/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi008_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-19 03:58:55,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-19 03:58:55,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-19 03:58:55,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-19 03:58:55,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-19 03:58:55,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-19 03:58:55,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-19 03:58:55,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-19 03:58:55,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-19 03:58:55,701 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-19 03:58:55,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-19 03:58:55,704 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-19 03:58:55,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-19 03:58:55,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-19 03:58:55,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-19 03:58:55,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-19 03:58:55,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-19 03:58:55,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-19 03:58:55,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-19 03:58:55,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-19 03:58:55,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-19 03:58:55,725 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-19 03:58:55,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-19 03:58:55,726 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-19 03:58:55,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-19 03:58:55,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-19 03:58:55,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-19 03:58:55,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-19 03:58:55,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-19 03:58:55,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-19 03:58:55,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-19 03:58:55,732 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-19 03:58:55,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-19 03:58:55,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-19 03:58:55,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-19 03:58:55,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-19 03:58:55,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-19 03:58:55,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-19 03:58:55,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-19 03:58:55,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-19 03:58:55,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-19 03:58:55,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2019-12-19 03:58:55,768 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-19 03:58:55,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-19 03:58:55,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-19 03:58:55,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-19 03:58:55,773 INFO L138 SettingsManager]: * Use SBE=true [2019-12-19 03:58:55,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-19 03:58:55,774 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-19 03:58:55,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-19 03:58:55,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-19 03:58:55,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-19 03:58:55,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-19 03:58:55,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-19 03:58:55,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-19 03:58:55,775 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-19 03:58:55,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-19 03:58:55,776 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-19 03:58:55,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-19 03:58:55,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-19 03:58:55,777 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-19 03:58:55,777 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-19 03:58:55,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-19 03:58:55,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-19 03:58:55,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-19 03:58:55,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-19 03:58:55,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-19 03:58:55,778 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-19 03:58:55,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-19 03:58:55,779 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2019-12-19 03:58:55,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-19 03:58:55,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-19 03:58:56,056 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-19 03:58:56,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-19 03:58:56,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-19 03:58:56,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-19 03:58:56,075 INFO L275 PluginConnector]: CDTParser initialized [2019-12-19 03:58:56,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_rmo.oepc.i [2019-12-19 03:58:56,135 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9079ec917/38144ad534454ef6a9a9af2867c4c77c/FLAGc51e1fe76 [2019-12-19 03:58:56,755 INFO L306 CDTParser]: Found 1 translation units. [2019-12-19 03:58:56,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_rmo.oepc.i [2019-12-19 03:58:56,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9079ec917/38144ad534454ef6a9a9af2867c4c77c/FLAGc51e1fe76 [2019-12-19 03:58:57,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9079ec917/38144ad534454ef6a9a9af2867c4c77c [2019-12-19 03:58:57,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-19 03:58:57,021 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-19 03:58:57,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-19 03:58:57,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-19 03:58:57,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-19 03:58:57,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 03:58:57" (1/1) ... [2019-12-19 03:58:57,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40265155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:58:57, skipping insertion in model container [2019-12-19 03:58:57,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.12 03:58:57" (1/1) ... [2019-12-19 03:58:57,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-19 03:58:57,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-19 03:58:57,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-19 03:58:57,610 INFO L203 MainTranslator]: Completed pre-run [2019-12-19 03:58:57,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-19 03:58:57,775 INFO L208 MainTranslator]: Completed translation [2019-12-19 03:58:57,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:58:57 WrapperNode [2019-12-19 03:58:57,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-19 03:58:57,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-19 03:58:57,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-19 03:58:57,777 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-19 03:58:57,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:58:57" (1/1) ... [2019-12-19 03:58:57,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:58:57" (1/1) ... [2019-12-19 03:58:57,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-19 03:58:57,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-19 03:58:57,846 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-19 03:58:57,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-19 03:58:57,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:58:57" (1/1) ... [2019-12-19 03:58:57,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:58:57" (1/1) ... [2019-12-19 03:58:57,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:58:57" (1/1) ... [2019-12-19 03:58:57,865 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:58:57" (1/1) ... [2019-12-19 03:58:57,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:58:57" (1/1) ... [2019-12-19 03:58:57,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:58:57" (1/1) ... [2019-12-19 03:58:57,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:58:57" (1/1) ... [2019-12-19 03:58:57,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-19 03:58:57,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-19 03:58:57,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-19 03:58:57,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-19 03:58:57,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:58:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-19 03:58:57,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-19 03:58:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-19 03:58:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-19 03:58:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-19 03:58:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-19 03:58:57,983 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-19 03:58:57,983 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-19 03:58:57,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-19 03:58:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-19 03:58:57,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-19 03:58:57,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-19 03:58:57,987 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-19 03:58:58,900 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-19 03:58:58,901 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-19 03:58:58,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 03:58:58 BoogieIcfgContainer [2019-12-19 03:58:58,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-19 03:58:58,905 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-19 03:58:58,905 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-19 03:58:58,908 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-19 03:58:58,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.12 03:58:57" (1/3) ... [2019-12-19 03:58:58,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d00500c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 03:58:58, skipping insertion in model container [2019-12-19 03:58:58,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.12 03:58:57" (2/3) ... [2019-12-19 03:58:58,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d00500c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.12 03:58:58, skipping insertion in model container [2019-12-19 03:58:58,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.12 03:58:58" (3/3) ... [2019-12-19 03:58:58,915 INFO L109 eAbstractionObserver]: Analyzing ICFG rfi008_rmo.oepc.i [2019-12-19 03:58:58,926 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-19 03:58:58,926 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-19 03:58:58,950 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-19 03:58:58,951 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-19 03:58:58,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,994 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,994 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,995 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,995 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,995 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,996 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,996 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,996 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,997 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,998 