/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-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b09bf87 [2020-10-16 13:57:11,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-16 13:57:11,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-16 13:57:11,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-16 13:57:11,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-16 13:57:11,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-16 13:57:11,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-16 13:57:11,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-16 13:57:11,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-16 13:57:11,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-16 13:57:11,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-16 13:57:11,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-16 13:57:11,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-16 13:57:11,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-16 13:57:11,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-16 13:57:11,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-16 13:57:11,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-16 13:57:11,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-16 13:57:11,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-16 13:57:11,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-16 13:57:11,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-16 13:57:11,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-16 13:57:11,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-16 13:57:11,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-16 13:57:11,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-16 13:57:11,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-16 13:57:11,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-16 13:57:11,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-16 13:57:11,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-16 13:57:11,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-16 13:57:11,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-16 13:57:11,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-16 13:57:11,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-16 13:57:11,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-16 13:57:11,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-16 13:57:11,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-16 13:57:11,354 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-10-16 13:57:11,399 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-16 13:57:11,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-16 13:57:11,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-16 13:57:11,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-16 13:57:11,403 INFO L138 SettingsManager]: * Use SBE=true [2020-10-16 13:57:11,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-16 13:57:11,403 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-16 13:57:11,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-16 13:57:11,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-16 13:57:11,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-16 13:57:11,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-16 13:57:11,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-16 13:57:11,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-16 13:57:11,406 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-16 13:57:11,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-16 13:57:11,406 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-16 13:57:11,406 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-16 13:57:11,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-16 13:57:11,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-16 13:57:11,407 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-16 13:57:11,407 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-16 13:57:11,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 13:57:11,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-16 13:57:11,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-10-16 13:57:11,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-16 13:57:11,409 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-16 13:57:11,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-16 13:57:11,409 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-10-16 13:57:11,409 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-10-16 13:57:11,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-16 13:57:11,410 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-10-16 13:57:11,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-16 13:57:11,735 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-16 13:57:11,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-16 13:57:11,740 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-16 13:57:11,740 INFO L275 PluginConnector]: CDTParser initialized [2020-10-16 13:57:11,741 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2020-10-16 13:57:11,804 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3786f01ec/42d3480966fe4fce9548e2229d47385a/FLAGda3f54e83 [2020-10-16 13:57:12,376 INFO L306 CDTParser]: Found 1 translation units. [2020-10-16 13:57:12,376 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-divine/divinefifo-bug_1w1r.i [2020-10-16 13:57:12,394 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3786f01ec/42d3480966fe4fce9548e2229d47385a/FLAGda3f54e83 [2020-10-16 13:57:12,682 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3786f01ec/42d3480966fe4fce9548e2229d47385a [2020-10-16 13:57:12,690 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-16 13:57:12,692 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-16 13:57:12,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-16 13:57:12,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-16 13:57:12,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-16 13:57:12,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:57:12" (1/1) ... [2020-10-16 13:57:12,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9858c49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:12, skipping insertion in model container [2020-10-16 13:57:12,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:57:12" (1/1) ... [2020-10-16 13:57:12,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-16 13:57:12,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-16 13:57:12,919 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-16 13:57:13,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 13:57:13,305 INFO L203 MainTranslator]: Completed pre-run [2020-10-16 13:57:13,319 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-16 13:57:13,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 13:57:13,536 INFO L208 MainTranslator]: Completed translation [2020-10-16 13:57:13,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:13 WrapperNode [2020-10-16 13:57:13,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-16 13:57:13,537 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-16 13:57:13,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-16 13:57:13,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-16 13:57:13,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:13" (1/1) ... [2020-10-16 13:57:13,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:13" (1/1) ... [2020-10-16 13:57:13,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-16 13:57:13,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-16 13:57:13,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-16 13:57:13,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-16 13:57:13,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:13" (1/1) ... [2020-10-16 13:57:13,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:13" (1/1) ... [2020-10-16 13:57:13,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:13" (1/1) ... [2020-10-16 13:57:13,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:13" (1/1) ... [2020-10-16 13:57:13,764 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:13" (1/1) ... [2020-10-16 13:57:13,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:13" (1/1) ... [2020-10-16 13:57:13,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:13" (1/1) ... [2020-10-16 13:57:13,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-16 13:57:13,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-16 13:57:13,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-16 13:57:13,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-16 13:57:13,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:13" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 13:57:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2020-10-16 13:57:13,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2020-10-16 13:57:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-16 13:57:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-16 13:57:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-16 13:57:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-16 13:57:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-16 13:57:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-16 13:57:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-16 13:57:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-16 13:57:13,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-16 13:57:13,862 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-16 13:57:14,860 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-16 13:57:14,861 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-10-16 13:57:14,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:57:14 BoogieIcfgContainer [2020-10-16 13:57:14,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-16 13:57:14,865 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-16 13:57:14,865 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-16 13:57:14,869 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-16 13:57:14,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:57:12" (1/3) ... [2020-10-16 13:57:14,870 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@708a1de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:57:14, skipping insertion in model container [2020-10-16 13:57:14,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:13" (2/3) ... [2020-10-16 13:57:14,871 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@708a1de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:57:14, skipping insertion in model container [2020-10-16 13:57:14,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:57:14" (3/3) ... [2020-10-16 13:57:14,873 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo-bug_1w1r.i [2020-10-16 13:57:14,886 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-16 13:57:14,886 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-16 13:57:14,895 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2020-10-16 13:57:14,896 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-16 13:57:14,943 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,944 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,944 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,944 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,945 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,945 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,945 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,945 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,945 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,946 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,946 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,946 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,946 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,946 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,947 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,947 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,947 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,947 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,947 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,948 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,948 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,948 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,948 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,948 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,949 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,949 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,949 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,949 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,949 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,949 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,950 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,950 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,950 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,950 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,950 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,951 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,951 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,951 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,951 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,951 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,952 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,952 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,952 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,952 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,952 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,952 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,953 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,953 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,953 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,953 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,954 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,954 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,954 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,954 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,954 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,954 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,955 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,955 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,955 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,955 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,955 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,955 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,956 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,956 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,956 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,956 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,956 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,957 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,957 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,957 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,957 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,957 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,957 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,958 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,958 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,958 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,958 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,958 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,959 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,959 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,959 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,959 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,959 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,959 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,960 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,960 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,960 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,960 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,960 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,961 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,961 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,961 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,961 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,961 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,962 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,962 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,962 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,962 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,962 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,962 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,963 