 times [2020-10-05 23:49:35,988 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-05 23:49:35,988 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1554216418] [2020-10-05 23:49:35,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-05 23:49:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-05 23:49:36,075 ERROR L253 erpolLogProxyWrapper]: Interpolant 13 not inductive [2020-10-05 23:49:36,076 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2020-10-05 23:49:36,077 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:876) 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) [2020-10-05 23:49:36,084 INFO L168 Benchmark]: Toolchain (without parser) took 97728.24 ms. Allocated memory was 140.0 MB in the beginning and 816.3 MB in the end (delta: 676.3 MB). Free memory was 101.2 MB in the beginning and 687.0 MB in the end (delta: -585.8 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. [2020-10-05 23:49:36,084 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-10-05 23:49:36,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1020.84 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 101.0 MB in the beginning and 132.0 MB in the end (delta: -31.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. [2020-10-05 23:49:36,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.32 ms. Allocated memory is still 203.4 MB. Free memory was 132.0 MB in the beginning and 128.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2020-10-05 23:49:36,085 INFO L168 Benchmark]: Boogie Preprocessor took 68.24 ms. Allocated memory is still 203.4 MB. Free memory was 128.5 MB in the beginning and 124.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2020-10-05 23:49:36,086 INFO L168 Benchmark]: RCFGBuilder took 1087.77 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 124.5 MB in the beginning and 154.4 MB in the end (delta: -29.9 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2020-10-05 23:49:36,086 INFO L168 Benchmark]: TraceAbstraction took 95458.35 ms. Allocated memory was 237.0 MB in the beginning and 816.3 MB in the end (delta: 579.3 MB). Free memory was 152.9 MB in the beginning and 687.0 MB in the end (delta: -534.1 MB). Peak memory consumption was 45.2 MB. Max. memory is 7.1 GB. [2020-10-05 23:49:36,089 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1020.84 ms. Allocated memory was 140.0 MB in the beginning and 203.4 MB in the end (delta: 63.4 MB). Free memory was 101.0 MB in the beginning and 132.0 MB in the end (delta: -31.0 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 85.32 ms. Allocated memory is still 203.4 MB. Free memory was 132.0 MB in the beginning and 128.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.24 ms. Allocated memory is still 203.4 MB. Free memory was 128.5 MB in the beginning and 124.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1087.77 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 124.5 MB in the beginning and 154.4 MB in the end (delta: -29.9 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 95458.35 ms. Allocated memory was 237.0 MB in the beginning and 816.3 MB in the end (delta: 579.3 MB). Free memory was 152.9 MB in the beginning and 687.0 MB in the end (delta: -534.1 MB). Peak memory consumption was 45.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 13.7s, 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...