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,999 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,999 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,999 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:58,999 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,000 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,002 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,002 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,002 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,002 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,003 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,003 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,003 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,004 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,004 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,004 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,004 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,005 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,005 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,005 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,005 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,005 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,007 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,007 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,007 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,008 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,009 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,010 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,010 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,010 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,010 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,011 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,011 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,011 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,011 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,012 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,012 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,012 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,012 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,012 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,013 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,013 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,013 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,013 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,014 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,014 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,014 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,015 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,015 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,015 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,015 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,016 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,016 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,016 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,016 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,017 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,017 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,017 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,017 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,017 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,018 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,018 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,018 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,018 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,018 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,019 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,019 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,020 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,020 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,020 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,020 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,022 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,022 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,022 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,022 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,022 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,023 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,023 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,023 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,023 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,023 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,024 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,024 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,024 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,024 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,025 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,025 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,026 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,031 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,031 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,031 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,032 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,039 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,039 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,039 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,040 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,040 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,040 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,040 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,041 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,042 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,044 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,045 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,046 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,046 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,046 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,047 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,048 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,049 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,049 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,049 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,049 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,050 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,050 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,050 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,050 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,050 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,050 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,051 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,051 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,051 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,051 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,051 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,052 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,052 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,052 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,052 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,052 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,053 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,053 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,053 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,053 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,053 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,054 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,054 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,055 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,055 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,055 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,057 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,057 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,058 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,058 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,058 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,058 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,059 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,059 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,060 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,060 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,061 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,061 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,061 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,061 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,061 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,061 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,062 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,062 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,062 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,062 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,062 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,063 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,063 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,063 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,063 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,063 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,064 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,064 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,064 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,064 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,064 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,065 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,065 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,065 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,065 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,065 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,065 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,066 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,066 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,066 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,066 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,066 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,067 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,067 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,067 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,067 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,067 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,074 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,075 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,075 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,075 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,075 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,075 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,075 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,076 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,076 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,076 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,076 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,077 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,081 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,082 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,082 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,082 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,082 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,083 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,083 