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,963 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,963 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,963 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,963 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,964 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,964 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,964 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,964 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,964 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,965 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,965 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,965 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,965 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,965 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,966 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,966 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,966 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,966 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,966 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,967 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,967 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,967 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,967 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,967 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,968 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,968 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,968 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,968 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,969 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,969 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,969 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,969 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,969 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,969 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,970 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,970 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,970 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,970 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,970 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,970 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,971 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,971 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,971 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,971 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,971 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,971 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,972 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,972 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,972 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,972 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,972 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,972 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,973 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,973 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,973 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,973 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,973 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,973 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,974 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,974 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,974 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,974 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,974 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,974 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,975 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,975 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,975 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,975 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,975 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,976 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,976 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,976 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,976 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,976 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,977 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,977 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,977 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,977 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,977 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,977 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,978 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,978 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,978 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,978 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,978 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,979 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,979 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,979 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,979 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,983 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,983 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,983 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,984 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,984 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,984 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,984 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,984 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,985 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,985 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,985 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,985 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,985 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,985 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,986 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,986 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,986 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,986 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,986 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,987 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,987 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,987 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,987 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,987 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,988 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,988 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,988 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,988 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,988 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,988 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,989 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,989 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,989 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,989 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,989 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,990 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,990 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,990 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,990 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,990 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,991 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,991 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,991 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:14,991 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,003 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2020-10-16 13:57:15,018 INFO L253 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2020-10-16 13:57:15,042 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 13:57:15,042 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-16 13:57:15,042 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-16 13:57:15,042 INFO L380 AbstractCegarLoop]: Backedges is MCR [2020-10-16 13:57:15,043 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 13:57:15,043 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 13:57:15,043 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 13:57:15,043 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 13:57:15,068 INFO L137 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2020-10-16 13:57:15,069 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 426 places, 455 transitions, 918 flow [2020-10-16 13:57:15,072 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 426 places, 455 transitions, 918 flow [2020-10-16 13:57:15,075 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 426 places, 455 transitions, 918 flow [2020-10-16 13:57:15,237 INFO L129 PetriNetUnfolder]: 33/454 cut-off events. [2020-10-16 13:57:15,237 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 13:57:15,250 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. [2020-10-16 13:57:15,282 INFO L117 LiptonReduction]: Number of co-enabled transitions 31742 [2020-10-16 13:57:16,641 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:57:16,662 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:16,664 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:57:16,664 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:57 [2020-10-16 13:57:16,942 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:57:16,949 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:16,951 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:57:16,951 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:67, output treesize:53 [2020-10-16 13:57:19,072 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:57:19,092 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:19,093 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. [2020-10-16 13:57:19,093 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:88, output treesize:74 [2020-10-16 13:57:20,440 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 13:57:20,640 WARN L193 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-10-16 13:57:20,657 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:57:20,770 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-10-16 13:57:20,770 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:20,771 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. [2020-10-16 13:57:20,771 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:172, output treesize:181 [2020-10-16 13:57:20,900 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2020-10-16 13:57:21,211 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 13:57:21,806 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 13:57:22,342 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2020-10-16 13:57:22,563 WARN L193 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-16 13:57:23,069 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 13:57:23,159 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 13:57:23,377 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 13:57:23,861 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 85 [2020-10-16 13:57:24,083 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 58 [2020-10-16 13:57:24,672 WARN L193 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-10-16 13:57:25,047 WARN L193 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-10-16 13:57:25,381 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 54 [2020-10-16 13:57:25,570 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 56 [2020-10-16 13:57:26,036 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-16 13:57:26,404 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2020-10-16 13:57:27,565 WARN L193 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 178 DAG size of output: 164 [2020-10-16 13:57:27,599 INFO L545 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:57:28,204 WARN L193 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-16 13:57:28,205 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:28,206 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. [2020-10-16 13:57:28,206 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:452, output treesize:494 [2020-10-16 13:57:28,734 WARN L193 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-16 13:57:28,805 INFO L132 LiptonReduction]: Checked pairs total: 74394 [2020-10-16 13:57:28,806 INFO L134 LiptonReduction]: Total number of compositions: 439 [2020-10-16 13:57:28,813 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 108 places, 122 transitions, 252 flow [2020-10-16 13:57:28,875 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1490 states. [2020-10-16 13:57:28,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states. [2020-10-16 13:57:28,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-10-16 13:57:28,886 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:28,886 INFO L422 BasicCegarLoop]: trace histogram [1] [2020-10-16 13:57:28,887 INFO L429 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]=== [2020-10-16 13:57:28,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:28,892 INFO L82 PathProgramCache]: Analyzing trace with hash 1591, now seen corresponding path program 1 times [2020-10-16 13:57:28,911 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:28,911 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86852045] [2020-10-16 13:57:28,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:29,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:57:29,056 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86852045] [2020-10-16 13:57:29,057 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:29,057 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-10-16 13:57:29,058 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1114796808] [2020-10-16 13:57:29,059 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:29,061 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:29,069 INFO L258 McrAutomatonBuilder]: Finished intersection with 2 states and 1 transitions. [2020-10-16 13:57:29,069 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:29,073 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:29,074 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-16 13:57:29,074 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:29,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-16 13:57:29,089 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-16 13:57:29,091 INFO L87 Difference]: Start difference. First operand 1490 states. Second operand 2 states. [2020-10-16 13:57:29,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:29,143 INFO L93 Difference]: Finished difference Result 1489 states and 3337 transitions. [2020-10-16 13:57:29,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-16 13:57:29,145 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-10-16 13:57:29,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:29,178 INFO L225 Difference]: With dead ends: 1489 [2020-10-16 13:57:29,178 INFO L226 Difference]: Without dead ends: 1469 [2020-10-16 13:57:29,180 INFO L677 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 [2020-10-16 13:57:29,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1469 states. [2020-10-16 13:57:29,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1469 to 1469. [2020-10-16 13:57:29,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1469 states. [2020-10-16 13:57:29,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1469 states and 3296 transitions. [2020-10-16 13:57:29,342 INFO L78 Accepts]: Start accepts. Automaton has 1469 states and 3296 transitions. Word has length 1 [2020-10-16 13:57:29,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:29,343 INFO L481 AbstractCegarLoop]: Abstraction has 1469 states and 3296 transitions. [2020-10-16 13:57:29,343 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-16 13:57:29,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 3296 transitions. [2020-10-16 13:57:29,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-10-16 13:57:29,344 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:29,344 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-16 13:57:29,345 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-16 13:57:29,345 INFO L429 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]=== [2020-10-16 13:57:29,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:29,345 INFO L82 PathProgramCache]: Analyzing trace with hash -651818284, now seen corresponding path program 1 times [2020-10-16 13:57:29,347 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:29,347 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720317070] [2020-10-16 