/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_1w1r.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b09bf87 [2020-10-16 13:57:11,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-16 13:57:11,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-16 13:57:11,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-16 13:57:11,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-16 13:57:11,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-16 13:57:11,724 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-16 13:57:11,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-16 13:57:11,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-16 13:57:11,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-16 13:57:11,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-16 13:57:11,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-16 13:57:11,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-16 13:57:11,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-16 13:57:11,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-16 13:57:11,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-16 13:57:11,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-16 13:57:11,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-16 13:57:11,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-16 13:57:11,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-16 13:57:11,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-16 13:57:11,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-16 13:57:11,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-16 13:57:11,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-16 13:57:11,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-16 13:57:11,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-16 13:57:11,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-16 13:57:11,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-16 13:57:11,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-16 13:57:11,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-16 13:57:11,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-16 13:57:11,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-16 13:57:11,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-16 13:57:11,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-16 13:57:11,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-16 13:57:11,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-16 13:57:11,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-16 13:57:11,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-16 13:57:11,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-16 13:57:11,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-16 13:57:11,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-16 13:57:11,782 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 13:57:11,823 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-16 13:57:11,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-16 13:57:11,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-16 13:57:11,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-16 13:57:11,826 INFO L138 SettingsManager]: * Use SBE=true [2020-10-16 13:57:11,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-16 13:57:11,827 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-16 13:57:11,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-16 13:57:11,827 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-16 13:57:11,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-16 13:57:11,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-16 13:57:11,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-16 13:57:11,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-16 13:57:11,830 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-16 13:57:11,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-16 13:57:11,830 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-16 13:57:11,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-16 13:57:11,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-16 13:57:11,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-16 13:57:11,831 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-16 13:57:11,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-16 13:57:11,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-16 13:57:11,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-16 13:57:11,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-10-16 13:57:11,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-16 13:57:11,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-16 13:57:11,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-16 13:57:11,833 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-10-16 13:57:11,833 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-10-16 13:57:11,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-16 13:57:11,833 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-10-16 13:57:12,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-16 13:57:12,158 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-16 13:57:12,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-16 13:57:12,162 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-16 13:57:12,163 INFO L275 PluginConnector]: CDTParser initialized [2020-10-16 13:57:12,163 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2020-10-16 13:57:12,229 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/20fbaed12/2b8598a6e62547369722032c35f21555/FLAGb7b55ce51 [2020-10-16 13:57:12,753 INFO L306 CDTParser]: Found 1 translation units. [2020-10-16 13:57:12,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-divine/divinefifo_1w1r.i [2020-10-16 13:57:12,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/20fbaed12/2b8598a6e62547369722032c35f21555/FLAGb7b55ce51 [2020-10-16 13:57:13,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/20fbaed12/2b8598a6e62547369722032c35f21555 [2020-10-16 13:57:13,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-16 13:57:13,030 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-16 13:57:13,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-16 13:57:13,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-16 13:57:13,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-16 13:57:13,035 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:57:13" (1/1) ... [2020-10-16 13:57:13,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f8b9ebe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:13, skipping insertion in model container [2020-10-16 13:57:13,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:57:13" (1/1) ... [2020-10-16 13:57:13,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-16 13:57:13,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-16 13:57:13,284 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-16 13:57:13,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 13:57:13,786 INFO L203 MainTranslator]: Completed pre-run [2020-10-16 13:57:13,800 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2020-10-16 13:57:13,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-16 13:57:14,009 INFO L208 MainTranslator]: Completed translation [2020-10-16 13:57:14,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:14 WrapperNode [2020-10-16 13:57:14,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-16 13:57:14,012 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-16 13:57:14,012 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-16 13:57:14,012 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-16 13:57:14,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:14" (1/1) ... [2020-10-16 13:57:14,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:14" (1/1) ... [2020-10-16 13:57:14,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-16 13:57:14,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-16 13:57:14,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-16 13:57:14,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-16 13:57:14,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:14" (1/1) ... [2020-10-16 13:57:14,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:14" (1/1) ... [2020-10-16 13:57:14,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:14" (1/1) ... [2020-10-16 13:57:14,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:14" (1/1) ... [2020-10-16 13:57:14,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:14" (1/1) ... [2020-10-16 13:57:14,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:14" (1/1) ... [2020-10-16 13:57:14,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:14" (1/1) ... [2020-10-16 13:57:14,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-16 13:57:14,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-16 13:57:14,236 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-16 13:57:14,236 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-16 13:57:14,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:14" (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 13:57:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure pusher [2020-10-16 13:57:14,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pusher [2020-10-16 13:57:14,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-16 13:57:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-16 13:57:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-16 13:57:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-16 13:57:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-16 13:57:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-16 13:57:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-16 13:57:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-16 13:57:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-16 13:57:14,316 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 13:57:15,239 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-16 13:57:15,240 INFO L298 CfgBuilder]: Removed 40 assume(true) statements. [2020-10-16 13:57:15,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:57:15 BoogieIcfgContainer [2020-10-16 13:57:15,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-16 13:57:15,244 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-16 13:57:15,244 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-16 13:57:15,248 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-16 13:57:15,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.10 01:57:13" (1/3) ... [2020-10-16 13:57:15,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16c29ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:57:15, skipping insertion in model container [2020-10-16 13:57:15,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:57:14" (2/3) ... [2020-10-16 13:57:15,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16c29ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.10 01:57:15, skipping insertion in model container [2020-10-16 13:57:15,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.10 01:57:15" (3/3) ... [2020-10-16 13:57:15,251 INFO L111 eAbstractionObserver]: Analyzing ICFG divinefifo_1w1r.i [2020-10-16 13:57:15,263 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-16 13:57:15,264 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-16 13:57:15,272 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 11 error locations. [2020-10-16 13:57:15,273 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-16 13:57:15,318 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,319 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#in~q_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,319 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,319 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,320 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,320 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,320 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,320 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,321 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,321 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,321 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,321 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,322 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,322 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,322 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,322 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,322 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,323 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,323 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,323 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,323 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,323 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,323 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,324 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,324 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,324 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,324 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,325 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,325 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,325 