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,083 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,083 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,089 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,090 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,090 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,091 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,092 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,093 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,093 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,094 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,095 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,096 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,096 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,097 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,103 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,104 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,104 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,104 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,104 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,105 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,105 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,105 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,105 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,105 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,106 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,106 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,106 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,106 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,106 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,106 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,107 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,107 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,107 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,107 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,107 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,107 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,108 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,108 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,108 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,108 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,108 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,108 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,109 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,109 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,109 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,109 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,109 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,109 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,110 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-19 03:58:59,126 INFO L249 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2019-12-19 03:58:59,147 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-19 03:58:59,148 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-19 03:58:59,148 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-19 03:58:59,148 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-19 03:58:59,148 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-19 03:58:59,148 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-19 03:58:59,148 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-19 03:58:59,148 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-19 03:58:59,171 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 191 places, 246 transitions [2019-12-19 03:59:11,570 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 100969 states. [2019-12-19 03:59:11,572 INFO L276 IsEmpty]: Start isEmpty. Operand 100969 states. [2019-12-19 03:59:11,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-19 03:59:11,579 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 03:59:11,580 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 03:59:11,581 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 03:59:11,587 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 03:59:11,587 INFO L82 PathProgramCache]: Analyzing trace with hash 1761614935, now seen corresponding path program 1 times [2019-12-19 03:59:11,594 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 03:59:11,595 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654691148] [2019-12-19 03:59:11,595 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 03:59:11,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 03:59:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 03:59:11,938 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654691148] [2019-12-19 03:59:11,940 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 03:59:11,941 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-19 03:59:11,942 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8277027] [2019-12-19 03:59:11,949 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-19 03:59:11,949 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 03:59:11,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-19 03:59:11,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-19 03:59:11,968 INFO L87 Difference]: Start difference. First operand 100969 states. Second operand 4 states. [2019-12-19 03:59:13,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 03:59:13,451 INFO L93 Difference]: Finished difference Result 101969 states and 411474 transitions. [2019-12-19 03:59:13,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-19 03:59:13,453 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-12-19 03:59:13,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 03:59:13,969 INFO L225 Difference]: With dead ends: 101969 [2019-12-19 03:59:13,969 INFO L226 Difference]: Without dead ends: 74593 [2019-12-19 03:59:13,971 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-19 03:59:18,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74593 states. [2019-12-19 03:59:20,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74593 to 74593. [2019-12-19 03:59:20,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74593 states. [2019-12-19 03:59:20,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74593 states to 74593 states and 304546 transitions. [2019-12-19 03:59:20,401 INFO L78 Accepts]: Start accepts. Automaton has 74593 states and 304546 transitions. Word has length 36 [2019-12-19 03:59:20,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 03:59:20,401 INFO L462 AbstractCegarLoop]: Abstraction has 74593 states and 304546 transitions. [2019-12-19 03:59:20,401 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-19 03:59:20,402 INFO L276 IsEmpty]: Start isEmpty. Operand 74593 states and 304546 transitions. [2019-12-19 03:59:20,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-19 03:59:20,414 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 03:59:20,414 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 03:59:20,415 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 03:59:20,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 03:59:20,415 INFO L82 PathProgramCache]: Analyzing trace with hash -776334369, now seen corresponding path program 1 times [2019-12-19 03:59:20,415 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 03:59:20,416 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736466185] [2019-12-19 03:59:20,416 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 03:59:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 03:59:20,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 03:59:20,535 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736466185] [2019-12-19 03:59:20,535 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 03:59:20,535 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 03:59:20,535 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553321232] [2019-12-19 03:59:20,537 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 03:59:20,537 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 03:59:20,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 03:59:20,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-19 03:59:20,538 INFO L87 Difference]: Start difference. First operand 74593 states and 304546 transitions. Second operand 5 states. [2019-12-19 03:59:24,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 03:59:24,687 INFO L93 Difference]: Finished difference Result 121639 states and 464551 transitions. [2019-12-19 03:59:24,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-19 03:59:24,687 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2019-12-19 03:59:24,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 03:59:25,426 INFO L225 Difference]: With dead ends: 121639 [2019-12-19 03:59:25,427 INFO L226 Difference]: Without dead ends: 121103 [2019-12-19 03:59:25,428 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-19 03:59:27,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121103 states. [2019-12-19 03:59:30,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121103 to 119213. [2019-12-19 03:59:30,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119213 states. [2019-12-19 03:59:30,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119213 states to 119213 states and 456891 transitions. [2019-12-19 03:59:30,761 INFO L78 Accepts]: Start accepts. Automaton has 119213 states and 456891 transitions. Word has length 48 [2019-12-19 03:59:30,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 03:59:30,763 INFO L462 AbstractCegarLoop]: Abstraction has 119213 states and 456891 transitions. [2019-12-19 03:59:30,763 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 03:59:30,763 INFO L276 IsEmpty]: Start isEmpty. Operand 119213 states and 456891 transitions. [2019-12-19 03:59:30,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-19 03:59:30,769 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 03:59:30,769 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 03:59:30,770 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 03:59:30,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 03:59:30,770 INFO L82 PathProgramCache]: Analyzing trace with hash 1542620855, now seen corresponding path program 1 times [2019-12-19 03:59:30,770 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 03:59:30,771 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655541749] [2019-12-19 03:59:30,771 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 03:59:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 03:59:30,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 03:59:30,871 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [655541749] [2019-12-19 03:59:30,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 03:59:30,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 03:59:30,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544613802] [2019-12-19 03:59:30,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 03:59:30,873 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 03:59:30,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 03:59:30,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-19 03:59:30,874 INFO L87 Difference]: Start difference. First operand 119213 states and 456891 transitions. Second operand 5 states. [2019-12-19 03:59:36,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 03:59:36,406 INFO L93 Difference]: Finished difference Result 149065 states and 560747 transitions. [2019-12-19 03:59:36,407 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-19 03:59:36,407 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2019-12-19 03:59:36,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 03:59:36,995 INFO L225 