13:57:29,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:29,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:29,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:57:29,453 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720317070] [2020-10-16 13:57:29,453 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:29,453 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 13:57:29,453 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1595427537] [2020-10-16 13:57:29,454 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:29,455 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:29,456 INFO L258 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-10-16 13:57:29,456 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:29,457 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:29,458 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 13:57:29,458 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:29,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 13:57:29,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 13:57:29,459 INFO L87 Difference]: Start difference. First operand 1469 states and 3296 transitions. Second operand 3 states. [2020-10-16 13:57:29,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:29,533 INFO L93 Difference]: Finished difference Result 2761 states and 6206 transitions. [2020-10-16 13:57:29,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 13:57:29,534 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2020-10-16 13:57:29,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:29,551 INFO L225 Difference]: With dead ends: 2761 [2020-10-16 13:57:29,552 INFO L226 Difference]: Without dead ends: 2761 [2020-10-16 13:57:29,553 INFO L677 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 [2020-10-16 13:57:29,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2761 states. [2020-10-16 13:57:29,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2761 to 1488. [2020-10-16 13:57:29,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2020-10-16 13:57:29,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 3336 transitions. [2020-10-16 13:57:29,653 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 3336 transitions. Word has length 6 [2020-10-16 13:57:29,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:29,653 INFO L481 AbstractCegarLoop]: Abstraction has 1488 states and 3336 transitions. [2020-10-16 13:57:29,653 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 13:57:29,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3336 transitions. [2020-10-16 13:57:29,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-10-16 13:57:29,655 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:29,655 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:29,655 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-16 13:57:29,655 INFO L429 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]=== [2020-10-16 13:57:29,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:29,656 INFO L82 PathProgramCache]: Analyzing trace with hash 1267854911, now seen corresponding path program 1 times [2020-10-16 13:57:29,657 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:29,657 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594234395] [2020-10-16 13:57:29,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:29,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:57:29,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594234395] [2020-10-16 13:57:29,745 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:29,746 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 13:57:29,746 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [665925156] [2020-10-16 13:57:29,746 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:29,747 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:29,748 INFO L258 McrAutomatonBuilder]: Finished intersection with 8 states and 7 transitions. [2020-10-16 13:57:29,748 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:29,749 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:29,749 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 13:57:29,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:29,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 13:57:29,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 13:57:29,750 INFO L87 Difference]: Start difference. First operand 1488 states and 3336 transitions. Second operand 3 states. [2020-10-16 13:57:29,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:29,767 INFO L93 Difference]: Finished difference Result 1488 states and 3317 transitions. [2020-10-16 13:57:29,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 13:57:29,767 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2020-10-16 13:57:29,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:29,776 INFO L225 Difference]: With dead ends: 1488 [2020-10-16 13:57:29,777 INFO L226 Difference]: Without dead ends: 1488 [2020-10-16 13:57:29,777 INFO L677 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 [2020-10-16 13:57:29,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1488 states. [2020-10-16 13:57:29,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1488 to 1488. [2020-10-16 13:57:29,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1488 states. [2020-10-16 13:57:29,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1488 states and 3317 transitions. [2020-10-16 13:57:29,817 INFO L78 Accepts]: Start accepts. Automaton has 1488 states and 3317 transitions. Word has length 7 [2020-10-16 13:57:29,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:29,818 INFO L481 AbstractCegarLoop]: Abstraction has 1488 states and 3317 transitions. [2020-10-16 13:57:29,818 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 13:57:29,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 3317 transitions. [2020-10-16 13:57:29,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-16 13:57:29,819 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:29,819 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:29,819 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-16 13:57:29,820 INFO L429 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]=== [2020-10-16 13:57:29,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:29,820 INFO L82 PathProgramCache]: Analyzing trace with hash 660801943, now seen corresponding path program 1 times [2020-10-16 13:57:29,826 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:29,827 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894966328] [2020-10-16 13:57:29,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:29,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:29,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:57:29,990 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894966328] [2020-10-16 13:57:29,991 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:29,991 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 13:57:29,991 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [661156538] [2020-10-16 13:57:29,991 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:29,992 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:29,993 INFO L258 McrAutomatonBuilder]: Finished intersection with 9 states and 8 transitions. [2020-10-16 13:57:29,994 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:29,996 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:29,996 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-16 13:57:29,996 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:29,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-16 13:57:29,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-16 13:57:29,997 INFO L87 Difference]: Start difference. First operand 1488 states and 3317 transitions. Second operand 5 states. [2020-10-16 13:57:30,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:30,458 INFO L93 Difference]: Finished difference Result 1864 states and 4157 transitions. [2020-10-16 13:57:30,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-16 13:57:30,459 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2020-10-16 13:57:30,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:30,470 INFO L225 Difference]: With dead ends: 1864 [2020-10-16 13:57:30,470 INFO L226 Difference]: Without dead ends: 1864 [2020-10-16 13:57:30,471 INFO L677 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 [2020-10-16 13:57:30,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1864 states. [2020-10-16 13:57:30,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1864 to 1595. [2020-10-16 13:57:30,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1595 states. [2020-10-16 13:57:30,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1595 states and 3562 transitions. [2020-10-16 13:57:30,514 INFO L78 Accepts]: Start accepts. Automaton has 1595 states and 3562 transitions. Word has length 8 [2020-10-16 13:57:30,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:30,514 INFO L481 AbstractCegarLoop]: Abstraction has 1595 states and 3562 transitions. [2020-10-16 13:57:30,514 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-16 13:57:30,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3562 transitions. [2020-10-16 13:57:30,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-16 13:57:30,518 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:30,518 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:30,518 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-16 13:57:30,519 INFO L429 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]=== [2020-10-16 13:57:30,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:30,519 INFO L82 PathProgramCache]: Analyzing trace with hash -624152238, now seen corresponding path program 1 times [2020-10-16 13:57:30,520 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:30,520 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459431068] [2020-10-16 13:57:30,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:30,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:57:30,600 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459431068] [2020-10-16 13:57:30,601 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:30,601 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 13:57:30,601 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1405899903] [2020-10-16 13:57:30,601 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:30,603 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:30,606 INFO L258 McrAutomatonBuilder]: Finished intersection with 11 states and 10 transitions. [2020-10-16 13:57:30,606 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:30,607 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:30,607 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 13:57:30,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:30,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 13:57:30,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 13:57:30,613 INFO L87 Difference]: Start difference. First operand 1595 states and 3562 transitions. Second operand 3 states. [2020-10-16 13:57:30,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:30,693 INFO L93 Difference]: Finished difference Result 2622 states and 5848 transitions. [2020-10-16 13:57:30,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 13:57:30,694 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-10-16 13:57:30,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:30,709 INFO L225 Difference]: With dead ends: 2622 [2020-10-16 13:57:30,709 INFO L226 Difference]: Without dead ends: 2622 [2020-10-16 13:57:30,710 INFO L677 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 [2020-10-16 13:57:30,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2622 states. [2020-10-16 13:57:30,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2622 to 1652. [2020-10-16 13:57:30,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1652 states. [2020-10-16 13:57:30,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1652 states and 3682 transitions. [2020-10-16 13:57:30,762 INFO L78 Accepts]: Start accepts. Automaton has 1652 states and 3682 transitions. Word has length 10 [2020-10-16 13:57:30,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:30,763 INFO L481 AbstractCegarLoop]: Abstraction has 1652 states and 3682 transitions. [2020-10-16 13:57:30,763 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 13:57:30,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3682 transitions. [2020-10-16 13:57:30,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-16 13:57:30,770 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:30,770 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:30,770 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-16 13:57:30,770 INFO L429 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]=== [2020-10-16 13:57:30,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:30,771 INFO L82 PathProgramCache]: Analyzing trace with hash 1495626362, now seen corresponding path program 1 times [2020-10-16 13:57:30,772 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:30,772 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112174490] [2020-10-16 13:57:30,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:30,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:57:30,917 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112174490] [2020-10-16 13:57:30,917 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:30,917 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 13:57:30,918 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1481145401] [2020-10-16 13:57:30,918 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:30,921 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:30,927 INFO L258 McrAutomatonBuilder]: Finished intersection with 27 states and 38 transitions. [2020-10-16 13:57:30,927 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:30,963 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:57:30,963 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:30,966 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:30,966 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_110| vanished before elimination [2020-10-16 13:57:30,967 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:57:30,967 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:39, output treesize:18 [2020-10-16 13:57:30,976 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:57:30,977 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:30,979 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:30,980 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_111| vanished before elimination [2020-10-16 13:57:30,980 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:57:30,981 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:39, output treesize:18 [2020-10-16 13:57:30,981 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:30,981 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-16 13:57:30,982 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:30,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-16 13:57:30,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-10-16 13:57:30,982 INFO L87 Difference]: Start difference. First operand 1652 states and 3682 transitions. Second operand 9 states. [2020-10-16 13:57:32,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:32,319 INFO L93 Difference]: Finished difference Result 2266 states and 5011 transitions. [2020-10-16 13:57:32,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-16 13:57:32,320 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2020-10-16 13:57:32,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:32,331 INFO L225 Difference]: With dead ends: 2266 [2020-10-16 13:57:32,332 INFO L226 Difference]: Without dead ends: 2266 [2020-10-16 13:57:32,333 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=109, Invalid=197, Unknown=0, NotChecked=0, Total=306 [2020-10-16 13:57:32,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2266 states. [2020-10-16 13:57:32,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2266 to 1679. [2020-10-16 13:57:32,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1679 states. [2020-10-16 13:57:32,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1679 states and 3742 transitions. [2020-10-16 13:57:32,378 INFO L78 Accepts]: Start accepts. Automaton has 1679 states and 3742 transitions. Word has length 14 [2020-10-16 13:57:32,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:32,378 INFO L481 AbstractCegarLoop]: Abstraction has 1679 states and 3742 transitions. [2020-10-16 13:57:32,379 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-16 13:57:32,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3742 transitions. [2020-10-16 13:57:32,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-16 13:57:32,381 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:32,381 