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,325 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,325 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,325 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,326 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,326 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,326 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,326 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,326 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,327 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,327 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,327 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,327 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,327 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,327 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,328 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,328 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,328 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,328 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,328 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,329 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,329 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,329 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,329 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,329 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,330 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,330 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,330 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,330 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,330 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,331 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,331 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,331 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,331 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,331 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,331 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,332 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,332 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,332 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,332 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,332 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,333 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,333 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,333 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,333 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,333 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,334 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,334 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,334 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,334 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,334 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,335 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,335 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,335 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,335 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,335 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,335 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,336 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,336 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,336 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,336 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,337 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,337 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,337 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,337 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,337 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,338 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,338 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,338 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,338 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,338 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,338 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,339 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,339 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,339 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,339 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,339 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,340 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,340 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,340 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,340 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,341 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,341 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,341 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,341 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,341 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,341 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,342 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,342 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,342 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,342 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,343 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,343 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,343 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,343 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,343 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,344 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,344 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,344 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,344 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,344 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,345 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,345 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,345 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,345 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,345 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,345 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,346 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,346 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,346 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,346 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,346 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,347 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,347 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,347 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,347 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,347 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,347 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,348 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,348 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,348 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,348 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,348 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,349 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,349 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,349 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,349 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,349 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,349 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,350 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,350 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,350 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,350 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,350 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,351 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,351 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,351 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,351 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,351 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,351 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,352 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,352 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,352 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,352 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,352 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,353 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,353 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,353 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,353 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,353 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,354 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,354 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,354 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,354 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,354 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,355 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,355 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,355 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,355 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,355 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,356 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,360 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,360 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,360 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,361 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,361 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,361 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,361 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~self.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,361 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,362 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,362 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,362 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_node_init_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,362 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~x| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,362 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,362 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,363 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,363 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,363 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,363 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,363 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,364 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~malloc22.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,364 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,364 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem25.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,364 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem26.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,364 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,365 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,365 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,365 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem24.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,365 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem28.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,365 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~pre27.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,366 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,366 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem21.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,366 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,366 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem19.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,366 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem20.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,367 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#t~pre59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,367 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,367 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~mem29.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,367 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_~q~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,367 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#t~ret23.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,368 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,368 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~x not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,368 WARN L313 ript$VariableManager]: TermVariabe |pusherThread1of1ForFork0_fifo_push_#in~self.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,368 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_node_init_~self.