Difference]: With dead ends: 149065 [2019-12-19 03:59:36,996 INFO L226 Difference]: Without dead ends: 148561 [2019-12-19 03:59:36,996 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-19 03:59:39,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148561 states. [2019-12-19 03:59:41,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148561 to 131878. [2019-12-19 03:59:41,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131878 states. [2019-12-19 03:59:41,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131878 states to 131878 states and 501408 transitions. [2019-12-19 03:59:41,610 INFO L78 Accepts]: Start accepts. Automaton has 131878 states and 501408 transitions. Word has length 49 [2019-12-19 03:59:41,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 03:59:41,611 INFO L462 AbstractCegarLoop]: Abstraction has 131878 states and 501408 transitions. [2019-12-19 03:59:41,611 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 03:59:41,611 INFO L276 IsEmpty]: Start isEmpty. Operand 131878 states and 501408 transitions. [2019-12-19 03:59:41,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-19 03:59:41,623 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 03:59:41,624 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 03:59:41,624 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 03:59:41,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 03:59:41,624 INFO L82 PathProgramCache]: Analyzing trace with hash 1726220477, now seen corresponding path program 1 times [2019-12-19 03:59:41,625 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 03:59:41,625 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1157291113] [2019-12-19 03:59:41,625 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 03:59:41,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 03:59:41,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 03:59:41,695 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1157291113] [2019-12-19 03:59:41,695 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 03:59:41,695 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-19 03:59:41,696 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057681620] [2019-12-19 03:59:41,696 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-19 03:59:41,696 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 03:59:41,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-19 03:59:41,697 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-19 03:59:41,697 INFO L87 Difference]: Start difference. First operand 131878 states and 501408 transitions. Second operand 3 states. [2019-12-19 03:59:43,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 03:59:43,750 INFO L93 Difference]: Finished difference Result 226103 states and 838073 transitions. [2019-12-19 03:59:43,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-19 03:59:43,751 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-12-19 03:59:43,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 03:59:44,295 INFO L225 Difference]: With dead ends: 226103 [2019-12-19 03:59:44,296 INFO L226 Difference]: Without dead ends: 226103 [2019-12-19 03:59:44,296 INFO L631 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 [2019-12-19 03:59:52,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226103 states. [2019-12-19 03:59:55,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226103 to 201720. [2019-12-19 03:59:55,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201720 states. [2019-12-19 03:59:55,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201720 states to 201720 states and 750697 transitions. [2019-12-19 03:59:55,988 INFO L78 Accepts]: Start accepts. Automaton has 201720 states and 750697 transitions. Word has length 51 [2019-12-19 03:59:55,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 03:59:55,988 INFO L462 AbstractCegarLoop]: Abstraction has 201720 states and 750697 transitions. [2019-12-19 03:59:55,988 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-19 03:59:55,988 INFO L276 IsEmpty]: Start isEmpty. Operand 201720 states and 750697 transitions. [2019-12-19 03:59:56,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-19 03:59:56,013 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 03:59:56,014 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 03:59:56,014 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 03:59:56,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 03:59:56,014 INFO L82 PathProgramCache]: Analyzing trace with hash -2125163740, now seen corresponding path program 1 times [2019-12-19 03:59:56,014 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 03:59:56,015 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349353759] [2019-12-19 03:59:56,015 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 03:59:56,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 03:59:56,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 03:59:56,178 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349353759] [2019-12-19 03:59:56,179 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 03:59:56,179 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-19 03:59:56,179 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122326802] [2019-12-19 03:59:56,179 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-19 03:59:56,180 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 03:59:56,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-19 03:59:56,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-12-19 03:59:56,180 INFO L87 Difference]: Start difference. First operand 201720 states and 750697 transitions. Second operand 6 states. [2019-12-19 03:59:59,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 03:59:59,558 INFO L93 Difference]: Finished difference Result 257719 states and 956292 transitions. [2019-12-19 03:59:59,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-19 03:59:59,559 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-12-19 03:59:59,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:00:07,987 INFO L225 Difference]: With dead ends: 257719 [2019-12-19 04:00:07,987 INFO L226 Difference]: Without dead ends: 257719 [2019-12-19 04:00:07,988 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-19 04:00:10,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257719 states. [2019-12-19 04:00:14,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257719 to 241036. [2019-12-19 04:00:14,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241036 states. [2019-12-19 04:00:15,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241036 states to 241036 states and 894179 transitions. [2019-12-19 04:00:15,753 INFO L78 Accepts]: Start accepts. Automaton has 241036 states and 894179 transitions. Word has length 55 [2019-12-19 04:00:15,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:00:15,753 INFO L462 AbstractCegarLoop]: Abstraction has 241036 states and 894179 transitions. [2019-12-19 04:00:15,754 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-19 04:00:15,754 INFO L276 IsEmpty]: Start isEmpty. Operand 241036 states and 894179 transitions. [2019-12-19 04:00:15,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-19 04:00:15,778 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:00:15,778 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:00:15,778 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:00:15,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:00:15,779 INFO L82 PathProgramCache]: Analyzing trace with hash 372852197, now seen corresponding path program 1 times [2019-12-19 04:00:15,779 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:00:15,779 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30139129] [2019-12-19 04:00:15,779 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:00:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:00:15,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:00:15,906 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30139129] [2019-12-19 04:00:15,907 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:00:15,907 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-19 04:00:15,907 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554982179] [2019-12-19 04:00:15,909 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-19 04:00:15,909 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:00:15,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-19 04:00:15,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-12-19 04:00:15,910 INFO L87 Difference]: Start difference. First operand 241036 states and 894179 transitions. Second operand 7 states. [2019-12-19 04:00:20,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:00:20,149 INFO L93 Difference]: Finished difference Result 334522 states and 1202846 transitions. [2019-12-19 04:00:20,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-12-19 04:00:20,149 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 55 [2019-12-19 04:00:20,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:00:29,711 INFO L225 Difference]: With dead ends: 334522 [2019-12-19 04:00:29,712 INFO L226 Difference]: Without dead ends: 334522 [2019-12-19 04:00:29,712 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2019-12-19 04:00:33,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334522 states. [2019-12-19 04:00:37,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334522 to 278543. [2019-12-19 04:00:37,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278543 states. [2019-12-19 04:00:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278543 states to 278543 states and 1017057 transitions. [2019-12-19 04:00:47,772 INFO L78 Accepts]: Start accepts. Automaton has 278543 states and 1017057 transitions. Word has length 55 [2019-12-19 04:00:47,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:00:47,772 INFO L462 AbstractCegarLoop]: Abstraction has 278543 states and 1017057 transitions. [2019-12-19 04:00:47,773 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-19 04:00:47,773 INFO L276 IsEmpty]: Start isEmpty. Operand 278543 states and 1017057 transitions. [2019-12-19 04:00:47,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-19 04:00:47,795 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:00:47,795 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:00:47,795 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:00:47,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:00:47,796 INFO L82 PathProgramCache]: Analyzing trace with hash 1260355878, now seen corresponding path program 1 times [2019-12-19 04:00:47,796 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:00:47,796 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843114163] [2019-12-19 04:00:47,796 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:00:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:00:47,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:00:47,862 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843114163] [2019-12-19 04:00:47,862 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:00:47,862 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-19 04:00:47,863 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153646989] [2019-12-19 04:00:47,863 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-19 04:00:47,863 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:00:47,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-19 04:00:47,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-19 04:00:47,864 INFO L87 Difference]: Start difference. First operand 278543 states and 1017057 transitions. Second operand 3 states. [2019-12-19 04:00:48,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:00:48,772 INFO L93 Difference]: Finished difference Result 221337 states and 797613 