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:32,381 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-16 13:57:32,381 INFO L429 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]=== [2020-10-16 13:57:32,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:32,382 INFO L82 PathProgramCache]: Analyzing trace with hash 341856152, now seen corresponding path program 2 times [2020-10-16 13:57:32,383 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:32,383 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003840969] [2020-10-16 13:57:32,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:32,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:57:32,563 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003840969] [2020-10-16 13:57:32,563 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:32,563 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 13:57:32,563 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [473879425] [2020-10-16 13:57:32,563 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:32,565 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:32,569 INFO L258 McrAutomatonBuilder]: Finished intersection with 27 states and 38 transitions. [2020-10-16 13:57:32,569 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:32,579 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-16 13:57:32,590 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2020-10-16 13:57:32,591 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:32,594 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2020-10-16 13:57:32,595 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:32,608 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:32,611 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2020-10-16 13:57:32,611 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:16 [2020-10-16 13:57:32,636 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-16 13:57:32,657 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:57:32,657 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:32,658 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:57:32,658 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:32,664 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:32,665 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2020-10-16 13:57:32,665 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:51, output treesize:16 [2020-10-16 13:57:32,753 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [34697#(and (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (or (<= |#StackHeapBarrier| ULTIMATE.start_fifo_front_~self.base) (= ULTIMATE.start_fifo_front_~self.base 0))), 34698#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)) (or (<= |#StackHeapBarrier| |ULTIMATE.start_main_~#q~1.base|) (= |ULTIMATE.start_main_~#q~1.base| 0))), 34699#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0))] [2020-10-16 13:57:32,753 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-16 13:57:32,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:32,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-16 13:57:32,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-10-16 13:57:32,754 INFO L87 Difference]: Start difference. First operand 1679 states and 3742 transitions. Second operand 12 states. [2020-10-16 13:57:34,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:34,114 INFO L93 Difference]: Finished difference Result 2143 states and 4753 transitions. [2020-10-16 13:57:34,115 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-16 13:57:34,115 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 14 [2020-10-16 13:57:34,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:34,127 INFO L225 Difference]: With dead ends: 2143 [2020-10-16 13:57:34,127 INFO L226 Difference]: Without dead ends: 2143 [2020-10-16 13:57:34,128 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=126, Invalid=254, Unknown=0, NotChecked=0, Total=380 [2020-10-16 13:57:34,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2143 states. [2020-10-16 13:57:34,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2143 to 1679. [2020-10-16 13:57:34,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1679 states. [2020-10-16 13:57:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1679 states and 3742 transitions. [2020-10-16 13:57:34,210 INFO L78 Accepts]: Start accepts. Automaton has 1679 states and 3742 transitions. Word has length 14 [2020-10-16 13:57:34,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:34,210 INFO L481 AbstractCegarLoop]: Abstraction has 1679 states and 3742 transitions. [2020-10-16 13:57:34,210 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-16 13:57:34,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1679 states and 3742 transitions. [2020-10-16 13:57:34,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-16 13:57:34,212 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:34,212 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:34,212 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-16 13:57:34,212 INFO L429 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]=== [2020-10-16 13:57:34,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:34,213 INFO L82 PathProgramCache]: Analyzing trace with hash -70509489, now seen corresponding path program 1 times [2020-10-16 13:57:34,214 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:34,214 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032813984] [2020-10-16 13:57:34,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:34,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:34,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:57:34,375 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032813984] [2020-10-16 13:57:34,375 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:34,375 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 13:57:34,375 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [947988410] [2020-10-16 13:57:34,376 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:34,377 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:34,380 INFO L258 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-10-16 13:57:34,380 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:34,380 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:34,381 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 13:57:34,381 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:34,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 13:57:34,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-16 13:57:34,382 INFO L87 Difference]: Start difference. First operand 1679 states and 3742 transitions. Second operand 8 states. [2020-10-16 13:57:35,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:35,385 INFO L93 Difference]: Finished difference Result 2552 states and 5665 transitions. [2020-10-16 13:57:35,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-16 13:57:35,385 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 14 [2020-10-16 13:57:35,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:35,397 INFO L225 Difference]: With dead ends: 2552 [2020-10-16 13:57:35,398 INFO L226 Difference]: Without dead ends: 2461 [2020-10-16 13:57:35,398 INFO L677 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 [2020-10-16 13:57:35,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2461 states. [2020-10-16 13:57:35,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2461 to 1848. [2020-10-16 13:57:35,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1848 states. [2020-10-16 13:57:35,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1848 states and 4169 transitions. [2020-10-16 13:57:35,445 INFO L78 Accepts]: Start accepts. Automaton has 1848 states and 4169 transitions. Word has length 14 [2020-10-16 13:57:35,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:35,446 INFO L481 AbstractCegarLoop]: Abstraction has 1848 states and 4169 transitions. [2020-10-16 13:57:35,446 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 13:57:35,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 4169 transitions. [2020-10-16 13:57:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-16 13:57:35,447 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:35,447 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:35,447 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-16 13:57:35,447 INFO L429 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]=== [2020-10-16 13:57:35,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:35,448 INFO L82 PathProgramCache]: Analyzing trace with hash 1644221894, now seen corresponding path program 1 times [2020-10-16 13:57:35,455 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:35,456 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834474154] [2020-10-16 13:57:35,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:35,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:35,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:57:35,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834474154] [2020-10-16 13:57:35,636 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:35,636 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 13:57:35,637 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [2105131195] [2020-10-16 13:57:35,637 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:35,640 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:35,647 INFO L258 McrAutomatonBuilder]: Finished intersection with 40 states and 63 transitions. [2020-10-16 13:57:35,647 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:35,846 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [46492#(and (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_empty_~self.base) (+ ULTIMATE.start_fifo_empty_~self.offset 4)) |ULTIMATE.start_fifo_empty_#t~mem3.base|) (= |ULTIMATE.start_fifo_empty_#t~mem3.offset| (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_empty_~self.base) (+ ULTIMATE.start_fifo_empty_~self.offset 4)))), 46493#(and (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset))), 46494#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) (+ |ULTIMATE.start_main_~#q~1.offset| 4)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) (+ |ULTIMATE.start_main_~#q~1.offset| 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)))] [2020-10-16 13:57:35,847 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-16 13:57:35,847 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:35,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-16 13:57:35,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-16 13:57:35,847 INFO L87 Difference]: Start difference. First operand 1848 states and 4169 transitions. Second operand 10 states. [2020-10-16 13:57:36,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:36,999 INFO L93 Difference]: Finished difference Result 2102 states and 4702 transitions. [2020-10-16 13:57:37,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-16 13:57:37,001 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2020-10-16 13:57:37,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:37,012 INFO L225 Difference]: With dead ends: 2102 [2020-10-16 13:57:37,012 INFO L226 Difference]: Without dead ends: 2102 [2020-10-16 13:57:37,013 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 18 SyntacticMatches, 4 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-10-16 13:57:37,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2102 states. [2020-10-16 13:57:37,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2102 to 1840. [2020-10-16 13:57:37,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1840 states. [2020-10-16 13:57:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1840 states and 4134 transitions. [2020-10-16 13:57:37,054 INFO L78 Accepts]: Start accepts. Automaton has 1840 states and 4134 transitions. Word has length 15 [2020-10-16 13:57:37,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:37,055 INFO L481 AbstractCegarLoop]: Abstraction has 1840 states and 4134 transitions. [2020-10-16 13:57:37,055 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-16 13:57:37,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 4134 transitions. [2020-10-16 13:57:37,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-16 13:57:37,055 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:37,056 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:37,056 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-16 13:57:37,056 INFO L429 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]=== [2020-10-16 13:57:37,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:37,056 INFO L82 PathProgramCache]: Analyzing trace with hash 1537021170, now seen corresponding path program 2 times [2020-10-16 13:57:37,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:37,058 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823046830] [2020-10-16 13:57:37,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:37,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:37,671 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 35 [2020-10-16 13:57:37,880 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2020-10-16 13:57:38,052 WARN L193 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 39 [2020-10-16 13:57:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:57:38,310 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823046830] [2020-10-16 13:57:38,311 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:38,311 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-16 13:57:38,311 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [140709357] [2020-10-16 13:57:38,311 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:38,313 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:38,318 INFO L258 McrAutomatonBuilder]: Finished intersection with 34 states and 51 transitions. [2020-10-16 13:57:38,319 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:39,137 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 10 new interpolants: [52302#(and (= ULTIMATE.start_fifo_front_~self.offset 0) (or (and (= (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_fifo_push_#t~mem25.base|) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem25.base|) ULTIMATE.start_fifo_front_~self.offset) 0)) (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem25.base|) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (= |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| ULTIMATE.start_fifo_front_~self.base)) (and (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (not (= |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| ULTIMATE.start_fifo_front_~self.base))))), 52303#(and (or (= |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| 0) (and (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)))) (= ULTIMATE.start_fifo_front_~self.offset 0) (or (and (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|) (+ |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| 12)) ULTIMATE.start_fifo_front_~self.base)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0))) (and (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|) (+ |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| 12)) ULTIMATE.start_fifo_front_~self.base) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|) (+ |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| 12))) ULTIMATE.start_fifo_front_~self.offset) 0)) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|) (+ |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| 12))) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|) (+ |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| 12))) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset))))), 52304#(and (or (and (= |ULTIMATE.start_main_~#q~1.base| |pusherThread1of1ForFork0_fifo_push_#t~mem25.base|) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem25.