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,368 WARN L313 ript$VariableManager]: TermVariabe pusherThread1of1ForFork0_fifo_push_~t~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-16 13:57:15,377 INFO L149 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2020-10-16 13:57:15,391 INFO L253 AbstractCegarLoop]: Starting to check reachability of 12 error locations. [2020-10-16 13:57:15,413 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-16 13:57:15,414 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-16 13:57:15,414 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-16 13:57:15,414 INFO L380 AbstractCegarLoop]: Backedges is MCR [2020-10-16 13:57:15,414 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-16 13:57:15,414 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-16 13:57:15,414 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-16 13:57:15,414 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-16 13:57:15,439 INFO L137 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2020-10-16 13:57:15,440 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 415 places, 443 transitions, 894 flow [2020-10-16 13:57:15,443 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 415 places, 443 transitions, 894 flow [2020-10-16 13:57:15,445 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 415 places, 443 transitions, 894 flow [2020-10-16 13:57:15,623 INFO L129 PetriNetUnfolder]: 32/442 cut-off events. [2020-10-16 13:57:15,623 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2020-10-16 13:57:15,638 INFO L80 FinitePrefix]: Finished finitePrefix Result has 447 conditions, 442 events. 32/442 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1074 event pairs, 0 based on Foata normal form. 0/399 useless extension candidates. Maximal degree in co-relation 316. Up to 3 conditions per place. [2020-10-16 13:57:15,674 INFO L117 LiptonReduction]: Number of co-enabled transitions 30326 [2020-10-16 13:57:16,795 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 13:57:16,809 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:16,811 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 13:57:16,811 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:69, output treesize:57 [2020-10-16 13:57:17,147 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 13:57:17,157 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:17,159 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 13:57:17,159 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:67, output treesize:53 [2020-10-16 13:57:19,006 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 13:57:19,021 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:19,022 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 13:57:19,022 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:88, output treesize:74 [2020-10-16 13:57:22,457 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-10-16 13:57:22,633 WARN L193 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2020-10-16 13:57:23,757 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2020-10-16 13:57:23,900 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 13:57:24,152 WARN L193 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 79 [2020-10-16 13:57:24,492 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2020-10-16 13:57:24,628 WARN L193 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 58 [2020-10-16 13:57:24,865 WARN L193 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2020-10-16 13:57:28,134 WARN L193 SmtUtils]: Spent 3.00 s on a formula simplification. DAG size of input: 151 DAG size of output: 144 [2020-10-16 13:57:28,140 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-16 13:57:28,179 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 13:57:28,189 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 13:57:30,972 WARN L193 SmtUtils]: Spent 2.78 s on a formula simplification that was a NOOP. DAG size: 136 [2020-10-16 13:57:30,973 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:30,975 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2020-10-16 13:57:30,976 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:585, output treesize:603 [2020-10-16 13:57:33,992 WARN L193 SmtUtils]: Spent 3.01 s on a formula simplification that was a NOOP. DAG size: 140 [2020-10-16 13:57:35,381 WARN L193 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 162 DAG size of output: 140 [2020-10-16 13:57:35,883 WARN L193 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2020-10-16 13:57:37,664 WARN L193 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 176 DAG size of output: 170 [2020-10-16 13:57:37,699 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 13:57:38,249 WARN L193 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-16 13:57:38,250 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:38,251 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 13:57:38,251 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:452, output treesize:494 [2020-10-16 13:57:38,806 WARN L193 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2020-10-16 13:57:38,852 INFO L132 LiptonReduction]: Checked pairs total: 80825 [2020-10-16 13:57:38,853 INFO L134 LiptonReduction]: Total number of compositions: 440 [2020-10-16 13:57:38,860 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 107 places, 124 transitions, 256 flow [2020-10-16 13:57:38,945 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 1471 states. [2020-10-16 13:57:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states. [2020-10-16 13:57:38,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-10-16 13:57:38,953 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:38,954 INFO L422 BasicCegarLoop]: trace histogram [1] [2020-10-16 13:57:38,955 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 13:57:38,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:38,960 INFO L82 PathProgramCache]: Analyzing trace with hash 1564, now seen corresponding path program 1 times [2020-10-16 13:57:38,974 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:38,975 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1055050778] [2020-10-16 13:57:38,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:39,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:39,089 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 13:57:39,090 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1055050778] [2020-10-16 13:57:39,090 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:39,091 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-10-16 13:57:39,091 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1730971433] [2020-10-16 13:57:39,093 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:39,095 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:39,102 INFO L258 McrAutomatonBuilder]: Finished intersection with 2 states and 1 transitions. [2020-10-16 13:57:39,103 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:39,107 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:39,107 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-16 13:57:39,108 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:39,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-16 13:57:39,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-16 13:57:39,125 INFO L87 Difference]: Start difference. First operand 1471 states. Second operand 2 states. [2020-10-16 13:57:39,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:39,180 INFO L93 Difference]: Finished difference Result 1470 states and 3278 transitions. [2020-10-16 13:57:39,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-16 13:57:39,182 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-10-16 13:57:39,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:39,220 INFO L225 Difference]: With dead ends: 1470 [2020-10-16 13:57:39,221 INFO L226 Difference]: Without dead ends: 1412 [2020-10-16 13:57:39,222 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 13:57:39,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1412 states. [2020-10-16 13:57:39,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1412 to 1412. [2020-10-16 13:57:39,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1412 states. [2020-10-16 13:57:39,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1412 states and 3157 transitions. [2020-10-16 13:57:39,365 INFO L78 Accepts]: Start accepts. Automaton has 1412 states and 3157 transitions. Word has length 1 [2020-10-16 13:57:39,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:39,365 INFO L481 AbstractCegarLoop]: Abstraction has 1412 states and 3157 transitions. [2020-10-16 13:57:39,365 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-16 13:57:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 3157 transitions. [2020-10-16 13:57:39,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-10-16 13:57:39,366 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:39,366 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-16 13:57:39,367 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-16 13:57:39,367 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 13:57:39,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:39,367 INFO L82 PathProgramCache]: Analyzing trace with hash -1451737593, now seen corresponding path program 1 times [2020-10-16 13:57:39,369 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:39,369 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19088870] [2020-10-16 13:57:39,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:39,510 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 13:57:39,511 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19088870] [2020-10-16 13:57:39,511 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:39,511 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 13:57:39,511 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [761115405] [2020-10-16 13:57:39,511 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:39,512 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:39,513 INFO L258 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-10-16 13:57:39,513 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:39,513 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:39,514 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 13:57:39,515 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:39,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 13:57:39,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 13:57:39,516 INFO L87 Difference]: Start difference. First operand 1412 states and 3157 transitions. Second operand 3 states. [2020-10-16 13:57:39,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:39,573 INFO L93 Difference]: Finished difference Result 2647 states and 5928 transitions. [2020-10-16 13:57:39,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 13:57:39,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2020-10-16 13:57:39,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:39,591 INFO L225 Difference]: With dead ends: 2647 [2020-10-16 13:57:39,591 INFO L226 Difference]: Without dead ends: 2647 [2020-10-16 13:57:39,592 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 13:57:39,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2647 states. [2020-10-16 13:57:39,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2647 to 1431. [2020-10-16 13:57:39,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1431 states. [2020-10-16 13:57:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1431 states and 3197 transitions. [2020-10-16 13:57:39,646 INFO L78 Accepts]: Start accepts. Automaton has 1431 states and 3197 transitions. Word has length 6 [2020-10-16 13:57:39,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:39,647 INFO L481 AbstractCegarLoop]: Abstraction has 1431 states and 3197 transitions. [2020-10-16 13:57:39,647 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 13:57:39,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 3197 transitions. [2020-10-16 13:57:39,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-10-16 13:57:39,648 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:39,648 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:39,648 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-16 13:57:39,648 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 13:57:39,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:39,649 INFO L82 PathProgramCache]: Analyzing trace with hash -2056406330, now seen corresponding path program 1 times [2020-10-16 13:57:39,653 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:39,653 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419255290] [2020-10-16 13:57:39,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:39,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:39,718 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 13:57:39,719 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419255290] [2020-10-16 13:57:39,719 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:39,719 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 13:57:39,719 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [148639821] [2020-10-16 13:57:39,719 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:39,720 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:39,721 INFO L258 McrAutomatonBuilder]: Finished intersection with 8 states and 7 transitions. [2020-10-16 13:57:39,721 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:39,721 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:39,722 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 13:57:39,722 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:39,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 13:57:39,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 13:57:39,723 INFO L87 Difference]: Start difference. First operand 1431 states and 3197 transitions. Second operand 3 states. [2020-10-16 13:57:39,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:39,739 INFO L93 Difference]: Finished difference Result 1431 states and 3178 transitions. [2020-10-16 13:57:39,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 13:57:39,740 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 7 [2020-10-16 13:57:39,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:39,748 INFO L225 Difference]: With dead ends: 1431 [2020-10-16 13:57:39,748 INFO L226 Difference]: Without dead ends: 1431 [2020-10-16 13:57:39,749 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 13:57:39,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1431 states. [2020-10-16 13:57:39,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1431 to 1431. [2020-10-16 13:57:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1431 states. [2020-10-16 13:57:39,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1431 states and 3178 transitions. [2020-10-16 13:57:39,787 INFO L78 Accepts]: Start accepts. Automaton has 1431 states and 3178 transitions. Word has length 7 [2020-10-16 13:57:39,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:39,787 INFO L481 AbstractCegarLoop]: Abstraction has 1431 states and 3178 transitions. [2020-10-16 13:57:39,788 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 13:57:39,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 3178 transitions. [2020-10-16 13:57:39,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-16 13:57:39,789 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:39,789 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:39,789 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-16 13:57:39,789 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 13:57:39,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:39,789 INFO L82 PathProgramCache]: Analyzing trace with hash 681418861, now seen corresponding path program 1 times [2020-10-16 13:57:39,791 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:39,791 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273822380] [2020-10-16 13:57:39,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:39,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:39,889 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 13:57:39,890 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273822380] [2020-10-16 13:57:39,890 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:39,890 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-16 13:57:39,890 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [70551894] [2020-10-16 13:57:39,890 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:39,891 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:39,893 INFO L258 McrAutomatonBuilder]: Finished intersection with 9 states and 8 transitions. [2020-10-16 13:57:39,893 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:39,894 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:39,894 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-16 13:57:39,894 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:39,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-16 13:57:39,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-16 13:57:39,895 INFO L87 Difference]: Start difference. First operand 1431 states and 3178 transitions. Second operand 5 states. [2020-10-16 13:57:40,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:40,336 INFO L93 Difference]: Finished difference Result 1807 states and 4018 transitions. [2020-10-16 13:57:40,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-16 13:57:40,337 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2020-10-16 13:57:40,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:40,347 INFO L225 Difference]: With dead ends: 1807 [2020-10-16 13:57:40,347 INFO L226 Difference]: Without dead ends: 1807 [2020-10-16 13:57:40,348 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 13:57:40,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1807 states. [2020-10-16 13:57:40,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1807 to 1538. [2020-10-16 13:57:40,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1538 states. [2020-10-16 13:57:40,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1538 states and 3423 transitions. [2020-10-16 13:57:40,391 INFO L78 Accepts]: Start accepts. Automaton has 1538 states and 3423 transitions. Word has length 8 [2020-10-16 13:57:40,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:40,392 INFO L481 AbstractCegarLoop]: Abstraction has 1538 states and 3423 transitions. [2020-10-16 13:57:40,392 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-16 13:57:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 3423 transitions. [2020-10-16 13:57:40,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-16 13:57:40,393 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:40,393 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:40,394 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-16 13:57:40,394 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 13:57:40,394 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:40,394 INFO L82 PathProgramCache]: Analyzing trace with hash 2008900672, now seen corresponding path program 1 times [2020-10-16 13:57:40,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:40,396 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571201874] [2020-10-16 13:57:40,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:40,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:40,441 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 13:57:40,442 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571201874] [2020-10-16 13:57:40,442 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:40,442 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-16 13:57:40,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [528565967] [2020-10-16 13:57:40,443 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:40,444 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:40,446 INFO L258 McrAutomatonBuilder]: Finished intersection with 11 states and 10 transitions. [2020-10-16 13:57:40,446 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:40,446 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:40,446 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-16 13:57:40,447 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:40,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-16 13:57:40,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-16 13:57:40,447 INFO L87 Difference]: Start difference. First operand 1538 states and 3423 transitions. Second operand 3 states. [2020-10-16 13:57:40,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:40,511 INFO L93 Difference]: Finished difference Result 2508 states and 5570 transitions. [2020-10-16 13:57:40,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-16 13:57:40,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2020-10-16 13:57:40,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:40,526 INFO L225 Difference]: With dead ends: 2508 [2020-10-16 13:57:40,526 INFO L226 Difference]: Without dead ends: 2508 [2020-10-16 13:57:40,526 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 13:57:40,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2508 states. [2020-10-16 13:57:40,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2508 to 1595. [2020-10-16 13:57:40,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1595 states. [2020-10-16 13:57:40,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1595 states and 3543 transitions. [2020-10-16 13:57:40,580 INFO L78 Accepts]: Start accepts. Automaton has 1595 states and 3543 transitions. Word has length 10 [2020-10-16 13:57:40,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:40,581 INFO L481 AbstractCegarLoop]: Abstraction has 1595 states and 3543 transitions. [2020-10-16 13:57:40,581 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-16 13:57:40,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3543 transitions. [2020-10-16 13:57:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-16 13:57:40,584 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:40,584 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:40,584 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-16 13:57:40,584 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 13:57:40,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:40,585 INFO L82 PathProgramCache]: Analyzing trace with hash 880794636, now seen corresponding path program 1 times [2020-10-16 13:57:40,586 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:40,586 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372884206] [2020-10-16 13:57:40,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:40,740 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 13:57:40,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372884206] [2020-10-16 13:57:40,741 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:40,741 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 13:57:40,741 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1318094468] [2020-10-16 13:57:40,741 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:40,744 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:40,749 INFO L258 McrAutomatonBuilder]: Finished intersection with 27 states and 38 transitions. [2020-10-16 13:57:40,750 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:40,794 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 13:57:40,795 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:40,806 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:40,806 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_124| vanished before elimination [2020-10-16 13:57:40,807 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 13:57:40,807 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:39, output treesize:18 [2020-10-16 13:57:40,847 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 13:57:40,847 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:40,850 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:40,850 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_125| vanished before elimination [2020-10-16 13:57:40,851 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 13:57:40,851 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:39, output treesize:18 [2020-10-16 13:57:40,852 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:40,853 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-16 13:57:40,853 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:40,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-16 13:57:40,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2020-10-16 13:57:40,854 INFO L87 Difference]: Start difference. First operand 1595 states and 3543 transitions. Second operand 9 states. [2020-10-16 13:57:42,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:42,082 INFO L93 Difference]: Finished difference Result 1978 states and 4380 transitions. [2020-10-16 13:57:42,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-10-16 13:57:42,083 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 14 [2020-10-16 13:57:42,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:42,094 INFO L225 Difference]: With dead ends: 1978 [2020-10-16 13:57:42,094 INFO L226 Difference]: Without dead ends: 1978 [2020-10-16 13:57:42,095 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=109, Invalid=197, Unknown=0, NotChecked=0, Total=306 [2020-10-16 13:57:42,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1978 states. [2020-10-16 13:57:42,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1978 to 1604. [2020-10-16 13:57:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2020-10-16 13:57:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 3563 transitions. [2020-10-16 13:57:42,140 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 3563 transitions. Word has length 14 [2020-10-16 13:57:42,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:42,140 INFO L481 AbstractCegarLoop]: Abstraction has 1604 states and 3563 transitions. [2020-10-16 13:57:42,140 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-16 13:57:42,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3563 transitions. [2020-10-16 13:57:42,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-16 13:57:42,146 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:42,146 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:42,146 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-16 13:57:42,147 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 13:57:42,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:42,147 INFO L82 PathProgramCache]: Analyzing trace with hash 1058921336, now seen corresponding path program 2 times [2020-10-16 13:57:42,151 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:42,151 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2138294439] [2020-10-16 13:57:42,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:42,312 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 13:57:42,313 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2138294439] [2020-10-16 13:57:42,313 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:42,315 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 13:57:42,315 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1676703361] [2020-10-16 13:57:42,315 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:42,318 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:42,323 INFO L258 McrAutomatonBuilder]: Finished intersection with 27 states and 38 transitions. [2020-10-16 13:57:42,323 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:42,335 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-16 13:57:42,347 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 13:57:42,349 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:42,356 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 13:57:42,357 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:42,370 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:42,372 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 13:57:42,372 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:16 [2020-10-16 13:57:42,394 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-16 13:57:42,404 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:57:42,404 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:42,407 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:57:42,408 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:42,417 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:42,418 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 13:57:42,418 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:51, output treesize:16 [2020-10-16 13:57:42,475 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [33280#(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))), 33281#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)), 33279#(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)))] [2020-10-16 13:57:42,476 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-10-16 13:57:42,476 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:42,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-10-16 13:57:42,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2020-10-16 13:57:42,477 INFO L87 Difference]: Start difference. First operand 1604 states and 3563 transitions. Second operand 12 states. [2020-10-16 13:57:43,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:43,751 INFO L93 Difference]: Finished difference Result 1948 states and 4317 transitions. [2020-10-16 13:57:43,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-16 13:57:43,751 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 14 [2020-10-16 13:57:43,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:43,761 INFO L225 Difference]: With dead ends: 1948 [2020-10-16 13:57:43,762 INFO L226 Difference]: Without dead ends: 1948 [2020-10-16 13:57:43,762 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 13:57:43,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1948 states. [2020-10-16 13:57:43,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1948 to 1604. [2020-10-16 13:57:43,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1604 states. [2020-10-16 13:57:43,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1604 states and 3563 transitions. [2020-10-16 13:57:43,801 INFO L78 Accepts]: Start accepts. Automaton has 1604 states and 3563 transitions. Word has length 14 [2020-10-16 13:57:43,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:43,801 INFO L481 AbstractCegarLoop]: Abstraction has 1604 states and 3563 transitions. [2020-10-16 13:57:43,801 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-10-16 13:57:43,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3563 transitions. [2020-10-16 13:57:43,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-10-16 13:57:43,802 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:43,803 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:43,803 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-16 13:57:43,803 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 13:57:43,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:43,803 INFO L82 PathProgramCache]: Analyzing trace with hash 718056765, now seen corresponding path program 1 times [2020-10-16 13:57:43,804 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:43,805 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849856676] [2020-10-16 13:57:43,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:43,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:43,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:57:43,927 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849856676] [2020-10-16 13:57:43,927 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:43,927 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-16 13:57:43,927 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [514169786] [2020-10-16 13:57:43,928 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:43,930 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:43,932 INFO L258 McrAutomatonBuilder]: Finished intersection with 15 states and 14 transitions. [2020-10-16 13:57:43,932 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:43,932 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:43,933 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-16 13:57:43,933 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:43,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-16 13:57:43,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-10-16 13:57:43,934 INFO L87 Difference]: Start difference. First operand 1604 states and 3563 transitions. Second operand 8 states. [2020-10-16 13:57:45,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:45,008 INFO L93 Difference]: Finished difference Result 2382 states and 5288 transitions. [2020-10-16 13:57:45,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-16 13:57:45,009 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 14 [2020-10-16 13:57:45,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:45,023 INFO L225 Difference]: With dead ends: 2382 [2020-10-16 13:57:45,023 INFO L226 Difference]: Without dead ends: 2345 [2020-10-16 13:57:45,024 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=140, Unknown=0, NotChecked=0, Total=210 [2020-10-16 13:57:45,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2345 states. [2020-10-16 13:57:45,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2345 to 1762. [2020-10-16 13:57:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1762 states. [2020-10-16 13:57:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1762 states and 3963 transitions. [2020-10-16 13:57:45,070 INFO L78 Accepts]: Start accepts. Automaton has 1762 states and 3963 transitions. Word has length 14 [2020-10-16 13:57:45,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:45,070 INFO L481 AbstractCegarLoop]: Abstraction has 1762 states and 3963 transitions. [2020-10-16 13:57:45,070 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-16 13:57:45,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 3963 transitions. [2020-10-16 13:57:45,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-16 13:57:45,071 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:45,071 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:45,072 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-16 13:57:45,072 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 13:57:45,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:45,072 INFO L82 PathProgramCache]: Analyzing trace with hash -798666584, now seen corresponding path program 1 times [2020-10-16 13:57:45,077 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:45,077 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [964936478] [2020-10-16 13:57:45,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:45,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:45,214 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 13:57:45,215 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [964936478] [2020-10-16 13:57:45,216 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:45,216 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-16 13:57:45,216 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [707558643] [2020-10-16 13:57:45,216 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:45,219 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:45,226 INFO L258 McrAutomatonBuilder]: Finished intersection with 40 states and 63 transitions. [2020-10-16 13:57:45,227 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:45,449 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [44389#(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)))), 44390#(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))), 44391#(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 13:57:45,449 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-16 13:57:45,450 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:45,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-16 13:57:45,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2020-10-16 13:57:45,451 INFO L87 Difference]: Start difference. First operand 1762 states and 3963 transitions. Second operand 10 states. [2020-10-16 13:57:46,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:46,697 INFO L93 Difference]: Finished difference Result 2079 states and 4627 transitions. [2020-10-16 13:57:46,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-16 13:57:46,698 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2020-10-16 13:57:46,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:46,708 INFO L225 Difference]: With dead ends: 2079 [2020-10-16 13:57:46,708 INFO L226 Difference]: Without dead ends: 2079 [2020-10-16 13:57:46,709 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 5 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2020-10-16 13:57:46,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2079 states. [2020-10-16 13:57:46,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2079 to 1741. [2020-10-16 13:57:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1741 states. [2020-10-16 13:57:46,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1741 states and 3899 transitions. [2020-10-16 13:57:46,746 INFO L78 Accepts]: Start accepts. Automaton has 1741 states and 3899 transitions. Word has length 15 [2020-10-16 13:57:46,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:46,746 INFO L481 AbstractCegarLoop]: Abstraction has 1741 states and 3899 transitions. [2020-10-16 13:57:46,746 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-16 13:57:46,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 3899 transitions. [2020-10-16 13:57:46,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-16 13:57:46,747 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:46,747 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:46,747 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-16 13:57:46,748 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 13:57:46,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:46,748 INFO L82 PathProgramCache]: Analyzing trace with hash -929468294, now seen corresponding path program 2 times [2020-10-16 13:57:46,749 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:46,749 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950397098] [2020-10-16 13:57:46,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:46,988 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 13:57:46,988 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950397098] [2020-10-16 13:57:46,989 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:46,989 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-16 13:57:46,989 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1500690506] [2020-10-16 13:57:46,989 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:46,991 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:46,996 INFO L258 McrAutomatonBuilder]: Finished intersection with 34 states and 51 transitions. [2020-10-16 13:57:46,996 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:47,118 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:47,118 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-10-16 13:57:47,119 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:47,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-10-16 13:57:47,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-10-16 13:57:47,119 INFO L87 Difference]: Start difference. First operand 1741 states and 3899 transitions. Second operand 10 states. [2020-10-16 13:57:49,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:49,178 INFO L93 Difference]: Finished difference Result 2199 states and 4889 transitions. [2020-10-16 13:57:49,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-16 13:57:49,179 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 15 [2020-10-16 13:57:49,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:49,189 INFO L225 Difference]: With dead ends: 2199 [2020-10-16 13:57:49,190 INFO L226 Difference]: Without dead ends: 2199 [2020-10-16 13:57:49,190 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 12 SyntacticMatches, 7 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=131, Invalid=289, Unknown=0, NotChecked=0, Total=420 [2020-10-16 13:57:49,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2199 states. [2020-10-16 13:57:49,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2199 to 1765. [2020-10-16 13:57:49,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1765 states. [2020-10-16 13:57:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1765 states and 3955 transitions. [2020-10-16 13:57:49,229 INFO L78 Accepts]: Start accepts. Automaton has 1765 states and 3955 transitions. Word has length 15 [2020-10-16 13:57:49,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:49,229 INFO L481 AbstractCegarLoop]: Abstraction has 1765 states and 3955 transitions. [2020-10-16 13:57:49,229 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-10-16 13:57:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 3955 transitions. [2020-10-16 13:57:49,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-16 13:57:49,230 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:49,230 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:49,230 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-16 13:57:49,231 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 13:57:49,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:49,231 INFO L82 PathProgramCache]: Analyzing trace with hash 1598594792, now seen corresponding path program 3 times [2020-10-16 13:57:49,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:49,238 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020152812] [2020-10-16 13:57:49,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:49,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:49,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-16 13:57:49,523 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020152812] [2020-10-16 13:57:49,524 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:49,524 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-16 13:57:49,524 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1943760734] [2020-10-16 13:57:49,524 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:49,526 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:49,532 INFO L258 McrAutomatonBuilder]: Finished intersection with 30 states and 43 transitions. [2020-10-16 13:57:49,533 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:49,623 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_341|], 2=[|v_#memory_$Pointer$.base_341|]} [2020-10-16 13:57:49,625 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:49,635 INFO L625 ElimStorePlain]: treesize reduction 25, result has 34.2 percent of original size [2020-10-16 13:57:49,635 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_341| vanished before elimination [2020-10-16 13:57:49,636 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 13:57:49,636 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:54, output treesize:13 [2020-10-16 13:57:49,809 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_342|], 2=[|v_#memory_$Pointer$.base_342|]} [2020-10-16 13:57:49,811 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:49,821 INFO L625 ElimStorePlain]: treesize reduction 25, result has 34.2 percent of original size [2020-10-16 13:57:49,822 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_342| vanished before elimination [2020-10-16 13:57:49,822 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 13:57:49,822 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:54, output treesize:13 [2020-10-16 13:57:49,823 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 8 new interpolants: [55735#(and (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_fifo_push_~self.base) (+ pusherThread1of1ForFork0_fifo_push_~self.offset 4)) 0) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_fifo_push_~self.base) (+ pusherThread1of1ForFork0_fifo_push_~self.offset 4))) 12) ULTIMATE.start_fifo_front_~self.offset)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0))), 55736#(not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0)), 55737#(and (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_fifo_push_~self.base) (+ pusherThread1of1ForFork0_fifo_push_~self.offset 4)) 0) (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.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_fifo_push_~self.base) (+ pusherThread1of1ForFork0_fifo_push_~self.offset 4))) 12)))), 55738#(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.offset| |pusherThread1of1ForFork0_fifo_push_#t~mem25.offset|))), 55739#(and (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))) 12) ULTIMATE.start_fifo_front_~self.offset)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) 0)), 55740#(and (not (= |ULTIMATE.start_main_~#q~1.offset| (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))) 12))) (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) 0) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|) 0))), 55741#(and (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) 12) ULTIMATE.start_fifo_front_~self.offset)) (= 0 (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)))), 55742#(and (not (= (select (select |#memory_$Pointer$.offset| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) 12) |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)) (= 0 (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))))] [2020-10-16 13:57:49,823 INFO L461 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-10-16 13:57:49,823 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:49,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-10-16 13:57:49,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=290, Unknown=0, NotChecked=0, Total=342 [2020-10-16 13:57:49,824 INFO L87 Difference]: Start difference. First operand 1765 states and 3955 transitions. Second operand 19 states. [2020-10-16 13:57:50,801 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 56 [2020-10-16 13:57:51,022 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 52 [2020-10-16 13:57:51,978 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 59 [2020-10-16 13:57:52,202 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 55 [2020-10-16 13:57:53,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:53,925 INFO L93 Difference]: Finished difference Result 2149 states and 4785 transitions. [2020-10-16 13:57:53,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-10-16 13:57:53,928 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 15 [2020-10-16 13:57:53,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:53,937 INFO L225 Difference]: With dead ends: 2149 [2020-10-16 13:57:53,937 INFO L226 Difference]: Without dead ends: 2149 [2020-10-16 13:57:53,937 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 122 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=327, Invalid=933, Unknown=0, NotChecked=0, Total=1260 [2020-10-16 13:57:53,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2149 states. [2020-10-16 13:57:53,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2149 to 1769. [2020-10-16 13:57:53,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1769 states. [2020-10-16 13:57:53,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1769 states and 3963 transitions. [2020-10-16 13:57:53,973 INFO L78 Accepts]: Start accepts. Automaton has 1769 states and 3963 transitions. Word has length 15 [2020-10-16 13:57:53,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:53,974 INFO L481 AbstractCegarLoop]: Abstraction has 1769 states and 3963 transitions. [2020-10-16 13:57:53,974 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-10-16 13:57:53,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3963 transitions. [2020-10-16 13:57:53,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-16 13:57:53,975 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:53,975 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:53,975 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-10-16 13:57:53,975 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 13:57:53,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:53,976 INFO L82 PathProgramCache]: Analyzing trace with hash 1534566708, now seen corresponding path program 1 times [2020-10-16 13:57:53,981 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:53,981 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233609136] [2020-10-16 13:57:53,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:53,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:54,101 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 13:57:54,101 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233609136] [2020-10-16 13:57:54,101 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:54,102 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-16 13:57:54,102 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [724838686] [2020-10-16 13:57:54,102 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:54,104 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:54,108 INFO L258 McrAutomatonBuilder]: Finished intersection with 28 states and 39 transitions. [2020-10-16 13:57:54,108 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:54,110 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-16 13:57:54,120 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 13:57:54,120 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:54,124 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 13:57:54,124 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:54,131 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:54,131 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_int_128| vanished before elimination [2020-10-16 13:57:54,132 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 2 xjuncts. [2020-10-16 13:57:54,132 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:65, output treesize:23 [2020-10-16 13:57:54,134 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 2 conjuncts [2020-10-16 13:57:54,140 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:54,141 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:54,147 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:54,147 INFO L513 ElimStorePlain]: Eliminatee |#memory_int| vanished before elimination [2020-10-16 13:57:54,148 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 2 xjuncts. [2020-10-16 13:57:54,148 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:65, output treesize:23 [2020-10-16 13:57:54,149 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-16 13:57:54,149 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-10-16 13:57:54,149 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:54,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-10-16 13:57:54,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2020-10-16 13:57:54,150 INFO L87 Difference]: Start difference. First operand 1769 states and 3963 transitions. Second operand 11 states. [2020-10-16 13:57:55,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:55,703 INFO L93 Difference]: Finished difference Result 2407 states and 5343 transitions. [2020-10-16 13:57:55,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-10-16 13:57:55,704 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 15 [2020-10-16 13:57:55,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:55,710 INFO L225 Difference]: With dead ends: 2407 [2020-10-16 13:57:55,710 INFO L226 Difference]: Without dead ends: 2407 [2020-10-16 13:57:55,710 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=150, Invalid=356, Unknown=0, NotChecked=0, Total=506 [2020-10-16 13:57:55,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2407 states. [2020-10-16 13:57:55,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2407 to 1821. [2020-10-16 13:57:55,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1821 states. [2020-10-16 13:57:55,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1821 states and 4082 transitions. [2020-10-16 13:57:55,747 INFO L78 Accepts]: Start accepts. Automaton has 1821 states and 4082 transitions. Word has length 15 [2020-10-16 13:57:55,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:55,747 INFO L481 AbstractCegarLoop]: Abstraction has 1821 states and 4082 transitions. [2020-10-16 13:57:55,748 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-10-16 13:57:55,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 4082 transitions. [2020-10-16 13:57:55,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-16 13:57:55,748 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:55,749 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-16 13:57:55,749 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-10-16 13:57:55,749 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 13:57:55,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:55,749 INFO L82 PathProgramCache]: Analyzing trace with hash -1533440184, now seen corresponding path program 2 times [2020-10-16 13:57:55,756 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:55,756 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868905272] [2020-10-16 13:57:55,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:55,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:55,895 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 13:57:55,895 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868905272] [2020-10-16 13:57:55,895 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:55,895 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-10-16 13:57:55,896 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1575008216] [2020-10-16 13:57:55,896 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:55,898 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:55,901 INFO L258 McrAutomatonBuilder]: Finished intersection with 28 states and 39 transitions. [2020-10-16 13:57:55,902 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:55,904 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-16 13:57:55,916 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 13:57:55,917 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:55,921 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 13:57:55,924 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:55,935 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:55,937 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 13:57:55,937 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:16 [2020-10-16 13:57:55,960 INFO L603 QuantifierPusher]: Distributing 2 disjuncts over 4 conjuncts [2020-10-16 13:57:55,971 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:57:55,972 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:55,973 WARN L234 Elim1Store]: Array PQE input equivalent to true [2020-10-16 13:57:55,974 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:57:55,980 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-16 13:57:55,980 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 13:57:55,980 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:51, output treesize:16 [2020-10-16 13:57:56,047 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 3 new interpolants: [67559#(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))), 67561#(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|))), 67560#(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)))] [2020-10-16 13:57:56,047 INFO L461 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-10-16 13:57:56,048 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:56,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-10-16 13:57:56,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=148, Unknown=0, NotChecked=0, Total=182 [2020-10-16 13:57:56,048 INFO L87 Difference]: Start difference. First operand 1821 states and 4082 transitions. Second operand 14 states. [2020-10-16 13:57:58,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:57:58,026 INFO L93 Difference]: Finished difference Result 2276 states and 5066 transitions. [2020-10-16 13:57:58,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-10-16 13:57:58,027 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 15 [2020-10-16 13:57:58,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:57:58,034 INFO L225 Difference]: With dead ends: 2276 [2020-10-16 13:57:58,034 INFO L226 Difference]: Without dead ends: 2276 [2020-10-16 13:57:58,034 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=172, Invalid=428, Unknown=0, NotChecked=0, Total=600 [2020-10-16 13:57:58,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2276 states. [2020-10-16 13:57:58,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2276 to 1811. [2020-10-16 13:57:58,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1811 states. [2020-10-16 13:57:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1811 states and 4059 transitions. [2020-10-16 13:57:58,069 INFO L78 Accepts]: Start accepts. Automaton has 1811 states and 4059 transitions. Word has length 15 [2020-10-16 13:57:58,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:57:58,070 INFO L481 AbstractCegarLoop]: Abstraction has 1811 states and 4059 transitions. [2020-10-16 13:57:58,070 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-10-16 13:57:58,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 4059 transitions. [2020-10-16 13:57:58,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-16 13:57:58,071 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:57:58,071 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 13:57:58,071 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-10-16 13:57:58,071 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 13:57:58,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:57:58,072 INFO L82 PathProgramCache]: Analyzing trace with hash 126035754, now seen corresponding path program 1 times [2020-10-16 13:57:58,080 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:57:58,080 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516755333] [2020-10-16 13:57:58,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:57:58,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:57:58,435 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 13:57:58,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516755333] [2020-10-16 13:57:58,436 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:57:58,436 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-10-16 13:57:58,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1292859682] [2020-10-16 13:57:58,436 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:57:58,438 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:57:58,444 INFO L258 McrAutomatonBuilder]: Finished intersection with 37 states and 55 transitions. [2020-10-16 13:57:58,444 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:57:59,162 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 12 new interpolants: [73497#(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)) (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_fifo_push_~self.base) (+ pusherThread1of1ForFork0_fifo_push_~self.offset 4)) 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)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) 4))), 73496#(and (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_fifo_push_~self.base) (+ pusherThread1of1ForFork0_fifo_push_~self.offset 4)) ULTIMATE.start_fifo_empty_~self.base)) (= (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))) (not (= ULTIMATE.start_fifo_front_~self.offset (+ ULTIMATE.start_fifo_empty_~self.offset 4))) (= 0 ULTIMATE.start_fifo_empty_~self.offset) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_empty_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= ULTIMATE.start_fifo_empty_~self.base ULTIMATE.start_fifo_front_~self.base)), 73499#(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))), 73498#(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))), 73501#(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))) (not (= ULTIMATE.start_fifo_front_~self.offset (+ ULTIMATE.start_fifo_empty_~self.offset 4))) (= 0 ULTIMATE.start_fifo_empty_~self.offset) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_empty_~self.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))), 73500#(and (not (= (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) ULTIMATE.start_fifo_empty_~self.base)) (= (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))) (not (= ULTIMATE.start_fifo_front_~self.offset (+ ULTIMATE.start_fifo_empty_~self.offset 4))) (= 0 ULTIMATE.start_fifo_empty_~self.offset) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_empty_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= ULTIMATE.start_fifo_empty_~self.base ULTIMATE.start_fifo_front_~self.base)), 73503#(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_$Pointer$.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)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) 4)) (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)) ULTIMATE.start_fifo_front_~self.base))), 73502#(and (= 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)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) 0)) (= (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)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) 4))), 73505#(and (not (= |ULTIMATE.start_main_~#q~1.base| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)))) (= |ULTIMATE.start_main_~#q~1.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| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|))), 73504#(and (= |ULTIMATE.start_main_~#q~1.offset| 0) (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_push_~self.base) (+ pusherThread1of1ForFork0_fifo_push_~self.offset 4)) |ULTIMATE.start_main_~#q~1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|))), 73507#(or (and (not (= ULTIMATE.start_fifo_front_~self.base pusherThread1of1ForFork0_fifo_push_~t~0.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| 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))))), 73506#(and (not (= (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)) |ULTIMATE.start_main_~#q~1.base|)) (= |ULTIMATE.start_main_~#q~1.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| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)))] [2020-10-16 13:57:59,163 INFO L461 AbstractCegarLoop]: Interpolant automaton has 26 states [2020-10-16 13:57:59,163 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:57:59,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2020-10-16 13:57:59,164 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=573, Unknown=0, NotChecked=0, Total=650 [2020-10-16 13:57:59,164 INFO L87 Difference]: Start difference. First operand 1811 states and 4059 transitions. Second operand 26 states. [2020-10-16 13:57:59,414 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 37 [2020-10-16 13:57:59,910 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 52 [2020-10-16 13:58:00,066 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 61 [2020-10-16 13:58:00,401 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 66 [2020-10-16 13:58:00,812 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 56 [2020-10-16 13:58:01,141 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 70 [2020-10-16 13:58:01,317 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 57 [2020-10-16 13:58:01,633 WARN L193 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 71 [2020-10-16 13:58:01,979 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 51 [2020-10-16 13:58:02,284 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 55 [2020-10-16 13:58:02,888 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 59 [2020-10-16 13:58:03,091 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 61 [2020-10-16 13:58:03,502 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 60 [2020-10-16 13:58:03,741 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 64 [2020-10-16 13:58:06,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:58:06,580 INFO L93 Difference]: Finished difference Result 3007 states and 6748 transitions. [2020-10-16 13:58:06,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2020-10-16 13:58:06,580 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 17 [2020-10-16 13:58:06,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:58:06,589 INFO L225 Difference]: With dead ends: 3007 [2020-10-16 13:58:06,590 INFO L226 Difference]: Without dead ends: 3007 [2020-10-16 13:58:06,591 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 5 SyntacticMatches, 2 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 446 ImplicationChecksByTransitivity, 4.1s TimeCoverageRelationStatistics Valid=530, Invalid=2122, Unknown=0, NotChecked=0, Total=2652 [2020-10-16 13:58:06,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3007 states. [2020-10-16 13:58:06,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3007 to 1968. [2020-10-16 13:58:06,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1968 states. [2020-10-16 13:58:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1968 states and 4453 transitions. [2020-10-16 13:58:06,637 INFO L78 Accepts]: Start accepts. Automaton has 1968 states and 4453 transitions. Word has length 17 [2020-10-16 13:58:06,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:58:06,638 INFO L481 AbstractCegarLoop]: Abstraction has 1968 states and 4453 transitions. [2020-10-16 13:58:06,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 26 states. [2020-10-16 13:58:06,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 4453 transitions. [2020-10-16 13:58:06,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-16 13:58:06,639 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:58:06,640 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 13:58:06,640 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-10-16 13:58:06,640 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 13:58:06,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:58:06,640 INFO L82 PathProgramCache]: Analyzing trace with hash -1356828136, now seen corresponding path program 2 times [2020-10-16 13:58:06,649 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:58:06,649 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836477414] [2020-10-16 13:58:06,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:58:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:58:06,875 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 13:58:06,875 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836477414] [2020-10-16 13:58:06,875 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-16 13:58:06,875 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-10-16 13:58:06,876 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1579679675] [2020-10-16 13:58:06,876 INFO L200 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-16 13:58:06,880 INFO L255 McrAutomatonBuilder]: Started intersection. [2020-10-16 13:58:06,888 INFO L258 McrAutomatonBuilder]: Finished intersection with 36 states and 53 transitions. [2020-10-16 13:58:06,889 INFO L282 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-16 13:58:07,253 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-16 13:58:07,261 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:07,263 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:07,266 INFO L545 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-10-16 13:58:07,290 INFO L625 ElimStorePlain]: treesize reduction 92, result has 24.6 percent of original size [2020-10-16 13:58:07,291 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.offset_345| vanished before elimination [2020-10-16 13:58:07,291 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 13:58:07,291 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:154, output treesize:30 [2020-10-16 13:58:07,327 INFO L603 QuantifierPusher]: Distributing 3 disjuncts over 2 conjuncts [2020-10-16 13:58:07,336 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 13:58:07,337 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:07,339 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-16 13:58:07,365 INFO L625 ElimStorePlain]: treesize reduction 92, result has 24.6 percent of original size [2020-10-16 13:58:07,365 INFO L513 ElimStorePlain]: Eliminatee |v_#memory_$Pointer$.base_346| vanished before elimination [2020-10-16 13:58:07,365 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 13:58:07,366 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:154, output treesize:30 [2020-10-16 13:58:07,366 INFO L313 McrAutomatonBuilder]: Construction finished. MCR generated 11 new interpolants: [80515#(and (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_fifo_push_~self.base) (+ pusherThread1of1ForFork0_fifo_push_~self.offset 4)) 0) (= |ULTIMATE.start_main_~#q~1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_fifo_push_~self.base) (+ pusherThread1of1ForFork0_fifo_push_~self.offset 4))) 12) |ULTIMATE.start_main_~#q~1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|))), 80514#(and (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_fifo_push_~self.base) (+ pusherThread1of1ForFork0_fifo_push_~self.offset 4)) 0) (= ULTIMATE.start_fifo_front_~self.offset 0) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) 4) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) 4)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_fifo_push_~self.base) (+ pusherThread1of1ForFork0_fifo_push_~self.offset 4))) 12) ULTIMATE.start_fifo_front_~self.base))), 80517#(and (not (= |ULTIMATE.start_main_~#q~1.base| (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))) 12))) (= |ULTIMATE.start_main_~#q~1.offset| 0) (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|))), 80516#(and (= ULTIMATE.start_fifo_front_~self.offset 0) (= (select (select |#memory_$Pointer$.offset| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4)) 0) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) 4) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| pusherThread1of1ForFork0_~q~0.base) (+ pusherThread1of1ForFork0_~q~0.offset 4))) 12) ULTIMATE.start_fifo_front_~self.base)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) 4))), 80519#(and (= |ULTIMATE.start_main_~#q~1.offset| 0) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) 12) |ULTIMATE.start_main_~#q~1.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (= 0 (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)))), 80518#(and (= ULTIMATE.start_fifo_front_~self.offset 0) (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) 4) (select (select |#memory_$Pointer$.base| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset)) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) ULTIMATE.start_fifo_front_~self.offset) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_fifo_front_~self.base) 4)) (not (= (select (select |#memory_$Pointer$.base| (select (select |#memory_$Pointer$.base| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4))) 12) ULTIMATE.start_fifo_front_~self.base)) (= 0 (select (select |#memory_$Pointer$.offset| |pusherThread1of1ForFork0_#in~q_.base|) (+ |pusherThread1of1ForFork0_#in~q_.offset| 4)))), 80521#(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))), 80520#(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)))), 80523#(and (= |ULTIMATE.start_main_~#q~1.offset| 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|))), 80522#(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|))), 80524#(and (= |ULTIMATE.start_main_~#q~1.offset| 0) (not (= |ULTIMATE.start_main_~#q~1.base| |pusherThread1of1ForFork0_fifo_push_#t~mem25.base|)) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) 4) (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#q~1.base|) |ULTIMATE.start_main_~#q~1.offset|)))] [2020-10-16 13:58:07,367 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-16 13:58:07,367 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-16 13:58:07,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-16 13:58:07,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=384, Unknown=0, NotChecked=0, Total=462 [2020-10-16 13:58:07,368 INFO L87 Difference]: Start difference. First operand 1968 states and 4453 transitions. Second operand 22 states. [2020-10-16 13:58:08,034 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 50 [2020-10-16 13:58:08,316 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2020-10-16 13:58:08,474 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 62 [2020-10-16 13:58:08,809 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 59 [2020-10-16 13:58:09,059 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 71 [2020-10-16 13:58:09,214 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 55 [2020-10-16 13:58:09,476 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 67 [2020-10-16 13:58:11,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-16 13:58:11,884 INFO L93 Difference]: Finished difference Result 2432 states and 5439 transitions. [2020-10-16 13:58:11,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-16 13:58:11,885 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 17 [2020-10-16 13:58:11,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-16 13:58:11,890 INFO L225 Difference]: With dead ends: 2432 [2020-10-16 13:58:11,890 INFO L226 Difference]: Without dead ends: 2432 [2020-10-16 13:58:11,891 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 230 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=381, Invalid=1101, Unknown=0, NotChecked=0, Total=1482 [2020-10-16 13:58:11,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2432 states. [2020-10-16 13:58:11,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2432 to 1958. [2020-10-16 13:58:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1958 states. [2020-10-16 13:58:11,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 4425 transitions. [2020-10-16 13:58:11,930 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 4425 transitions. Word has length 17 [2020-10-16 13:58:11,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-16 13:58:11,931 INFO L481 AbstractCegarLoop]: Abstraction has 1958 states and 4425 transitions. [2020-10-16 13:58:11,931 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-16 13:58:11,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 4425 transitions. [2020-10-16 13:58:11,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-10-16 13:58:11,932 INFO L414 BasicCegarLoop]: Found error trace [2020-10-16 13:58:11,932 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 13:58:11,932 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-10-16 13:58:11,932 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 13:58:11,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-16 13:58:11,933 INFO L82 PathProgramCache]: Analyzing trace with hash -1766906056, now seen corresponding path program 3 times [2020-10-16 13:58:11,941 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-16 13:58:11,941 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960350969] [2020-10-16 13:58:11,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-16 13:58:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-16 13:58:12,005 ERROR L253 erpolLogProxyWrapper]: Interpolant 13 not inductive [2020-10-16 13:58:12,007 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-10-16 13:58:12,008 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 13:58:12,013 INFO L168 Benchmark]: Toolchain (without parser) took 58983.82 ms. Allocated memory was 140.5 MB in the beginning and 615.0 MB in the end (delta: 474.5 MB). Free memory was 101.4 MB in the beginning and 484.0 MB in the end (delta: -382.6 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. [2020-10-16 13:58:12,013 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-10-16 13:58:12,014 INFO L168 Benchmark]: CACSL2BoogieTranslator took 980.68 ms. Allocated memory was 140.5 MB in the beginning and 202.9 MB in the end (delta: 62.4 MB). Free memory was 101.2 MB in the beginning and 131.9 MB in the end (delta: -30.7 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2020-10-16 13:58:12,014 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.20 ms. Allocated memory is still 202.9 MB. Free memory was 131.9 MB in the beginning and 127.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2020-10-16 13:58:12,015 INFO L168 Benchmark]: Boogie Preprocessor took 125.26 ms. Allocated memory is still 202.9 MB. Free memory was 127.9 MB in the beginning and 124.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2020-10-16 13:58:12,015 INFO L168 Benchmark]: RCFGBuilder took 1006.64 ms. Allocated memory was 202.9 MB in the beginning and 237.0 MB in the end (delta: 34.1 MB). Free memory was 124.0 MB in the beginning and 153.8 MB in the end (delta: -29.8 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. [2020-10-16 13:58:12,016 INFO L168 Benchmark]: TraceAbstraction took 56767.49 ms. Allocated memory was 237.0 MB in the beginning and 615.0 MB in the end (delta: 378.0 MB). Free memory was 153.8 MB in the beginning and 484.0 MB in the end (delta: -330.3 MB). Peak memory consumption was 47.7 MB. Max. memory is 7.1 GB. [2020-10-16 13:58:12,019 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 140.5 MB. Free memory was 122.0 MB in the beginning and 121.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 980.68 ms. Allocated memory was 140.5 MB in the beginning and 202.9 MB in the end (delta: 62.4 MB). Free memory was 101.2 MB in the beginning and 131.9 MB in the end (delta: -30.7 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 98.20 ms. Allocated memory is still 202.9 MB. Free memory was 131.9 MB in the beginning and 127.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 125.26 ms. Allocated memory is still 202.9 MB. Free memory was 127.9 MB in the beginning and 124.0 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1006.64 ms. Allocated memory was 202.9 MB in the beginning and 237.0 MB in the end (delta: 34.1 MB). Free memory was 124.0 MB in the beginning and 153.8 MB in the end (delta: -29.8 MB). Peak memory consumption was 40.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 56767.49 ms. Allocated memory was 237.0 MB in the beginning and 615.0 MB in the end (delta: 378.0 MB). Free memory was 153.8 MB in the beginning and 484.0 MB in the end (delta: -330.3 MB). Peak memory consumption was 47.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 15981 VarBasedMoverChecksPositive, 229 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 805 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 23.4s, 415 PlacesBefore, 107 PlacesAfterwards, 443 TransitionsBefore, 124 TransitionsAfterwards, 30326 CoEnabledTransitionPairs, 8 FixpointIterations, 120 TrivialSequentialCompositions, 213 ConcurrentSequentialCompositions, 30 TrivialYvCompositions, 66 ConcurrentYvCompositions, 11 ChoiceCompositions, 440 TotalNumberOfCompositions, 80825 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...