transitions. [2019-12-19 04:00:48,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-19 04:00:48,773 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 55 [2019-12-19 04:00:48,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:00:50,907 INFO L225 Difference]: With dead ends: 221337 [2019-12-19 04:00:50,908 INFO L226 Difference]: Without dead ends: 221337 [2019-12-19 04:00:50,908 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-19 04:00:59,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 221337 states. [2019-12-19 04:01:02,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 221337 to 219442. [2019-12-19 04:01:02,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219442 states. [2019-12-19 04:01:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219442 states to 219442 states and 791653 transitions. [2019-12-19 04:01:03,584 INFO L78 Accepts]: Start accepts. Automaton has 219442 states and 791653 transitions. Word has length 55 [2019-12-19 04:01:03,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:01:03,584 INFO L462 AbstractCegarLoop]: Abstraction has 219442 states and 791653 transitions. [2019-12-19 04:01:03,584 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-19 04:01:03,584 INFO L276 IsEmpty]: Start isEmpty. Operand 219442 states and 791653 transitions. [2019-12-19 04:01:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-19 04:01:03,607 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:01:03,607 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:01:03,608 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:01:03,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:01:03,608 INFO L82 PathProgramCache]: Analyzing trace with hash -1217896248, now seen corresponding path program 1 times [2019-12-19 04:01:03,608 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:01:03,609 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579593618] [2019-12-19 04:01:03,609 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:01:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:01:03,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:01:03,713 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579593618] [2019-12-19 04:01:03,713 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:01:03,713 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-19 04:01:03,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993866066] [2019-12-19 04:01:03,715 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-19 04:01:03,715 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:01:03,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-19 04:01:03,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-19 04:01:03,716 INFO L87 Difference]: Start difference. First operand 219442 states and 791653 transitions. Second operand 6 states. [2019-12-19 04:01:10,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:01:10,444 INFO L93 Difference]: Finished difference Result 293610 states and 1039511 transitions. [2019-12-19 04:01:10,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-19 04:01:10,444 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-12-19 04:01:10,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:01:11,901 INFO L225 Difference]: With dead ends: 293610 [2019-12-19 04:01:11,901 INFO L226 Difference]: Without dead ends: 293042 [2019-12-19 04:01:11,902 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=49, Invalid=133, Unknown=0, NotChecked=0, Total=182 [2019-12-19 04:01:20,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293042 states. [2019-12-19 04:01:23,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293042 to 219895. [2019-12-19 04:01:23,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219895 states. [2019-12-19 04:01:24,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219895 states to 219895 states and 793471 transitions. [2019-12-19 04:01:24,913 INFO L78 Accepts]: Start accepts. Automaton has 219895 states and 793471 transitions. Word has length 55 [2019-12-19 04:01:24,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:01:24,914 INFO L462 AbstractCegarLoop]: Abstraction has 219895 states and 793471 transitions. [2019-12-19 04:01:24,914 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-19 04:01:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 219895 states and 793471 transitions. [2019-12-19 04:01:24,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-19 04:01:24,936 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:01:24,936 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:01:24,936 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:01:24,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:01:24,936 INFO L82 PathProgramCache]: Analyzing trace with hash -1671397703, now seen corresponding path program 1 times [2019-12-19 04:01:24,936 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:01:24,936 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604571336] [2019-12-19 04:01:24,937 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:01:24,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:01:25,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:01:25,042 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604571336] [2019-12-19 04:01:25,042 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:01:25,042 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 04:01:25,043 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863384381] [2019-12-19 04:01:25,043 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 04:01:25,043 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:01:25,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 04:01:25,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-19 04:01:25,044 INFO L87 Difference]: Start difference. First operand 219895 states and 793471 transitions. Second operand 5 states. [2019-12-19 04:01:32,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:01:32,826 INFO L93 Difference]: Finished difference Result 219554 states and 791492 transitions. [2019-12-19 04:01:32,826 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-12-19 04:01:32,827 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2019-12-19 04:01:32,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:01:33,411 INFO L225 Difference]: With dead ends: 219554 [2019-12-19 04:01:33,411 INFO L226 Difference]: Without dead ends: 219554 [2019-12-19 04:01:33,412 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-12-19 04:01:36,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219554 states. [2019-12-19 04:01:39,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219554 to 219467. [2019-12-19 04:01:39,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 219467 states. [2019-12-19 04:01:39,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219467 states to 219467 states and 791222 transitions. [2019-12-19 04:01:39,948 INFO L78 Accepts]: Start accepts. Automaton has 219467 states and 791222 transitions. Word has length 56 [2019-12-19 04:01:39,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:01:39,948 INFO L462 AbstractCegarLoop]: Abstraction has 219467 states and 791222 transitions. [2019-12-19 04:01:39,948 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 04:01:39,949 INFO L276 IsEmpty]: Start isEmpty. Operand 219467 states and 791222 transitions. [2019-12-19 04:01:39,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-19 04:01:39,969 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:01:39,969 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:01:39,969 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:01:39,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:01:39,969 INFO L82 PathProgramCache]: Analyzing trace with hash -783894022, now seen corresponding path program 1 times [2019-12-19 04:01:39,969 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:01:39,969 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696711793] [2019-12-19 04:01:39,970 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:01:39,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:01:40,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:01:40,046 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696711793] [2019-12-19 04:01:40,046 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:01:40,047 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-19 04:01:40,047 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2144164003] [2019-12-19 04:01:40,047 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-19 04:01:40,047 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:01:40,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-19 04:01:40,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-19 04:01:40,048 INFO L87 Difference]: Start difference. First operand 219467 states and 791222 transitions. Second operand 4 states. [2019-12-19 04:01:41,142 WARN L192 SmtUtils]: Spent 1.09 s on a formula simplification that was a NOOP. DAG size: 10 [2019-12-19 04:01:41,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:01:41,285 INFO L93 Difference]: Finished difference Result 28167 states and 88368 transitions. [2019-12-19 04:01:41,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-19 04:01:41,286 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2019-12-19 04:01:41,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:01:41,321 INFO L225 Difference]: With dead ends: 28167 [2019-12-19 04:01:41,321 INFO L226 Difference]: Without dead ends: 20525 [2019-12-19 04:01:41,322 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-19 04:01:41,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20525 states. [2019-12-19 04:01:41,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20525 to 20278. [2019-12-19 04:01:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20278 states. [2019-12-19 04:01:41,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20278 states to 20278 states and 60328 transitions. [2019-12-19 04:01:41,583 INFO L78 Accepts]: Start accepts. Automaton has 20278 states and 60328 transitions. Word has length 56 [2019-12-19 04:01:41,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:01:41,583 INFO L462 AbstractCegarLoop]: Abstraction has 20278 states and 60328 transitions. [2019-12-19 04:01:41,583 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-19 04:01:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 20278 states and 60328 transitions. [2019-12-19 04:01:41,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-19 04:01:41,588 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:01:41,588 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:01:41,588 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:01:41,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:01:41,588 INFO L82 PathProgramCache]: Analyzing trace with hash 1786247972, now seen corresponding path program 1 times [2019-12-19 04:01:41,589 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:01:41,589 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130669113] [2019-12-19 04:01:41,589 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:01:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:01:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:01:41,637 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130669113] [2019-12-19 04:01:41,637 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:01:41,637 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-19 04:01:41,638 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095043102] [2019-12-19 04:01:41,638 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-19 04:01:41,638 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:01:41,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-19 04:01:41,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-19 