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_fifo_push_#t~mem25.base|) (+ |ULTIMATE.start_main_~#q~1.offset| 4))) (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem25.base|) (+ |ULTIMATE.start_main_~#q~1.offset| 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|))) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)) (not (= |ULTIMATE.start_main_~#q~1.base| |pusherThread1of1ForFork0_fifo_push_#t~mem25.base|)))) (= |ULTIMATE.start_main_~#q~1.offset| 0)), 52305#(and (= |ULTIMATE.start_main_~#q~1.offset| 0) (or (= |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| 0) (and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) (+ |ULTIMATE.start_main_~#q~1.offset| 4)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) (+ |ULTIMATE.start_main_~#q~1.offset| 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)))) (or (and (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|) (+ |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| 12)) |ULTIMATE.start_main_~#q~1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0))) (and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|) (+ |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| 12))) (+ |ULTIMATE.start_main_~#q~1.offset| 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|) (+ |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| 12)) |ULTIMATE.start_main_~#q~1.base|) (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|) (+ |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| 12))) (+ |ULTIMATE.start_main_~#q~1.offset| 4)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|) (+ |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| 12))) |ULTIMATE.start_main_~#q~1.offset|) 0))))), 52306#(and (or (and (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) 0) (not (= pusherThread1of1ForFork0_~q~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))) 12)))) (and (= ULTIMATE.start_fifo_front_~self.offset ULTIMATE.start_fifo_empty_~self.offset) (= |ULTIMATE.start_fifo_empty_#t~mem3.offset| (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))) (= |ULTIMATE.start_fifo_empty_#t~mem3.base| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))))) (= pusherThread1of1ForFork0_~q~0.base ULTIMATE.start_fifo_empty_~self.base) (= pusherThread1of1ForFork0_~q~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= ULTIMATE.start_fifo_empty_~self.base ULTIMATE.start_fifo_front_~self.base) (= ULTIMATE.start_fifo_empty_~self.offset 0)), 52307#(and (= pusherThread1of1ForFork0_~q~0.offset 0) (= ULTIMATE.start_fifo_front_~self.offset 0) (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= pusherThread1of1ForFork0_~q~0.base ULTIMATE.start_fifo_front_~self.base) (or (and (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))) (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset))) (and (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) 0) (not (= pusherThread1of1ForFork0_~q~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))) 12)))))), 52308#(and (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) ULTIMATE.start_fifo_front_~self.offset) 0)) (= ULTIMATE.start_fifo_empty_~self.base ULTIMATE.start_fifo_front_~self.base) (= |pusherThread1of1ForFork0_#in~q_.base| ULTIMATE.start_fifo_empty_~self.base) (or (and (= ULTIMATE.start_fifo_front_~self.offset ULTIMATE.start_fifo_empty_~self.offset) (= |ULTIMATE.start_fifo_empty_#t~mem3.base| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) (= |ULTIMATE.start_fifo_empty_#t~mem3.offset| (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)))) (and (= 0 (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) 12) |pusherThread1of1ForFork0_#in~q_.base|)))) (= |pusherThread1of1ForFork0_#in~q_.offset| 0) (= ULTIMATE.start_fifo_empty_~self.offset 0)), 52309#(and (= |pusherThread1of1ForFork0_#in~q_.base| ULTIMATE.start_fifo_front_~self.base) (or (and (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset))) (and (= 0 (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) 12) |pusherThread1of1ForFork0_#in~q_.base|)))) (= ULTIMATE.start_fifo_front_~self.offset 0) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) ULTIMATE.start_fifo_front_~self.offset) 0)) (= |pusherThread1of1ForFork0_#in~q_.offset| 0)), 52310#(and (not (= 0 (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) |ULTIMATE.start_main_~#q~1.offset|))) (= |ULTIMATE.start_main_~#q~1.offset| 0) (= pusherThread1of1ForFork0_~q~0.offset 0) (= pusherThread1of1ForFork0_~q~0.base |ULTIMATE.start_main_~#q~1.base|) (or (and (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) 0) (not (= pusherThread1of1ForFork0_~q~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))) 12)))) (and (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) |ULTIMATE.start_main_~#q~1.offset|)) (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) |ULTIMATE.start_main_~#q~1.offset|) (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)))))), 52311#(and (or (and (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)) (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) |ULTIMATE.start_main_~#q~1.offset|)) (= (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) |ULTIMATE.start_main_~#q~1.offset|) (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)))) (and (= 0 (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) 12) |pusherThread1of1ForFork0_#in~q_.base|)))) (= |ULTIMATE.start_main_~#q~1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)) (= |ULTIMATE.start_main_~#q~1.base| |pusherThread1of1ForFork0_#in~q_.base|) (= |pusherThread1of1ForFork0_#in~q_.offset| 0))] [2020-10-16 13:57:39,138 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-10-16 13:57:39,138 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:39,138 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-10-16 13:57:39,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=530, Unknown=0, NotChecked=0, Total=600 [2020-10-16 13:57:39,139 INFO L87 Difference]: Start difference. First operand 1840 states and 4134 transitions. Second operand 25 states. [2020-10-16 13:57:39,353 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 49 [2020-10-16 13:57:40,064 WARN L193 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2020-10-16 13:57:40,280 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 54 [2020-10-16 13:57:40,543 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 59 [2020-10-16 13:57:40,763 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 63 [2020-10-16 13:57:41,231 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 68 [2020-10-16 13:57:41,447 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 55 [2020-10-16 13:57:41,814 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 73 [2020-10-16 13:57:42,012 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 48 [2020-10-16 13:57:42,617 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 98 [2020-10-16 13:57:42,840 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 58 [2020-10-16 13:57:43,201 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 60 [2020-10-16 13:57:43,783 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 81 [2020-10-16 13:57:44,472 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 56 [2020-10-16 13:57:45,033 WARN L193 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 59 [2020-10-16 13:57:45,664 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 75 [2020-10-16 13:57:45,926 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 50 [2020-10-16 13:57:46,297 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 60 [2020-10-16 13:57:46,591 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 78 [2020-10-16 13:57:46,852 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 53 [2020-10-16 13:57:47,302 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 63 [2020-10-16 13:57:50,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:50,546 INFO L93 Difference]: Finished difference Result 2278 states and 5083 transitions. [2020-10-16 13:57:50,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-10-16 13:57:50,549 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 15 [2020-10-16 13:57:50,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:50,555 INFO L225 Difference]: With dead ends: 2278 [2020-10-16 13:57:50,555 INFO L226 Difference]: Without dead ends: 2278 [2020-10-16 13:57:50,556 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 6 SyntacticMatches, 2 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 610 ImplicationChecksByTransitivity, 7.9s TimeCoverageRelationStatistics Valid=701, Invalid=2605, Unknown=0, NotChecked=0, Total=3306 [2020-10-16 13:57:50,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2278 states. [2020-10-16 13:57:50,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2278 to 1864. [2020-10-16 13:57:50,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1864 states. [2020-10-16 13:57:50,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1864 states and 4190 transitions. [2020-10-16 13:57:50,596 INFO L78 Accepts]: Start accepts. Automaton has 1864 states and 4190 transitions. Word has length 15 [2020-10-16 13:57:50,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:50,596 INFO L481 AbstractCegarLoop]: Abstraction has 1864 states and 4190 transitions. [2020-10-16 13:57:50,596 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-10-16 13:57:50,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 4190 transitions. [2020-10-16 13:57:50,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-16 13:57:50,597 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:50,597 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:50,597 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-16 13:57:50,598 INFO L429 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]=== [2020-10-16 13:57:50,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:50,598 INFO L82 PathProgramCache]: Analyzing trace with hash 2048498594, now seen corresponding path program 3 times [2020-10-16 13:57:50,605 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:50,605 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660118914] [2020-10-16 13:57:50,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:50,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:50,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:57:50,832 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660118914] [2020-10-16 13:57:50,832 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:50,832 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-16 13:57:50,832 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1392798869] [2020-10-16 13:57:50,832 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:50,834 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:50,839 INFO L258 McrAutomatonBuilder]: Finished intersection with 30 states and 43 transitions. [2020-10-16 13:57:50,839 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:50,865 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_313|], 2=[|v_#memory_$Pointer$.base_314|]} [2020-10-16 13:57:50,867 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:50,874 INFO L625 ElimStorePlain]: treesize reduction 25, result has 34.2 percent of original size [2020-10-16 13:57:50,875 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_314| vanished before elimination [2020-10-16 13:57:50,875 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-10-16 13:57:50,875 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:54, output treesize:13 [2020-10-16 13:57:50,905 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_314|], 2=[|v_#memory_$Pointer$.base_315|]} [2020-10-16 13:57:50,907 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:50,916 INFO L625 ElimStorePlain]: treesize reduction 25, result has 34.2 percent of original size [2020-10-16 13:57:50,916 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_315| vanished before elimination [2020-10-16 13:57:50,917 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-10-16 13:57:50,917 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:54, output treesize:13 [2020-10-16 13:57:51,040 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 5 new interpolants: [58395#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)), 58396#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)) (not (= |ULTIMATE.start_main_~#q~1.base| |pusherThread1of1ForFork0_fifo_push_#t~mem25.base|))), 58397#(and (= |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|) 12) |ULTIMATE.start_main_~#q~1.base|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0))), 58398#(and (= pusherThread1of1ForFork0_~q~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) 0) (= pusherThread1of1ForFork0_~q~0.base ULTIMATE.start_fifo_front_~self.base) (not (= pusherThread1of1ForFork0_~q~0.base (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))) 12)))), 58399#(and (= |pusherThread1of1ForFork0_#in~q_.base| ULTIMATE.start_fifo_front_~self.base) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) ULTIMATE.start_fifo_front_~self.offset) 0)) (= |pusherThread1of1ForFork0_#in~q_.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) 12) |pusherThread1of1ForFork0_#in~q_.base|)))] [2020-10-16 13:57:51,041 INFO L461 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-10-16 13:57:51,041 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:51,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-10-16 13:57:51,041 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=200, Unknown=0, NotChecked=0, Total=240 [2020-10-16 13:57:51,042 INFO L87 Difference]: Start difference. First operand 1864 states and 4190 transitions. Second operand 16 states. [2020-10-16 13:57:51,995 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 49 [2020-10-16 13:57:53,105 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 52 [2020-10-16 13:57:53,354 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 48 [2020-10-16 13:57:54,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:54,854 INFO L93 Difference]: Finished difference Result 2248 states and 5020 transitions. [2020-10-16 13:57:54,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-16 13:57:54,855 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 15 [2020-10-16 13:57:54,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:54,859 INFO L225 Difference]: With dead ends: 2248 [2020-10-16 13:57:54,859 INFO L226 Difference]: Without dead ends: 2248 [2020-10-16 13:57:54,860 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 100 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=279, Invalid=777, Unknown=0, NotChecked=0, Total=1056 [2020-10-16 13:57:54,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2248 states. [2020-10-16 13:57:54,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2248 to 1868. [2020-10-16 13:57:54,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1868 states. [2020-10-16 13:57:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 1868 states and 4198 transitions. [2020-10-16 13:57:54,900 INFO L78 Accepts]: Start accepts. Automaton has 1868 states and 4198 transitions. Word has length 15 [2020-10-16 13:57:54,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:54,900 INFO L481 AbstractCegarLoop]: Abstraction has 1868 states and 4198 transitions. [2020-10-16 13:57:54,900 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-10-16 13:57:54,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 4198 transitions. [2020-10-16 13:57:54,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-16 13:57:54,901 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:54,901 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:54,902 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-16 13:57:54,902 INFO L429 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]=== [2020-10-16 13:57:54,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:54,902 INFO L82 PathProgramCache]: Analyzing trace with hash -807122092, now seen corresponding path program 1 times [2020-10-16 13:57:54,908 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:54,908 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1902050342] [2020-10-16 13:57:54,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:54,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:55,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:57:55,504 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1902050342] [2020-10-16 13:57:55,504 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:55,505 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-16 13:57:55,505 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [228796056] [2020-10-16 13:57:55,505 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:55,508 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:55,513 INFO L258 McrAutomatonBuilder]: Finished intersection with 36 states and 53 transitions. [2020-10-16 13:57:55,514 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:56,005 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 8 new interpolants: [64432#(and (not (= ULTIMATE.start_fifo_front_~self.base pusherThread1of1ForFork0_fifo_push_~t~0.base)) (= ULTIMATE.start_fifo_front_~self.offset 0) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset))), 64433#(and (= ULTIMATE.start_fifo_front_~self.offset 0) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (not (= |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| ULTIMATE.start_fifo_front_~self.base)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset))), 64434#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) (+ |ULTIMATE.start_main_~#q~1.offset| 4)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (not (= |ULTIMATE.start_main_~#q~1.base| pusherThread1of1ForFork0_fifo_push_~t~0.base)) (= |ULTIMATE.start_main_~#q~1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) (+ |ULTIMATE.start_main_~#q~1.offset| 