04:01:41,639 INFO L87 Difference]: Start difference. First operand 20278 states and 60328 transitions. Second operand 4 states. [2019-12-19 04:01:41,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:01:41,793 INFO L93 Difference]: Finished difference Result 22416 states and 66547 transitions. [2019-12-19 04:01:41,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-19 04:01:41,793 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 63 [2019-12-19 04:01:41,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:01:41,823 INFO L225 Difference]: With dead ends: 22416 [2019-12-19 04:01:41,823 INFO L226 Difference]: Without dead ends: 22416 [2019-12-19 04:01:41,823 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-19 04:01:41,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22416 states. [2019-12-19 04:01:42,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22416 to 21023. [2019-12-19 04:01:42,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21023 states. [2019-12-19 04:01:42,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21023 states to 21023 states and 62473 transitions. [2019-12-19 04:01:42,098 INFO L78 Accepts]: Start accepts. Automaton has 21023 states and 62473 transitions. Word has length 63 [2019-12-19 04:01:42,098 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:01:42,098 INFO L462 AbstractCegarLoop]: Abstraction has 21023 states and 62473 transitions. [2019-12-19 04:01:42,098 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-19 04:01:42,098 INFO L276 IsEmpty]: Start isEmpty. Operand 21023 states and 62473 transitions. [2019-12-19 04:01:42,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-19 04:01:42,102 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:01:42,102 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:01:42,102 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:01:42,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:01:42,103 INFO L82 PathProgramCache]: Analyzing trace with hash -765908989, now seen corresponding path program 1 times [2019-12-19 04:01:42,103 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:01:42,103 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445829474] [2019-12-19 04:01:42,103 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:01:42,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:01:42,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:01:42,173 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445829474] [2019-12-19 04:01:42,174 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:01:42,174 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-19 04:01:42,174 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710320576] [2019-12-19 04:01:42,174 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-12-19 04:01:42,174 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:01:42,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-12-19 04:01:42,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-12-19 04:01:42,175 INFO L87 Difference]: Start difference. First operand 21023 states and 62473 transitions. Second operand 6 states. [2019-12-19 04:01:43,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:01:43,050 INFO L93 Difference]: Finished difference Result 28286 states and 82086 transitions. [2019-12-19 04:01:43,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-12-19 04:01:43,051 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-12-19 04:01:43,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:01:43,105 INFO L225 Difference]: With dead ends: 28286 [2019-12-19 04:01:43,105 INFO L226 Difference]: Without dead ends: 28225 [2019-12-19 04:01:43,106 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2019-12-19 04:01:43,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28225 states. [2019-12-19 04:01:45,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28225 to 27019. [2019-12-19 04:01:45,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27019 states. [2019-12-19 04:01:45,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27019 states to 27019 states and 78655 transitions. [2019-12-19 04:01:45,422 INFO L78 Accepts]: Start accepts. Automaton has 27019 states and 78655 transitions. Word has length 63 [2019-12-19 04:01:45,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:01:45,422 INFO L462 AbstractCegarLoop]: Abstraction has 27019 states and 78655 transitions. [2019-12-19 04:01:45,422 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-12-19 04:01:45,422 INFO L276 IsEmpty]: Start isEmpty. Operand 27019 states and 78655 transitions. [2019-12-19 04:01:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-19 04:01:45,429 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:01:45,430 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:01:45,430 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:01:45,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:01:45,430 INFO L82 PathProgramCache]: Analyzing trace with hash 1293652052, now seen corresponding path program 1 times [2019-12-19 04:01:45,430 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:01:45,430 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981237317] [2019-12-19 04:01:45,431 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:01:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:01:45,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:01:45,468 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981237317] [2019-12-19 04:01:45,469 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:01:45,469 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-19 04:01:45,469 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [554250349] [2019-12-19 04:01:45,469 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-19 04:01:45,470 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:01:45,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-19 04:01:45,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-19 04:01:45,470 INFO L87 Difference]: Start difference. First operand 27019 states and 78655 transitions. Second operand 3 states. [2019-12-19 04:01:45,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:01:45,615 INFO L93 Difference]: Finished difference Result 33248 states and 95744 transitions. [2019-12-19 04:01:45,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-19 04:01:45,615 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-12-19 04:01:45,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:01:45,658 INFO L225 Difference]: With dead ends: 33248 [2019-12-19 04:01:45,659 INFO L226 Difference]: Without dead ends: 33248 [2019-12-19 04:01:45,659 INFO L631 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 [2019-12-19 04:01:45,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33248 states. [2019-12-19 04:01:45,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33248 to 27536. [2019-12-19 04:01:45,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27536 states. [2019-12-19 04:01:46,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27536 states to 27536 states and 78547 transitions. [2019-12-19 04:01:46,045 INFO L78 Accepts]: Start accepts. Automaton has 27536 states and 78547 transitions. Word has length 69 [2019-12-19 04:01:46,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:01:46,046 INFO L462 AbstractCegarLoop]: Abstraction has 27536 states and 78547 transitions. [2019-12-19 04:01:46,046 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-19 04:01:46,046 INFO L276 IsEmpty]: Start isEmpty. Operand 27536 states and 78547 transitions. [2019-12-19 04:01:46,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-19 04:01:46,055 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:01:46,055 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:01:46,055 INFO L410 AbstractCegarLoop]: === Iteration 14 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:01:46,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:01:46,056 INFO L82 PathProgramCache]: Analyzing trace with hash -582300025, now seen corresponding path program 1 times [2019-12-19 04:01:46,056 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:01:46,056 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763256323] [2019-12-19 04:01:46,056 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:01:46,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:01:46,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:01:46,133 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763256323] [2019-12-19 04:01:46,133 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:01:46,133 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 04:01:46,133 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693091229] [2019-12-19 04:01:46,134 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 04:01:46,134 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:01:46,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 04:01:46,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-19 04:01:46,134 INFO L87 Difference]: Start difference. First operand 27536 states and 78547 transitions. Second operand 5 states. [2019-12-19 04:01:46,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:01:46,689 INFO L93 Difference]: Finished difference Result 31881 states and 90714 transitions. [2019-12-19 04:01:46,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-19 04:01:46,690 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 75 [2019-12-19 04:01:46,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:01:46,759 INFO L225 Difference]: With dead ends: 31881 [2019-12-19 04:01:46,759 INFO L226 Difference]: Without dead ends: 31881 [2019-12-19 04:01:46,760 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-19 04:01:46,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31881 states. [2019-12-19 04:01:47,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31881 to 30440. [2019-12-19 04:01:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30440 states. [2019-12-19 04:01:47,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30440 states to 30440 states and 86681 transitions. [2019-12-19 04:01:47,674 INFO L78 Accepts]: Start accepts. Automaton has 30440 states and 86681 transitions. Word has length 75 [2019-12-19 04:01:47,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:01:47,675 INFO L462 AbstractCegarLoop]: Abstraction has 30440 states and 86681 transitions. [2019-12-19 04:01:47,675 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 04:01:47,675 INFO L276 IsEmpty]: Start isEmpty. Operand 30440 states and 86681 transitions. [2019-12-19 04:01:47,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-19 04:01:47,690 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:01:47,690 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:01:47,690 INFO L410 AbstractCegarLoop]: === Iteration 15 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:01:47,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:01:47,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1160510310, now seen corresponding path program 1 times [2019-12-19 04:01:47,691 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:01:47,691 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948334090] [2019-12-19 04:01:47,691 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:01:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:01:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:01:47,791 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948334090] [2019-12-19 04:01:47,791 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:01:47,792 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-19 04:01:47,792 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444809666] [2019-12-19 04:01:47,792 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-19 04:01:47,793 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:01:47,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-19 04:01:47,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-19 04:01:47,793 INFO L87 Difference]: Start difference. First operand 30440 states and 86681 transitions. Second operand 7 states. [2019-12-19 04:01:48,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:01:48,848 INFO L93 Difference]: Finished difference Result 33680 states and 95620 transitions. [2019-12-19 04:01:48,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-19 04:01:48,849 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 75 [2019-12-19 04:01:48,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:01:48,892 INFO L225 Difference]: With dead ends: 33680 [2019-12-19 04:01:48,893 INFO L226 Difference]: Without dead ends: 33603 [2019-12-19 04:01:48,893 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2019-12-19 04:01:48,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33603 states. [2019-12-19 04:01:49,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33603 to 27217. [2019-12-19 04:01:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27217 states. [2019-12-19 04:01:49,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27217 states to 27217 states and 78523 transitions. [2019-12-19 04:01:49,276 INFO L78 Accepts]: Start accepts. Automaton has 27217 states and 78523 transitions. Word has length 75 [2019-12-19 04:01:49,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:01:49,276 INFO L462 AbstractCegarLoop]: Abstraction has 27217 states and 78523 transitions. [2019-12-19 04:01:49,276 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-19 04:01:49,276 INFO L276 IsEmpty]: Start isEmpty. Operand 27217 states and 78523 transitions. [2019-12-19 04:01:49,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-19 04:01:49,289 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:01:49,289 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:01:49,290 INFO L410 AbstractCegarLoop]: === Iteration 16 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:01:49,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:01:49,290 INFO L82 PathProgramCache]: Analyzing trace with hash 406738322, now seen corresponding path program 1 times [2019-12-19 04:01:49,290 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:01:49,290 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090820917] [2019-12-19 04:01:49,291 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:01:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:01:49,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:01:49,370 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090820917] [2019-12-19 04:01:49,370 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:01:49,370 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-19 04:01:49,370 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [879576707] [2019-12-19 04:01:49,370 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-19 04:01:49,371 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:01:49,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-19 04:01:49,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-12-19 04:01:49,371 INFO L87 Difference]: Start difference. First operand 27217 states and 78523 transitions. Second operand 7 states. [2019-12-19 04:01:50,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:01:50,587 INFO L93 Difference]: Finished difference Result 38551 states and 109367 transitions. [2019-12-19 04:01:50,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-12-19 04:01:50,588 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 77 [2019-12-19 04:01:50,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:01:50,638 INFO L225 Difference]: With dead ends: 38551 [2019-12-19 04:01:50,638 INFO L226 Difference]: Without dead ends: 38503 [2019-12-19 04:01:50,639 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=68, Invalid=204, Unknown=0, NotChecked=0, Total=272 [2019-12-19 04:01:50,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38503 states. [2019-12-19 04:01:51,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38503 to 34785. [2019-12-19 04:01:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34785 states. [2019-12-19 04:01:51,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34785 states to 34785 states and 98791 transitions. [2019-12-19 04:01:51,075 INFO L78 Accepts]: Start accepts. Automaton has 34785 states and 98791 transitions. Word has length 77 [2019-12-19 04:01:51,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:01:51,075 INFO L462 AbstractCegarLoop]: Abstraction has 34785 states and 98791 transitions. [2019-12-19 04:01:51,075 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-19 04:01:51,075 INFO L276 IsEmpty]: Start isEmpty. Operand 34785 states and 98791 transitions. [2019-12-19 04:01:51,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-19 04:01:51,099 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:01:51,099 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:01:51,099 INFO L410 AbstractCegarLoop]: === Iteration 17 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:01:51,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:01:51,099 INFO L82 PathProgramCache]: Analyzing trace with hash -507950766, now seen corresponding path program 1 times [2019-12-19 04:01:51,100 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:01:51,100 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372979702] [2019-12-19 04:01:51,100 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:01:51,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:01:51,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:01:51,179 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372979702] [2019-12-19 04:01:51,179 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:01:51,179 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-12-19 04:01:51,180 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953153235] [2019-12-19 04:01:51,180 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-19 04:01:51,180 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:01:51,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-19 04:01:51,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-12-19 04:01:51,181 INFO L87 Difference]: Start difference. First operand 34785 states and 98791 transitions. Second operand 8 states. [2019-12-19 04:01:55,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:01:55,684 INFO L93 Difference]: Finished difference Result 109431 states and 308807 transitions. [2019-12-19 04:01:55,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2019-12-19 04:01:55,685 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 84 [2019-12-19 04:01:55,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:01:55,856 INFO L225 Difference]: With dead ends: 109431 [2019-12-19 04:01:55,856 INFO L226 Difference]: Without dead ends: 109194 [2019-12-19 04:01:55,857 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=153, Invalid=497, Unknown=0, NotChecked=0, Total=650 [2019-12-19 04:01:56,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109194 states. [2019-12-19 04:01:57,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109194 to 68959. [2019-12-19 04:01:57,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68959 states. [2019-12-19 04:01:57,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68959 states to 68959 states and 196338 transitions. [2019-12-19 04:01:57,295 INFO L78 Accepts]: Start accepts. Automaton has 68959 states and 196338 transitions. Word has length 84 [2019-12-19 04:01:57,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:01:57,296 INFO L462 AbstractCegarLoop]: Abstraction has 68959 states and 196338 transitions. [2019-12-19 04:01:57,296 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-19 04:01:57,296 INFO L276 IsEmpty]: Start isEmpty. Operand 68959 states and 196338 transitions. [2019-12-19 04:01:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-19 04:01:57,331 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:01:57,331 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:01:57,331 INFO L410 AbstractCegarLoop]: === Iteration 18 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:01:57,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:01:57,332 INFO L82 PathProgramCache]: Analyzing trace with hash 1990065171, now seen corresponding path program 1 times [2019-12-19 04:01:57,332 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:01:57,332 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631028056] [2019-12-19 04:01:57,332 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:01:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:01:57,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:01:57,388 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631028056] [2019-12-19 04:01:57,388 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:01:57,388 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-19 04:01:57,388 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236391224] [2019-12-19 04:01:57,388 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-19 04:01:57,391 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:01:57,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-19 04:01:57,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-19 04:01:57,393 INFO L87 Difference]: Start difference. First operand 68959 states and 196338 transitions. Second operand 4 states. [2019-12-19 04:01:57,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:01:57,667 INFO L93 Difference]: Finished difference Result 58211 states and 163942 transitions. [2019-12-19 04:01:57,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-19 04:01:57,667 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 84 [2019-12-19 04:01:57,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:01:57,746 INFO L225 Difference]: With dead ends: 58211 [2019-12-19 04:01:57,746 INFO L226 Difference]: Without dead ends: 58211 [2019-12-19 04:01:57,746 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-19 04:01:57,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58211 states. [2019-12-19 04:01:58,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58211 to 52145. [2019-12-19 04:01:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52145 states. [2019-12-19 04:01:58,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52145 states to 52145 states and 146426 transitions. [2019-12-19 04:01:58,910 INFO L78 Accepts]: Start accepts. Automaton has 52145 states and 146426 transitions. Word has length 84 [2019-12-19 04:01:58,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:01:58,910 INFO L462 AbstractCegarLoop]: Abstraction has 52145 states and 146426 transitions. [2019-12-19 04:01:58,911 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-19 04:01:58,911 INFO L276 IsEmpty]: Start isEmpty. Operand 52145 states and 146426 transitions. [2019-12-19 04:01:58,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-19 04:01:58,931 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:01:58,931 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:01:58,931 INFO L410 AbstractCegarLoop]: === Iteration 19 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:01:58,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:01:58,932 INFO L82 PathProgramCache]: Analyzing trace with hash 997844827, now seen corresponding path program 1 times [2019-12-19 04:01:58,932 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:01:58,932 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506986404] [2019-12-19 04:01:58,932 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:01:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:01:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:01:59,007 