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0))), 64435#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) (+ |ULTIMATE.start_main_~#q~1.offset| 4)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (= |ULTIMATE.start_main_~#q~1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) (+ |ULTIMATE.start_main_~#q~1.offset| 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)) (not (= |ULTIMATE.start_main_~#q~1.base| |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|))), 64436#(and (= |ULTIMATE.start_fifo_empty_#t~mem3.offset| (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))) (= pusherThread1of1ForFork0_~q~0.base ULTIMATE.start_fifo_empty_~self.base) (= pusherThread1of1ForFork0_~q~0.offset 0) (not (= (+ pusherThread1of1ForFork0_~q~0.offset 4) ULTIMATE.start_fifo_front_~self.offset)) (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= ULTIMATE.start_fifo_empty_~self.base ULTIMATE.start_fifo_front_~self.base) (not (= pusherThread1of1ForFork0_~q~0.base (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)))) (= ULTIMATE.start_fifo_empty_~self.offset 0) (= |ULTIMATE.start_fifo_empty_#t~mem3.base| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)))), 64437#(and (= pusherThread1of1ForFork0_~q~0.offset 0) (= ULTIMATE.start_fifo_front_~self.offset 0) (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) ULTIMATE.start_fifo_front_~self.offset) (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (= pusherThread1of1ForFork0_~q~0.base ULTIMATE.start_fifo_front_~self.base) (not (= pusherThread1of1ForFork0_~q~0.base (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))))), 64438#(and (= |ULTIMATE.start_fifo_empty_#t~mem3.base| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) (not (= (+ |pusherThread1of1ForFork0_#in~q_.offset| 4) ULTIMATE.start_fifo_front_~self.offset)) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)) |pusherThread1of1ForFork0_#in~q_.base|)) (= |ULTIMATE.start_fifo_empty_#t~mem3.offset| (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) ULTIMATE.start_fifo_front_~self.offset) 0)) (= ULTIMATE.start_fifo_empty_~self.base ULTIMATE.start_fifo_front_~self.base) (= |pusherThread1of1ForFork0_#in~q_.base| ULTIMATE.start_fifo_empty_~self.base) (= |pusherThread1of1ForFork0_#in~q_.offset| 0) (= ULTIMATE.start_fifo_empty_~self.offset 0)), 64439#(and (= |pusherThread1of1ForFork0_#in~q_.base| ULTIMATE.start_fifo_front_~self.base) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)) |pusherThread1of1ForFork0_#in~q_.base|)) (= ULTIMATE.start_fifo_front_~self.offset 0) (= (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) ULTIMATE.start_fifo_front_~self.offset) (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) ULTIMATE.start_fifo_front_~self.offset) 0)) (= |pusherThread1of1ForFork0_#in~q_.offset| 0))] [2020-10-16 13:57:56,006 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-16 13:57:56,006 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:56,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-16 13:57:56,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=401, Unknown=0, NotChecked=0, Total=462 [2020-10-16 13:57:56,007 INFO L87 Difference]: Start difference. First operand 1868 states and 4198 transitions. Second operand 22 states. [2020-10-16 13:57:56,742 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 40 [2020-10-16 13:57:56,911 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 47 [2020-10-16 13:57:57,257 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 51 [2020-10-16 13:57:57,660 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 43 [2020-10-16 13:57:58,009 WARN L193 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 55 [2020-10-16 13:57:58,206 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 43 [2020-10-16 13:57:58,628 WARN L193 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 55 [2020-10-16 13:57:59,254 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 42 [2020-10-16 13:57:59,783 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 45 [2020-10-16 13:58:00,343 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 45 [2020-10-16 13:58:00,918 WARN L193 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 60 [2020-10-16 13:58:01,128 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 48 [2020-10-16 13:58:01,334 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 45 [2020-10-16 13:58:01,791 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 63 [2020-10-16 13:58:02,027 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 48 [2020-10-16 13:58:04,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:58:04,731 INFO L93 Difference]: Finished difference Result 3247 states and 7326 transitions. [2020-10-16 13:58:04,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2020-10-16 13:58:04,732 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 17 [2020-10-16 13:58:04,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:58:04,739 INFO L225 Difference]: With dead ends: 3247 [2020-10-16 13:58:04,739 INFO L226 Difference]: Without dead ends: 3247 [2020-10-16 13:58:04,740 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 6 SyntacticMatches, 4 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 550 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=607, Invalid=2363, Unknown=0, NotChecked=0, Total=2970 [2020-10-16 13:58:04,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3247 states. [2020-10-16 13:58:04,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3247 to 2001. [2020-10-16 13:58:04,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2001 states. [2020-10-16 13:58:04,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 2001 states and 4533 transitions. [2020-10-16 13:58:04,792 INFO L78 Accepts]: Start accepts. Automaton has 2001 states and 4533 transitions. Word has length 17 [2020-10-16 13:58:04,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:58:04,793 INFO L481 AbstractCegarLoop]: Abstraction has 2001 states and 4533 transitions. [2020-10-16 13:58:04,793 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-16 13:58:04,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4533 transitions. [2020-10-16 13:58:04,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-16 13:58:04,795 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:58:04,795 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:58:04,795 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-16 13:58:04,795 INFO L429 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]=== [2020-10-16 13:58:04,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:58:04,795 INFO L82 PathProgramCache]: Analyzing trace with hash -803345362, now seen corresponding path program 2 times [2020-10-16 13:58:04,805 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:58:04,806 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400863884] [2020-10-16 13:58:04,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:58:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:58:05,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:58:05,421 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400863884] [2020-10-16 13:58:05,421 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:58:05,421 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-16 13:58:05,421 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1365542520] [2020-10-16 13:58:05,421 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:58:05,423 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:58:05,429 INFO L258 McrAutomatonBuilder]: Finished intersection with 37 states and 55 transitions. [2020-10-16 13:58:05,429 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:58:05,953 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 8 new interpolants: [71776#(and (= |pusherThread1of1ForFork0_#in~q_.base| ULTIMATE.start_fifo_front_~self.base) (= ULTIMATE.start_fifo_front_~self.offset 0) (= (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) ULTIMATE.start_fifo_front_~self.offset) (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) ULTIMATE.start_fifo_front_~self.offset) 0)) (= |pusherThread1of1ForFork0_#in~q_.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)) ULTIMATE.start_fifo_front_~self.base))), 71769#(and (not (= ULTIMATE.start_fifo_front_~self.base pusherThread1of1ForFork0_fifo_push_~t~0.base)) (= ULTIMATE.start_fifo_front_~self.offset 0) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset))), 71771#(and (= ULTIMATE.start_fifo_front_~self.offset 0) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (not (= |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| ULTIMATE.start_fifo_front_~self.base)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) (+ ULTIMATE.start_fifo_front_~self.offset 4)) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset))), 71770#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) (+ |ULTIMATE.start_main_~#q~1.offset| 4)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (not (= |ULTIMATE.start_main_~#q~1.base| pusherThread1of1ForFork0_fifo_push_~t~0.base)) (= |ULTIMATE.start_main_~#q~1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) (+ |ULTIMATE.start_main_~#q~1.offset| 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0))), 71773#(and (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) ULTIMATE.start_fifo_empty_~self.base)) (= |ULTIMATE.start_fifo_empty_#t~mem3.offset| (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))) (= pusherThread1of1ForFork0_~q~0.base ULTIMATE.start_fifo_empty_~self.base) (= pusherThread1of1ForFork0_~q~0.offset 0) (not (= (+ pusherThread1of1ForFork0_~q~0.offset 4) ULTIMATE.start_fifo_front_~self.offset)) (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= ULTIMATE.start_fifo_empty_~self.base ULTIMATE.start_fifo_front_~self.base) (= ULTIMATE.start_fifo_empty_~self.offset 0) (= |ULTIMATE.start_fifo_empty_#t~mem3.base| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)))), 71772#(and (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) (+ |ULTIMATE.start_main_~#q~1.offset| 4)) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (= |ULTIMATE.start_main_~#q~1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) (+ |ULTIMATE.start_main_~#q~1.offset| 4)) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)) (not (= |ULTIMATE.start_main_~#q~1.base| |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|))), 71775#(and (= |ULTIMATE.start_fifo_empty_#t~mem3.base| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) (not (= (+ |pusherThread1of1ForFork0_#in~q_.offset| 4) ULTIMATE.start_fifo_front_~self.offset)) (= |ULTIMATE.start_fifo_empty_#t~mem3.offset| (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) ULTIMATE.start_fifo_front_~self.offset) 0)) (= ULTIMATE.start_fifo_empty_~self.base ULTIMATE.start_fifo_front_~self.base) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)) ULTIMATE.start_fifo_empty_~self.base)) (= |pusherThread1of1ForFork0_#in~q_.base| ULTIMATE.start_fifo_empty_~self.base) (= |pusherThread1of1ForFork0_#in~q_.offset| 0) (= ULTIMATE.start_fifo_empty_~self.offset 0)), 71774#(and (= pusherThread1of1ForFork0_~q~0.offset 0) (= ULTIMATE.start_fifo_front_~self.offset 0) (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) ULTIMATE.start_fifo_front_~self.base)) (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) ULTIMATE.start_fifo_front_~self.offset) (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))) (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (= pusherThread1of1ForFork0_~q~0.base ULTIMATE.start_fifo_front_~self.base))] [2020-10-16 13:58:05,954 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-16 13:58:05,955 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:58:05,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-16 13:58:05,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=404, Unknown=0, NotChecked=0, Total=462 [2020-10-16 13:58:05,956 INFO L87 Difference]: Start difference. First operand 2001 states and 4533 transitions. Second operand 22 states. [2020-10-16 13:58:06,830 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 38 [2020-10-16 13:58:07,014 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 46 [2020-10-16 13:58:07,388 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 51 [2020-10-16 13:58:07,778 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 41 [2020-10-16 13:58:08,137 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 57 [2020-10-16 13:58:08,330 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 41 [2020-10-16 13:58:08,691 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 57 [2020-10-16 13:58:09,344 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 41 [2020-10-16 13:58:10,067 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 45 [2020-10-16 13:58:10,270 WARN L193 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 44 [2020-10-16 13:58:10,689 WARN L193 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 48 [2020-10-16 13:58:10,903 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 44 [2020-10-16 13:58:13,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:58:13,744 INFO L93 Difference]: Finished difference Result 3169 states and 7194 transitions. [2020-10-16 13:58:13,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2020-10-16 13:58:13,745 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 17 [2020-10-16 13:58:13,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:58:13,753 INFO L225 Difference]: With dead ends: 3169 [2020-10-16 13:58:13,753 INFO L226 Difference]: Without dead ends: 3169 [2020-10-16 13:58:13,754 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 7 SyntacticMatches, 4 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 337 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=423, Invalid=1739, Unknown=0, NotChecked=0, Total=2162 [2020-10-16 13:58:13,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3169 states. [2020-10-16 13:58:13,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3169 to 2032. [2020-10-16 13:58:13,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2032 states. [2020-10-16 13:58:13,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 2032 states and 4614 transitions. [2020-10-16 13:58:13,802 INFO L78 Accepts]: Start accepts. Automaton has 2032 states and 4614 transitions. Word has length 17 [2020-10-16 13:58:13,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:58:13,803 INFO L481 AbstractCegarLoop]: Abstraction has 2032 states and 4614 transitions. [2020-10-16 13:58:13,803 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-16 13:58:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 4614 transitions. [2020-10-16 13:58:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-16 13:58:13,804 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:58:13,805 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:58:13,805 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-16 13:58:13,805 INFO L429 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]=== [2020-10-16 13:58:13,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:58:13,805 INFO L82 PathProgramCache]: Analyzing trace with hash 1824797056, now seen corresponding path program 3 times [2020-10-16 13:58:13,815 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:58:13,815 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062620322] [2020-10-16 13:58:13,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:58:13,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:58:14,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:58:14,257 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062620322] [2020-10-16 13:58:14,257 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:58:14,257 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-16 13:58:14,257 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1213221827] [2020-10-16 13:58:14,258 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:58:14,260 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:58:14,265 INFO L258 McrAutomatonBuilder]: Finished intersection with 36 states and 53 transitions. [2020-10-16 13:58:14,265 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:58:14,311 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:14,312 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:14,317 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:58:14,317 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_114| vanished before elimination [2020-10-16 13:58:14,318 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 3 xjuncts. [2020-10-16 13:58:14,318 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:55, output treesize:16 [2020-10-16 13:58:14,343 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-16 13:58:14,354 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_316|], 2=[|v_#memory_$Pointer$.base_317|]} [2020-10-16 13:58:14,355 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:14,357 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:14,359 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:14,379 INFO L625 ElimStorePlain]: treesize reduction 66, result has 23.3 percent of original size [2020-10-16 13:58:14,380 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_317| vanished before elimination [2020-10-16 13:58:14,380 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-16 13:58:14,380 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:134, output treesize:20 [2020-10-16 13:58:14,413 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:14,414 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:14,419 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:58:14,419 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_116| vanished before elimination [2020-10-16 13:58:14,420 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 3 xjuncts. [2020-10-16 13:58:14,420 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:55, output treesize:16 [2020-10-16 13:58:14,423 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-16 13:58:14,430 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_318|], 2=[|v_#memory_$Pointer$.base_319|]} [2020-10-16 13:58:14,432 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:14,433 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:14,435 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:14,460 INFO L625 ElimStorePlain]: treesize reduction 66, result has 23.3 percent of original size [2020-10-16 13:58:14,460 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_319| vanished before elimination [2020-10-16 13:58:14,460 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 4 xjuncts. [2020-10-16 13:58:14,461 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:134, output treesize:20 [2020-10-16 13:58:14,616 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 6 new interpolants: [79073#(and (= pusherThread1of1ForFork0_fifo_push_~t~0.offset 0) (not (= |ULTIMATE.start_main_~#q~1.base| pusherThread1of1ForFork0_fifo_push_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0))), 79072#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)), 79075#(and (= pusherThread1of1ForFork0_~q~0.offset 0) (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) 0) (= pusherThread1of1ForFork0_~q~0.base ULTIMATE.start_fifo_front_~self.base) (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))) 12)) (not (= pusherThread1of1ForFork0_~q~0.base (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))))), 79074#(and (= pusherThread1of1ForFork0_fifo_push_~t~0.offset 0) (not (= |ULTIMATE.start_main_~#q~1.base| pusherThread1of1ForFork0_fifo_push_~t~0.base)) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)) (not (= |ULTIMATE.start_main_~#q~1.base| |pusherThread1of1ForFork0_fifo_push_#t~mem25.base|))), 79077#(and (= |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)) (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|) 12) |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|) (not (= |ULTIMATE.start_main_~#q~1.base| |pusherThread1of1ForFork0_fifo_push_#t~mem24.base|))), 79076#(and (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) 12) (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) (= |pusherThread1of1ForFork0_#in~q_.base| ULTIMATE.start_fifo_front_~self.base) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)) |pusherThread1of1ForFork0_#in~q_.base|)) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) ULTIMATE.start_fifo_front_~self.offset) 0)) (= |pusherThread1of1ForFork0_#in~q_.offset| 0) (= 0 (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))))] [2020-10-16 13:58:14,616 INFO L461 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-10-16 13:58:14,616 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:58:14,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-10-16 13:58:14,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=258, Unknown=0, NotChecked=0, Total=306 [2020-10-16 13:58:14,617 INFO L87 Difference]: Start difference. First operand 2032 states and 4614 transitions. Second operand 18 states. [2020-10-16 13:58:15,303 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 44 [2020-10-16 13:58:15,823 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 52 [2020-10-16 13:58:16,068 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 52 [2020-10-16 13:58:16,792 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 47 [2020-10-16 13:58:17,360 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 55 [2020-10-16 13:58:17,684 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 55 [2020-10-16 13:58:19,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:58:19,431 INFO L93 Difference]: Finished difference Result 2940 states and 6664 transitions. [2020-10-16 13:58:19,432 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-10-16 13:58:19,432 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 17 [2020-10-16 13:58:19,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:58:19,439 INFO L225 Difference]: With dead ends: 2940 [2020-10-16 13:58:19,440 INFO L226 Difference]: Without dead ends: 2940 [2020-10-16 13:58:19,441 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 11 SyntacticMatches, 2 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 165 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=312, Invalid=1020, Unknown=0, NotChecked=0, Total=1332 [2020-10-16 13:58:19,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2940 states. [2020-10-16 13:58:19,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2940 to 2022. [2020-10-16 13:58:19,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2022 states. [2020-10-16 13:58:19,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 2022 states and 4578 transitions. [2020-10-16 13:58:19,488 INFO L78 Accepts]: Start accepts. Automaton has 2022 states and 4578 transitions. Word has length 17 [2020-10-16 13:58:19,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:58:19,488 INFO L481 AbstractCegarLoop]: Abstraction has 2022 states and 4578 transitions. [2020-10-16 13:58:19,488 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-10-16 13:58:19,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 4578 transitions. [2020-10-16 13:58:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-16 13:58:19,490 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:58:19,490 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:58:19,490 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-16 13:58:19,490 INFO L429 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]=== [2020-10-16 13:58:19,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:58:19,491 INFO L82 PathProgramCache]: Analyzing trace with hash -183833368, now seen corresponding path program 1 times [2020-10-16 13:58:19,496 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:58:19,497 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059349624] [2020-10-16 13:58:19,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:58:19,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:58:19,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:58:19,783 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059349624] [2020-10-16 13:58:19,783 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:58:19,784 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-16 13:58:19,784 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1923608335] [2020-10-16 13:58:19,784 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:58:19,787 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:58:19,797 INFO L258 McrAutomatonBuilder]: Finished intersection with 39 states and 58 transitions. [2020-10-16 13:58:19,797 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:58:19,802 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_319|, |#memory_$Pointer$.offset|], 2=[|v_#memory_$Pointer$.base_320|]} [2020-10-16 13:58:19,805 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:19,814 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:58:19,815 INFO L513 ElimStorePlain]: Eliminatee |#memory_$Pointer$.offset| vanished before elimination [2020-10-16 13:58:19,816 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:58:19,819 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:58:19,820 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-16 13:58:19,820 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:41, output treesize:16 [2020-10-16 13:58:19,825 INFO L441 ElimStorePlain]: Different costs {0=[|#memory_$Pointer$.offset|, |v_#memory_$Pointer$.offset_320|], 2=[|v_#memory_$Pointer$.base_321|]} [2020-10-16 13:58:19,830 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:58:19,831 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:19,837 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:58:19,838 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_320| vanished before elimination [2020-10-16 13:58:19,840 INFO L545 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:58:19,843 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:58:19,844 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-10-16 13:58:19,845 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:41, output treesize:16 [2020-10-16 13:58:19,845 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:58:19,846 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-10-16 13:58:19,846 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:58:19,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-10-16 13:58:19,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2020-10-16 13:58:19,847 INFO L87 Difference]: Start difference. First operand 2022 states and 4578 transitions. Second operand 13 states. [2020-10-16 13:58:23,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:58:23,024 INFO L93 Difference]: Finished difference Result 2796 states and 6244 transitions. [2020-10-16 13:58:23,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-10-16 13:58:23,025 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 18 [2020-10-16 13:58:23,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:58:23,030 INFO L225 Difference]: With dead ends: 2796 [2020-10-16 13:58:23,030 INFO L226 Difference]: Without dead ends: 2796 [2020-10-16 13:58:23,031 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=354, Invalid=768, Unknown=0, NotChecked=0, Total=1122 [2020-10-16 13:58:23,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2796 states. [2020-10-16 13:58:23,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2796 to 2048. [2020-10-16 13:58:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2048 states. [2020-10-16 13:58:23,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 2048 states and 4636 transitions. [2020-10-16 13:58:23,090 INFO L78 Accepts]: Start accepts. Automaton has 2048 states and 4636 transitions. Word has length 18 [2020-10-16 13:58:23,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:58:23,091 INFO L481 AbstractCegarLoop]: Abstraction has 2048 states and 4636 transitions. [2020-10-16 13:58:23,091 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-10-16 13:58:23,091 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 4636 transitions. [2020-10-16 13:58:23,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-16 13:58:23,093 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:58:23,093 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:58:23,093 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-16 13:58:23,094 INFO L429 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]=== [2020-10-16 13:58:23,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:58:23,094 INFO L82 PathProgramCache]: Analyzing trace with hash -1298599674, now seen corresponding path program 2 times [2020-10-16 13:58:23,105 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:58:23,105 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922568175] [2020-10-16 13:58:23,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:58:23,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:58:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:58:23,429 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922568175] [2020-10-16 13:58:23,429 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:58:23,430 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-10-16 13:58:23,434 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1801453113] [2020-10-16 13:58:23,434 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:58:23,439 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:58:23,451 INFO L258 McrAutomatonBuilder]: Finished intersection with 39 states and 58 transitions. [2020-10-16 13:58:23,451 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:58:23,526 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:58:23,526 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:23,532 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:58:23,532 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:23,541 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:58:23,542 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_120| vanished before elimination [2020-10-16 13:58:23,542 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-10-16 13:58:23,542 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:76, output treesize:34 [2020-10-16 13:58:23,624 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:23,624 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:23,630 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:23,631 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:23,646 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:58:23,646 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_121| vanished before elimination [2020-10-16 13:58:23,646 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 3 xjuncts. [2020-10-16 13:58:23,647 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:105, output treesize:30 [2020-10-16 13:58:23,709 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:58:23,709 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:23,718 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:58:23,718 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:23,724 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2020-10-16 13:58:23,725 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:23,747 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:58:23,747 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_122| vanished before elimination [2020-10-16 13:58:23,747 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 3 xjuncts. [2020-10-16 13:58:23,748 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:91, output treesize:41 [2020-10-16 13:58:23,842 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:23,842 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:23,848 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:23,849 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:23,854 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:23,854 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:23,897 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:58:23,898 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_123| vanished before elimination [2020-10-16 13:58:23,898 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 5 xjuncts. [2020-10-16 13:58:23,899 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 2 variables, input treesize:149, output treesize:59 [2020-10-16 13:58:24,006 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:58:24,007 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:24,009 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:24,010 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:24,017 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:58:24,017 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:24,020 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:24,020 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:24,026 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 1 [2020-10-16 13:58:24,026 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:24,054 INFO L625 ElimStorePlain]: treesize reduction 26, result has 46.9 percent of original size [2020-10-16 13:58:24,054 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_124| vanished before elimination [2020-10-16 13:58:24,055 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-10-16 13:58:24,055 INFO L244 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:174, output treesize:23 [2020-10-16 13:58:24,125 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-16 13:58:24,139 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2020-10-16 13:58:24,140 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:24,145 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2020-10-16 13:58:24,146 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:24,166 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:58:24,167 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2020-10-16 13:58:24,168 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:16 [2020-10-16 13:58:24,230 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:24,231 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:24,237 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:24,238 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:24,240 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:24,240 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:24,243 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:24,243 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:24,248 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:24,248 INFO L545 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:24,255 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:58:24,256 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_125| vanished before elimination [2020-10-16 13:58:24,256 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2020-10-16 13:58:24,256 INFO L244 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:186, output treesize:13 [2020-10-16 13:58:24,303 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-16 13:58:24,310 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:24,310 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:24,314 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:58:24,315 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:24,327 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:58:24,327 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2020-10-16 13:58:24,328 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:51, output treesize:16 [2020-10-16 13:58:24,439 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 11 new interpolants: [93061#(and (not (= |ULTIMATE.start_main_~#q~1.base| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_fifo_push_~t~0.base) (+ pusherThread1of1ForFork0_fifo_push_~t~0.offset 12)))) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0))), 93060#(and (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_fifo_push_~t~0.base) (+ pusherThread1of1ForFork0_fifo_push_~t~0.offset 12)) ULTIMATE.start_fifo_front_~self.base)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0))), 93063#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)) (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_fifo_node_init_~self.base) (+ pusherThread1of1ForFork0_fifo_node_init_~self.offset 12)) |ULTIMATE.start_main_~#q~1.base|)) (or (not (= pusherThread1of1ForFork0_fifo_node_init_~self.base |ULTIMATE.start_main_~#q~1.base|)) (not (= |ULTIMATE.start_main_~#q~1.offset| (+ pusherThread1of1ForFork0_fifo_node_init_~self.offset 16))))), 93062#(and (not (or (and (= pusherThread1of1ForFork0_fifo_node_init_~self.base ULTIMATE.start_fifo_front_~self.base) (= (+ pusherThread1of1ForFork0_fifo_node_init_~self.offset 16) ULTIMATE.start_fifo_front_~self.offset)) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0))) (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_fifo_node_init_~self.base) (+ pusherThread1of1ForFork0_fifo_node_init_~self.offset 12)) ULTIMATE.start_fifo_front_~self.base))), 93065#(and (or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)) (= pusherThread1of1ForFork0_fifo_node_init_~self.base |ULTIMATE.start_main_~#q~1.base|)) (or (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)) (= |ULTIMATE.start_main_~#q~1.offset| pusherThread1of1ForFork0_fifo_node_init_~self.offset)) (or (not (= pusherThread1of1ForFork0_fifo_node_init_~self.base 0)) (not (= |ULTIMATE.start_main_~#q~1.offset| pusherThread1of1ForFork0_fifo_node_init_~self.offset)) (not (= pusherThread1of1ForFork0_fifo_node_init_~self.base |ULTIMATE.start_main_~#q~1.base|))) (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_fifo_node_init_~self.base) (+ pusherThread1of1ForFork0_fifo_node_init_~self.offset 12)) |ULTIMATE.start_main_~#q~1.base|)) (or (not (= pusherThread1of1ForFork0_fifo_node_init_~self.base |ULTIMATE.start_main_~#q~1.base|)) (not (= |ULTIMATE.start_main_~#q~1.offset| (+ pusherThread1of1ForFork0_fifo_node_init_~self.offset 16))))), 93064#(and (not (or (and (not (and (= pusherThread1of1ForFork0_fifo_node_init_~self.offset ULTIMATE.start_fifo_front_~self.offset) (= pusherThread1of1ForFork0_fifo_node_init_~self.base ULTIMATE.start_fifo_front_~self.base))) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (and (= pusherThread1of1ForFork0_fifo_node_init_~self.offset ULTIMATE.start_fifo_front_~self.offset) (= pusherThread1of1ForFork0_fifo_node_init_~self.base ULTIMATE.start_fifo_front_~self.base) (= pusherThread1of1ForFork0_fifo_node_init_~self.base 0)))) (or (not (= (+ pusherThread1of1ForFork0_fifo_node_init_~self.offset 16) ULTIMATE.start_fifo_front_~self.offset)) (not (= pusherThread1of1ForFork0_fifo_node_init_~self.base ULTIMATE.start_fifo_front_~self.base))) (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_fifo_node_init_~self.base) (+ pusherThread1of1ForFork0_fifo_node_init_~self.offset 12)) ULTIMATE.start_fifo_front_~self.base))), 93067#(and (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (or (<= |#StackHeapBarrier| ULTIMATE.start_fifo_front_~self.base) (= ULTIMATE.start_fifo_front_~self.base 0))), 93066#(and (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (not (= pusherThread1of1ForFork0_fifo_node_init_~self.base ULTIMATE.start_fifo_front_~self.base))), 93069#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)) (or (<= |#StackHeapBarrier| |ULTIMATE.start_main_~#q~1.base|) (= |ULTIMATE.start_main_~#q~1.base| 0))), 93068#(and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)) (not (= pusherThread1of1ForFork0_fifo_node_init_~self.base |ULTIMATE.start_main_~#q~1.base|))), 93070#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0))] [2020-10-16 13:58:24,440 INFO L461 AbstractCegarLoop]: Interpolant automaton has 24 states [2020-10-16 13:58:24,440 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:58:24,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2020-10-16 13:58:24,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=477, Unknown=0, NotChecked=0, Total=552 [2020-10-16 13:58:24,441 INFO L87 Difference]: Start difference. First operand 2048 states and 4636 transitions. Second operand 24 states. [2020-10-16 13:58:25,867 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 53 [2020-10-16 13:58:26,173 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 58 [2020-10-16 13:58:26,666 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 56 [2020-10-16 13:58:26,952 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 61 [2020-10-16 13:58:28,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:58:28,643 INFO L93 Difference]: Finished difference Result 2564 states and 5748 transitions. [2020-10-16 13:58:28,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-16 13:58:28,644 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 18 [2020-10-16 13:58:28,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:58:28,647 INFO L225 Difference]: With dead ends: 2564 [2020-10-16 13:58:28,647 INFO L226 Difference]: Without dead ends: 2564 [2020-10-16 13:58:28,648 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=414, Invalid=1226, Unknown=0, NotChecked=0, Total=1640 [2020-10-16 13:58:28,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2564 states. [2020-10-16 13:58:28,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2564 to 2061. [2020-10-16 13:58:28,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2061 states. [2020-10-16 13:58:28,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 2061 states and 4668 transitions. [2020-10-16 13:58:28,683 INFO L78 Accepts]: Start accepts. Automaton has 2061 states and 4668 transitions. Word has length 18 [2020-10-16 13:58:28,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:58:28,683 INFO L481 AbstractCegarLoop]: Abstraction has 2061 states and 4668 transitions. [2020-10-16 13:58:28,683 INFO L482 AbstractCegarLoop]: Interpolant automaton has 24 states. [2020-10-16 13:58:28,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 4668 transitions. [2020-10-16 13:58:28,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-10-16 13:58:28,685 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:58:28,685 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:58:28,685 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-16 13:58:28,686 INFO L429 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]=== [2020-10-16 13:58:28,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:58:28,686 INFO L82 PathProgramCache]: Analyzing trace with hash 1681614593, now seen corresponding path program 1 times [2020-10-16 13:58:28,695 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:58:28,696 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162122332] [2020-10-16 13:58:28,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:58:28,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:58:29,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:58:29,046 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162122332] [2020-10-16 13:58:29,046 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:58:29,046 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-10-16 13:58:29,046 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1423365019] [2020-10-16 13:58:29,046 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:58:29,049 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:58:29,052 INFO L258 McrAutomatonBuilder]: Finished intersection with 19 states and 18 transitions. [2020-10-16 13:58:29,052 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:58:29,053 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:58:29,053 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-10-16 13:58:29,053 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:58:29,053 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-10-16 13:58:29,053 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=175, Unknown=0, NotChecked=0, Total=210 [2020-10-16 13:58:29,054 INFO L87 Difference]: Start difference. First operand 2061 states and 4668 transitions. Second operand 15 states. [2020-10-16 13:58:32,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:58:32,008 INFO L93 Difference]: Finished difference Result 3498 states and 7844 transitions. [2020-10-16 13:58:32,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-16 13:58:32,008 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 18 [2020-10-16 13:58:32,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:58:32,013 INFO L225 Difference]: With dead ends: 3498 [2020-10-16 13:58:32,013 INFO L226 Difference]: Without dead ends: 3498 [2020-10-16 13:58:32,014 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=192, Invalid=564, Unknown=0, NotChecked=0, Total=756 [2020-10-16 13:58:32,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3498 states. [2020-10-16 13:58:32,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3498 to 2101. [2020-10-16 13:58:32,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2101 states. [2020-10-16 13:58:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 2101 states and 4752 transitions. [2020-10-16 13:58:32,052 INFO L78 Accepts]: Start accepts. Automaton has 2101 states and 4752 transitions. Word has length 18 [2020-10-16 13:58:32,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:58:32,052 INFO L481 AbstractCegarLoop]: Abstraction has 2101 states and 4752 transitions. [2020-10-16 13:58:32,052 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-10-16 13:58:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 4752 transitions. [2020-10-16 13:58:32,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-16 13:58:32,054 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:58:32,054 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:58:32,054 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2020-10-16 13:58:32,055 INFO L429 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]=== [2020-10-16 13:58:32,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:58:32,055 INFO L82 PathProgramCache]: Analyzing trace with hash -1830056629, now seen corresponding path program 1 times [2020-10-16 13:58:32,058 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:58:32,058 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529989333] [2020-10-16 13:58:32,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:58:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:58:32,139 ERROR L253 erpolLogProxyWrapper]: Interpolant 13 not inductive [2020-10-16 13:58:32,145 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-10-16 13:58:32,145 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:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:241) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:84) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:74) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:511) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:438) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:372) 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:360) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:182) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) 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) [2020-10-16 13:58:32,149 INFO L168 Benchmark]: Toolchain (without parser) took 79458.09 ms. Allocated memory was 145.2 MB in the beginning and 736.6 MB in the end (delta: 591.4 MB). Free memory was 97.5 MB in the beginning and 388.0 MB in the end (delta: -290.5 MB). Peak memory consumption was 300.9 MB. Max. memory is 7.1 GB. [2020-10-16 13:58:32,150 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.2 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-10-16 13:58:32,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 844.25 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 97.3 MB in the beginning and 130.8 MB in the end (delta: -33.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. [2020-10-16 13:58:32,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.58 ms. Allocated memory is still 202.4 MB. Free memory was 130.8 MB in the beginning and 126.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2020-10-16 13:58:32,151 INFO L168 Benchmark]: Boogie Preprocessor took 91.16 ms. Allocated memory is still 202.4 MB. Free memory was 126.7 MB in the beginning and 122.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2020-10-16 13:58:32,151 INFO L168 Benchmark]: RCFGBuilder took 1082.77 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 122.6 MB in the beginning and 152.6 MB in the end (delta: -30.0 MB). Peak memory consumption was 44.3 MB. Max. memory is 7.1 GB. [2020-10-16 13:58:32,152 INFO L168 Benchmark]: TraceAbstraction took 77283.48 ms. Allocated memory was 233.3 MB in the beginning and 736.6 MB in the end (delta: 503.3 MB). Free memory was 151.1 MB in the beginning and 388.0 MB in the end (delta: -236.9 MB). Peak memory consumption was 266.4 MB. Max. memory is 7.1 GB. [2020-10-16 13:58:32,154 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 145.2 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 844.25 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 97.3 MB in the beginning and 130.8 MB in the end (delta: -33.5 MB). Peak memory consumption was 33.2 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 151.58 ms. Allocated memory is still 202.4 MB. Free memory was 130.8 MB in the beginning and 126.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.16 ms. Allocated memory is still 202.4 MB. Free memory was 126.7 MB in the beginning and 122.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1082.77 ms. Allocated memory was 202.4 MB in the beginning and 233.3 MB in the end (delta: 30.9 MB). Free memory was 122.6 MB in the beginning and 152.6 MB in the end (delta: -30.0 MB). Peak memory consumption was 44.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 77283.48 ms. Allocated memory was 233.3 MB in the beginning and 736.6 MB in the end (delta: 503.3 MB). Free memory was 151.1 MB in the beginning and 388.0 MB in the end (delta: -236.9 MB). Peak memory consumption was 266.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 16922 VarBasedMoverChecksPositive, 240 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 753 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 13.7s, 426 PlacesBefore, 108 PlacesAfterwards, 455 TransitionsBefore, 122 TransitionsAfterwards, 31742 CoEnabledTransitionPairs, 7 FixpointIterations, 119 TrivialSequentialCompositions, 217 ConcurrentSequentialCompositions, 25 TrivialYvCompositions, 63 ConcurrentYvCompositions, 15 ChoiceCompositions, 439 TotalNumberOfCompositions, 74394 MoverChecksTotal - 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...