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506986404] [2019-12-19 04:01:59,007 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:01:59,007 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-19 04:01:59,008 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294070430] [2019-12-19 04:01:59,010 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-19 04:01:59,010 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:01:59,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-19 04:01:59,010 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-12-19 04:01:59,011 INFO L87 Difference]: Start difference. First operand 52145 states and 146426 transitions. Second operand 5 states. [2019-12-19 04:02:00,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:02:00,196 INFO L93 Difference]: Finished difference Result 107099 states and 301881 transitions. [2019-12-19 04:02:00,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-12-19 04:02:00,197 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2019-12-19 04:02:00,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:02:00,363 INFO L225 Difference]: With dead ends: 107099 [2019-12-19 04:02:00,363 INFO L226 Difference]: Without dead ends: 107099 [2019-12-19 04:02:00,363 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-19 04:02:00,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107099 states. [2019-12-19 04:02:01,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107099 to 60213. [2019-12-19 04:02:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60213 states. [2019-12-19 04:02:01,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60213 states to 60213 states and 168981 transitions. [2019-12-19 04:02:01,822 INFO L78 Accepts]: Start accepts. Automaton has 60213 states and 168981 transitions. Word has length 85 [2019-12-19 04:02:01,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:02:01,823 INFO L462 AbstractCegarLoop]: Abstraction has 60213 states and 168981 transitions. [2019-12-19 04:02:01,823 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-19 04:02:01,823 INFO L276 IsEmpty]: Start isEmpty. Operand 60213 states and 168981 transitions. [2019-12-19 04:02:01,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-19 04:02:01,855 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:02:01,855 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:02:01,855 INFO L410 AbstractCegarLoop]: === Iteration 20 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:02:01,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:02:01,855 INFO L82 PathProgramCache]: Analyzing trace with hash -799106532, now seen corresponding path program 1 times [2019-12-19 04:02:01,855 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:02:01,856 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218166815] [2019-12-19 04:02:01,856 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:02:01,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:02:01,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:02:01,918 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218166815] [2019-12-19 04:02:01,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:02:01,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-19 04:02:01,919 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669052058] [2019-12-19 04:02:01,919 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-19 04:02:01,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:02:01,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-19 04:02:01,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-19 04:02:01,920 INFO L87 Difference]: Start difference. First operand 60213 states and 168981 transitions. Second operand 4 states. [2019-12-19 04:02:02,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:02:02,343 INFO L93 Difference]: Finished difference Result 69771 states and 195379 transitions. [2019-12-19 04:02:02,343 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-19 04:02:02,343 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 85 [2019-12-19 04:02:02,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:02:02,442 INFO L225 Difference]: With dead ends: 69771 [2019-12-19 04:02:02,442 INFO L226 Difference]: Without dead ends: 69771 [2019-12-19 04:02:02,443 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-19 04:02:02,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69771 states. [2019-12-19 04:02:03,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69771 to 64854. [2019-12-19 04:02:03,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64854 states. [2019-12-19 04:02:03,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64854 states to 64854 states and 181476 transitions. [2019-12-19 04:02:03,834 INFO L78 Accepts]: Start accepts. Automaton has 64854 states and 181476 transitions. Word has length 85 [2019-12-19 04:02:03,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-19 04:02:03,834 INFO L462 AbstractCegarLoop]: Abstraction has 64854 states and 181476 transitions. [2019-12-19 04:02:03,834 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-19 04:02:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 64854 states and 181476 transitions. [2019-12-19 04:02:03,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-19 04:02:03,862 INFO L403 BasicCegarLoop]: Found error trace [2019-12-19 04:02:03,862 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-19 04:02:03,862 INFO L410 AbstractCegarLoop]: === Iteration 21 === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-19 04:02:03,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-19 04:02:03,862 INFO L82 PathProgramCache]: Analyzing trace with hash 445657949, now seen corresponding path program 1 times [2019-12-19 04:02:03,862 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-19 04:02:03,863 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494133844] [2019-12-19 04:02:03,863 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-19 04:02:03,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-19 04:02:03,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-19 04:02:03,968 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1494133844] [2019-12-19 04:02:03,969 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-19 04:02:03,969 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-19 04:02:03,969 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42793094] [2019-12-19 04:02:03,969 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-19 04:02:03,969 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-19 04:02:03,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-19 04:02:03,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2019-12-19 04:02:03,970 INFO L87 Difference]: Start difference. First operand 64854 states and 181476 transitions. Second operand 7 states. [2019-12-19 04:02:04,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-19 04:02:04,792 INFO L93 Difference]: Finished difference Result 92213 states and 250953 transitions. [2019-12-19 04:02:04,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-12-19 04:02:04,792 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 85 [2019-12-19 04:02:04,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-19 04:02:04,923 INFO L225 Difference]: With dead ends: 92213 [2019-12-19 04:02:04,923 INFO L226 Difference]: Without dead ends: 92213 [2019-12-19 04:02:04,923 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2019-12-19 04:02:05,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92213 states. Received shutdown request... [2019-12-19 04:02:06,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92213 to 80805. [2019-12-19 04:02:06,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80805 states. [2019-12-19 04:02:06,417 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-19 04:02:06,422 WARN L227 ceAbstractionStarter]: Timeout [2019-12-19 04:02:06,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.12 04:02:06 BasicIcfg [2019-12-19 04:02:06,423 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-19 04:02:06,424 INFO L168 Benchmark]: Toolchain (without parser) took 189404.11 ms. Allocated memory was 139.5 MB in the beginning and 3.4 GB in the end (delta: 3.3 GB). Free memory was 101.0 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-12-19 04:02:06,425 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-12-19 04:02:06,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.43 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 100.8 MB in the beginning and 157.5 MB in the end (delta: -56.7 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-12-19 04:02:06,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.57 ms. Allocated memory is still 204.5 MB. Free memory was 157.5 MB in the beginning and 154.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-12-19 04:02:06,427 INFO L168 Benchmark]: Boogie Preprocessor took 54.83 ms. Allocated memory is still 204.5 MB. Free memory was 154.2 MB in the beginning and 151.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-12-19 04:02:06,428 INFO L168 Benchmark]: RCFGBuilder took 996.12 ms. Allocated memory is still 204.5 MB. Free memory was 151.6 MB in the beginning and 95.4 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. [2019-12-19 04:02:06,428 INFO L168 Benchmark]: TraceAbstraction took 187517.81 ms. Allocated memory was 204.5 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 94.8 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2019-12-19 04:02:06,432 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 754.43 ms. Allocated memory was 139.5 MB in the beginning and 204.5 MB in the end (delta: 65.0 MB). Free memory was 100.8 MB in the beginning and 157.5 MB in the end (delta: -56.7 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 68.57 ms. Allocated memory is still 204.5 MB. Free memory was 157.5 MB in the beginning and 154.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.83 ms. Allocated memory is still 204.5 MB. Free memory was 154.2 MB in the beginning and 151.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 996.12 ms. Allocated memory is still 204.5 MB. Free memory was 151.6 MB in the beginning and 95.4 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 187517.81 ms. Allocated memory was 204.5 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 94.8 MB in the beginning and 2.5 GB in the end (delta: -2.4 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while ReachableStatesComputation was computing reachable states (1 states constructedinput type DoubleDeckerAutomaton). - TimeoutResultAtElement [Line: 5]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 5). Cancelled while ReachableStatesComputation was computing reachable states (1 states constructedinput type DoubleDeckerAutomaton). - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 185 locations, 2 error locations. Result: TIMEOUT, OverallTime: 187.2s, OverallIterations: 21, TraceHistogramMax: 1, AutomataDifference: 74.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10493 SDtfs, 11341 SDslu, 21261 SDs, 0 SdLazy, 9593 SolverSat, 703 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 225 GetRequests, 75 SyntacticMatches, 9 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 268 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=278543occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 98.0s AutomataMinimizationTime, 21 MinimizatonAttempts, 308954 StatesRemovedByMinimization, 19 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1361 NumberOfCodeBlocks, 1361 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 1340 ConstructedInterpolants, 0 QuantifiedInterpolants, 214559 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown