/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix007_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-fae578e [2019-12-18 20:10:32,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-18 20:10:32,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-18 20:10:32,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-18 20:10:32,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-18 20:10:32,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-18 20:10:32,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-18 20:10:32,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-18 20:10:32,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-18 20:10:32,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-18 20:10:32,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-18 20:10:32,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-18 20:10:32,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-18 20:10:32,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-18 20:10:32,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-18 20:10:32,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-18 20:10:32,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-18 20:10:32,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-18 20:10:32,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-18 20:10:32,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-18 20:10:32,803 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-18 20:10:32,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-18 20:10:32,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-18 20:10:32,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-18 20:10:32,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-18 20:10:32,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-18 20:10:32,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-18 20:10:32,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-18 20:10:32,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-18 20:10:32,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-18 20:10:32,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-18 20:10:32,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-18 20:10:32,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-18 20:10:32,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-18 20:10:32,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-18 20:10:32,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-18 20:10:32,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-18 20:10:32,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-18 20:10:32,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-18 20:10:32,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-18 20:10:32,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-18 20:10:32,827 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-VariableLbe.epf [2019-12-18 20:10:32,845 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-18 20:10:32,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-18 20:10:32,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-18 20:10:32,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-18 20:10:32,847 INFO L138 SettingsManager]: * Use SBE=true [2019-12-18 20:10:32,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-18 20:10:32,847 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-18 20:10:32,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-18 20:10:32,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-18 20:10:32,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-18 20:10:32,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-18 20:10:32,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-18 20:10:32,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-18 20:10:32,849 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-18 20:10:32,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-18 20:10:32,849 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-18 20:10:32,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-18 20:10:32,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-18 20:10:32,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-18 20:10:32,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-18 20:10:32,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-18 20:10:32,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-18 20:10:32,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-18 20:10:32,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-18 20:10:32,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-18 20:10:32,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-18 20:10:32,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-18 20:10:32,851 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2019-12-18 20:10:32,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-18 20:10:32,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-18 20:10:33,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-18 20:10:33,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-18 20:10:33,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-18 20:10:33,159 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-18 20:10:33,159 INFO L275 PluginConnector]: CDTParser initialized [2019-12-18 20:10:33,160 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_tso.opt.i [2019-12-18 20:10:33,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d1daf369/4d999d4313de41518e2fa2ac06aa5d34/FLAGe4f3c379c [2019-12-18 20:10:33,802 INFO L306 CDTParser]: Found 1 translation units. [2019-12-18 20:10:33,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007_tso.opt.i [2019-12-18 20:10:33,822 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d1daf369/4d999d4313de41518e2fa2ac06aa5d34/FLAGe4f3c379c [2019-12-18 20:10:34,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d1daf369/4d999d4313de41518e2fa2ac06aa5d34 [2019-12-18 20:10:34,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-18 20:10:34,061 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-18 20:10:34,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-18 20:10:34,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-18 20:10:34,065 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-18 20:10:34,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:10:34" (1/1) ... [2019-12-18 20:10:34,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@80831cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:34, skipping insertion in model container [2019-12-18 20:10:34,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 08:10:34" (1/1) ... [2019-12-18 20:10:34,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-18 20:10:34,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-18 20:10:34,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 20:10:34,724 INFO L203 MainTranslator]: Completed pre-run [2019-12-18 20:10:34,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-18 20:10:34,889 INFO L208 MainTranslator]: Completed translation [2019-12-18 20:10:34,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:34 WrapperNode [2019-12-18 20:10:34,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-18 20:10:34,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-18 20:10:34,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-18 20:10:34,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-18 20:10:34,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:34" (1/1) ... [2019-12-18 20:10:34,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:34" (1/1) ... [2019-12-18 20:10:34,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-18 20:10:34,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-18 20:10:34,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-18 20:10:34,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-18 20:10:34,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:34" (1/1) ... [2019-12-18 20:10:34,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:34" (1/1) ... [2019-12-18 20:10:34,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:34" (1/1) ... [2019-12-18 20:10:34,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:34" (1/1) ... [2019-12-18 20:10:34,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:34" (1/1) ... [2019-12-18 20:10:34,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:34" (1/1) ... [2019-12-18 20:10:34,997 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:34" (1/1) ... [2019-12-18 20:10:35,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-18 20:10:35,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-18 20:10:35,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-18 20:10:35,004 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-18 20:10:35,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:34" (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 [2019-12-18 20:10:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-18 20:10:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-18 20:10:35,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-18 20:10:35,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-18 20:10:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-18 20:10:35,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-18 20:10:35,106 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-18 20:10:35,107 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-18 20:10:35,108 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-18 20:10:35,109 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-18 20:10:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-12-18 20:10:35,109 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-12-18 20:10:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-18 20:10:35,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-18 20:10:35,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-18 20:10:35,112 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-18 20:10:36,151 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-18 20:10:36,152 INFO L287 CfgBuilder]: Removed 8 assume(true) statements. [2019-12-18 20:10:36,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:10:36 BoogieIcfgContainer [2019-12-18 20:10:36,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-18 20:10:36,155 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-18 20:10:36,156 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-18 20:10:36,162 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-18 20:10:36,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.12 08:10:34" (1/3) ... [2019-12-18 20:10:36,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7850f960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:10:36, skipping insertion in model container [2019-12-18 20:10:36,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 08:10:34" (2/3) ... [2019-12-18 20:10:36,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7850f960 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 08:10:36, skipping insertion in model container [2019-12-18 20:10:36,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 08:10:36" (3/3) ... [2019-12-18 20:10:36,167 INFO L109 eAbstractionObserver]: Analyzing ICFG mix007_tso.opt.i [2019-12-18 20:10:36,177 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2019-12-18 20:10:36,178 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-18 20:10:36,188 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-12-18 20:10:36,189 INFO L340 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2019-12-18 20:10:36,253 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,254 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,254 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,255 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,255 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,256 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,257 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,257 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,257 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,257 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,258 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,258 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,259 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,260 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,260 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,260 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,261 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,262 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,263 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,264 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,265 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,266 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,267 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,268 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,269 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,270 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,270 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,270 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,270 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,270 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,270 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,271 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,272 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,272 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,272 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,272 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,273 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,273 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,273 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,273 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,274 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,275 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,276 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,277 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,278 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,279 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,280 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,280 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,281 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,281 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,281 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,281 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,281 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,282 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,282 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,282 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,282 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,282 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,283 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,283 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,283 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,283 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,284 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,285 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,286 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,286 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,286 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,286 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,286 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,286 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,287 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,287 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,287 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,287 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,287 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,288 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,288 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,288 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,288 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,289 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,289 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,289 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,289 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,289 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,289 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,290 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,290 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,290 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,290 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,290 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,291 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,291 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,291 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,291 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,291 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,292 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,292 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,292 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,292 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,292 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,293 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,293 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,293 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,293 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,293 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,294 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,294 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,294 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,294 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,294 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,295 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,295 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,295 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,295 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,295 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,296 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,296 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,296 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,296 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,296 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,297 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,297 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,297 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,297 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,297 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,298 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,298 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,298 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,298 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,298 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,299 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,299 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,299 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,299 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,299 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,300 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,300 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,300 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,300 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,300 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,301 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,301 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,301 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,301 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,301 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,302 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,302 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,302 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,302 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,302 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,303 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,303 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,303 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,303 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,303 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,304 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,304 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,304 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,304 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,304 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,308 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,308 WARN L315 ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,308 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,309 WARN L315 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,311 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,311 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,312 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,312 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,312 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,312 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,312 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,313 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,313 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,313 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,313 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,313 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,314 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,314 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,314 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,314 WARN L315 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,314 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,315 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,315 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,315 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,315 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,315 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,316 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,316 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,316 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,316 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,316 WARN L315 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,326 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,327 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,327 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,327 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,327 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,328 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,328 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,328 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,328 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,328 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,329 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,329 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,329 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,329 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,329 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,330 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,330 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,330 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,330 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,330 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,330 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~nondet27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,331 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,331 WARN L315 ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,331 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,331 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,331 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,331 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,332 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,333 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,333 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,333 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,333 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,333 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,334 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,334 WARN L315 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,338 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,338 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,338 WARN L315 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,338 WARN L315 ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-12-18 20:10:36,353 INFO L249 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2019-12-18 20:10:36,376 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-18 20:10:36,376 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-18 20:10:36,377 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-18 20:10:36,377 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-18 20:10:36,377 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-18 20:10:36,377 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-18 20:10:36,377 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-18 20:10:36,377 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-18 20:10:36,403 INFO L152 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 212 places, 255 transitions [2019-12-18 20:10:36,405 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-18 20:10:36,525 INFO L126 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-18 20:10:36,525 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 20:10:36,554 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-18 20:10:36,591 INFO L68 FinitePrefix]: Start finitePrefix. Operand has 212 places, 255 transitions [2019-12-18 20:10:36,670 INFO L126 PetriNetUnfolder]: 56/251 cut-off events. [2019-12-18 20:10:36,671 INFO L127 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2019-12-18 20:10:36,683 INFO L76 FinitePrefix]: Finished finitePrefix Result has 264 conditions, 251 events. 56/251 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 559 event pairs. 12/205 useless extension candidates. Maximal degree in co-relation 217. Up to 2 conditions per place. [2019-12-18 20:10:36,713 INFO L158 etLargeBlockEncoding]: Number of co-enabled transitions 26510 [2019-12-18 20:10:36,715 INFO L182 etLargeBlockEncoding]: Variable Check. [2019-12-18 20:10:40,149 WARN L192 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2019-12-18 20:10:40,577 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-18 20:10:40,734 WARN L192 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-12-18 20:10:41,059 WARN L192 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 99 [2019-12-18 20:10:41,208 WARN L192 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-12-18 20:10:41,236 INFO L206 etLargeBlockEncoding]: Checked pairs total: 148368 [2019-12-18 20:10:41,236 INFO L214 etLargeBlockEncoding]: Total number of compositions: 129 [2019-12-18 20:10:41,239 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 115 places, 135 transitions [2019-12-18 20:10:51,173 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 93038 states. [2019-12-18 20:10:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 93038 states. [2019-12-18 20:10:51,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-12-18 20:10:51,182 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:10:51,183 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:10:51,183 INFO L410 AbstractCegarLoop]: === Iteration 1 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:10:51,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:10:51,190 INFO L82 PathProgramCache]: Analyzing trace with hash -219848509, now seen corresponding path program 1 times [2019-12-18 20:10:51,196 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:10:51,197 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738862241] [2019-12-18 20:10:51,197 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:10:51,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:10:51,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:10:51,526 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738862241] [2019-12-18 20:10:51,527 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:10:51,527 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 20:10:51,528 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747388851] [2019-12-18 20:10:51,533 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:10:51,533 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:10:51,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:10:51,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:10:51,551 INFO L87 Difference]: Start difference. First operand 93038 states. Second operand 3 states. [2019-12-18 20:10:54,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:10:54,836 INFO L93 Difference]: Finished difference Result 92046 states and 422416 transitions. [2019-12-18 20:10:54,837 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:10:54,838 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2019-12-18 20:10:54,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:10:55,398 INFO L225 Difference]: With dead ends: 92046 [2019-12-18 20:10:55,399 INFO L226 Difference]: Without dead ends: 85710 [2019-12-18 20:10:55,400 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:10:57,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85710 states. [2019-12-18 20:11:01,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85710 to 85710. [2019-12-18 20:11:01,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85710 states. [2019-12-18 20:11:01,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85710 states to 85710 states and 393088 transitions. [2019-12-18 20:11:01,950 INFO L78 Accepts]: Start accepts. Automaton has 85710 states and 393088 transitions. Word has length 9 [2019-12-18 20:11:01,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:11:01,952 INFO L462 AbstractCegarLoop]: Abstraction has 85710 states and 393088 transitions. [2019-12-18 20:11:01,952 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:11:01,952 INFO L276 IsEmpty]: Start isEmpty. Operand 85710 states and 393088 transitions. [2019-12-18 20:11:01,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-18 20:11:01,960 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:11:01,960 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:11:01,961 INFO L410 AbstractCegarLoop]: === Iteration 2 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:11:01,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:11:01,961 INFO L82 PathProgramCache]: Analyzing trace with hash -1999056324, now seen corresponding path program 1 times [2019-12-18 20:11:01,961 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:11:01,962 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961994252] [2019-12-18 20:11:01,962 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:11:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:11:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:11:02,088 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961994252] [2019-12-18 20:11:02,089 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:11:02,089 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:11:02,089 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685738352] [2019-12-18 20:11:02,091 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:11:02,091 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:11:02,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:11:02,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:11:02,092 INFO L87 Difference]: Start difference. First operand 85710 states and 393088 transitions. Second operand 4 states. [2019-12-18 20:11:07,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:11:07,411 INFO L93 Difference]: Finished difference Result 135910 states and 601052 transitions. [2019-12-18 20:11:07,412 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:11:07,412 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2019-12-18 20:11:07,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:11:08,046 INFO L225 Difference]: With dead ends: 135910 [2019-12-18 20:11:08,046 INFO L226 Difference]: Without dead ends: 135838 [2019-12-18 20:11:08,047 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:11:09,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135838 states. [2019-12-18 20:11:12,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135838 to 132030. [2019-12-18 20:11:12,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132030 states. [2019-12-18 20:11:13,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132030 states to 132030 states and 587252 transitions. [2019-12-18 20:11:13,458 INFO L78 Accepts]: Start accepts. Automaton has 132030 states and 587252 transitions. Word has length 15 [2019-12-18 20:11:13,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:11:13,459 INFO L462 AbstractCegarLoop]: Abstraction has 132030 states and 587252 transitions. [2019-12-18 20:11:13,459 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:11:13,459 INFO L276 IsEmpty]: Start isEmpty. Operand 132030 states and 587252 transitions. [2019-12-18 20:11:13,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-18 20:11:13,465 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:11:13,465 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-18 20:11:13,465 INFO L410 AbstractCegarLoop]: === Iteration 3 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:11:13,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:11:13,466 INFO L82 PathProgramCache]: Analyzing trace with hash 960194978, now seen corresponding path program 1 times [2019-12-18 20:11:13,466 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:11:13,466 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1133378189] [2019-12-18 20:11:13,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:11:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:11:13,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:11:13,574 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1133378189] [2019-12-18 20:11:13,574 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:11:13,578 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:11:13,579 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [184605926] [2019-12-18 20:11:13,579 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:11:13,580 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:11:13,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:11:13,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:11:13,581 INFO L87 Difference]: Start difference. First operand 132030 states and 587252 transitions. Second operand 4 states. [2019-12-18 20:11:19,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:11:19,852 INFO L93 Difference]: Finished difference Result 167330 states and 735532 transitions. [2019-12-18 20:11:19,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-18 20:11:19,853 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 18 [2019-12-18 20:11:19,853 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:11:20,425 INFO L225 Difference]: With dead ends: 167330 [2019-12-18 20:11:20,425 INFO L226 Difference]: Without dead ends: 167270 [2019-12-18 20:11:20,426 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:11:22,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167270 states. [2019-12-18 20:11:25,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167270 to 149078. [2019-12-18 20:11:25,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149078 states. [2019-12-18 20:11:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149078 states to 149078 states and 660916 transitions. [2019-12-18 20:11:32,163 INFO L78 Accepts]: Start accepts. Automaton has 149078 states and 660916 transitions. Word has length 18 [2019-12-18 20:11:32,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:11:32,163 INFO L462 AbstractCegarLoop]: Abstraction has 149078 states and 660916 transitions. [2019-12-18 20:11:32,163 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:11:32,164 INFO L276 IsEmpty]: Start isEmpty. Operand 149078 states and 660916 transitions. [2019-12-18 20:11:32,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-18 20:11:32,182 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:11:32,182 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] [2019-12-18 20:11:32,182 INFO L410 AbstractCegarLoop]: === Iteration 4 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:11:32,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:11:32,183 INFO L82 PathProgramCache]: Analyzing trace with hash -1006978459, now seen corresponding path program 1 times [2019-12-18 20:11:32,183 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:11:32,183 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774094769] [2019-12-18 20:11:32,183 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:11:32,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:11:32,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:11:32,240 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774094769] [2019-12-18 20:11:32,240 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:11:32,241 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 20:11:32,241 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346726599] [2019-12-18 20:11:32,241 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:11:32,241 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:11:32,242 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:11:32,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:11:32,242 INFO L87 Difference]: Start difference. First operand 149078 states and 660916 transitions. Second operand 3 states. [2019-12-18 20:11:33,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:11:33,004 INFO L93 Difference]: Finished difference Result 148904 states and 660099 transitions. [2019-12-18 20:11:33,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:11:33,004 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2019-12-18 20:11:33,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:11:39,609 INFO L225 Difference]: With dead ends: 148904 [2019-12-18 20:11:39,609 INFO L226 Difference]: Without dead ends: 148904 [2019-12-18 20:11:39,610 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:11:41,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148904 states. [2019-12-18 20:11:43,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148904 to 148904. [2019-12-18 20:11:43,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148904 states. [2019-12-18 20:11:44,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148904 states to 148904 states and 660099 transitions. [2019-12-18 20:11:44,481 INFO L78 Accepts]: Start accepts. Automaton has 148904 states and 660099 transitions. Word has length 20 [2019-12-18 20:11:44,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:11:44,481 INFO L462 AbstractCegarLoop]: Abstraction has 148904 states and 660099 transitions. [2019-12-18 20:11:44,481 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:11:44,481 INFO L276 IsEmpty]: Start isEmpty. Operand 148904 states and 660099 transitions. [2019-12-18 20:11:44,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-18 20:11:44,502 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:11:44,502 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] [2019-12-18 20:11:44,502 INFO L410 AbstractCegarLoop]: === Iteration 5 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:11:44,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:11:44,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1988194007, now seen corresponding path program 1 times [2019-12-18 20:11:44,503 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:11:44,503 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920647059] [2019-12-18 20:11:44,503 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:11:44,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:11:44,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:11:44,579 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1920647059] [2019-12-18 20:11:44,580 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:11:44,582 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2019-12-18 20:11:44,582 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539417527] [2019-12-18 20:11:44,583 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:11:44,583 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:11:44,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:11:44,583 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:11:44,583 INFO L87 Difference]: Start difference. First operand 148904 states and 660099 transitions. Second operand 3 states. [2019-12-18 20:11:45,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:11:45,286 INFO L93 Difference]: Finished difference Result 140214 states and 620706 transitions. [2019-12-18 20:11:45,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:11:45,287 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2019-12-18 20:11:45,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:11:52,146 INFO L225 Difference]: With dead ends: 140214 [2019-12-18 20:11:52,146 INFO L226 Difference]: Without dead ends: 139782 [2019-12-18 20:11:52,146 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:11:53,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139782 states. [2019-12-18 20:11:55,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139782 to 139782. [2019-12-18 20:11:55,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139782 states. [2019-12-18 20:11:56,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139782 states to 139782 states and 618930 transitions. [2019-12-18 20:11:56,454 INFO L78 Accepts]: Start accepts. Automaton has 139782 states and 618930 transitions. Word has length 21 [2019-12-18 20:11:56,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:11:56,454 INFO L462 AbstractCegarLoop]: Abstraction has 139782 states and 618930 transitions. [2019-12-18 20:11:56,455 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:11:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 139782 states and 618930 transitions. [2019-12-18 20:11:56,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-18 20:11:56,482 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:11:56,482 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] [2019-12-18 20:11:56,482 INFO L410 AbstractCegarLoop]: === Iteration 6 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:11:56,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:11:56,482 INFO L82 PathProgramCache]: Analyzing trace with hash 2098624475, now seen corresponding path program 1 times [2019-12-18 20:11:56,483 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:11:56,483 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589202098] [2019-12-18 20:11:56,483 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:11:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:11:56,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:11:56,551 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589202098] [2019-12-18 20:11:56,551 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:11:56,551 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:11:56,552 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568142225] [2019-12-18 20:11:56,552 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-18 20:11:56,552 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:11:56,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-18 20:11:56,553 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:11:56,553 INFO L87 Difference]: Start difference. First operand 139782 states and 618930 transitions. Second operand 5 states. [2019-12-18 20:11:59,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:11:59,080 INFO L93 Difference]: Finished difference Result 168514 states and 736762 transitions. [2019-12-18 20:11:59,081 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-12-18 20:11:59,081 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-12-18 20:11:59,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:11:59,586 INFO L225 Difference]: With dead ends: 168514 [2019-12-18 20:11:59,587 INFO L226 Difference]: Without dead ends: 168402 [2019-12-18 20:11:59,587 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-12-18 20:12:07,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168402 states. [2019-12-18 20:12:10,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168402 to 139162. [2019-12-18 20:12:10,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139162 states. [2019-12-18 20:12:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139162 states to 139162 states and 616306 transitions. [2019-12-18 20:12:10,481 INFO L78 Accepts]: Start accepts. Automaton has 139162 states and 616306 transitions. Word has length 24 [2019-12-18 20:12:10,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:12:10,482 INFO L462 AbstractCegarLoop]: Abstraction has 139162 states and 616306 transitions. [2019-12-18 20:12:10,482 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-18 20:12:10,482 INFO L276 IsEmpty]: Start isEmpty. Operand 139162 states and 616306 transitions. [2019-12-18 20:12:10,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-18 20:12:10,646 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:12:10,646 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] [2019-12-18 20:12:10,647 INFO L410 AbstractCegarLoop]: === Iteration 7 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:12:10,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:12:10,647 INFO L82 PathProgramCache]: Analyzing trace with hash 855914861, now seen corresponding path program 1 times [2019-12-18 20:12:10,647 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:12:10,647 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568408754] [2019-12-18 20:12:10,647 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:12:10,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:12:10,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:12:10,733 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1568408754] [2019-12-18 20:12:10,733 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:12:10,733 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-18 20:12:10,734 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1461978290] [2019-12-18 20:12:10,734 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:12:10,734 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:12:10,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:12:10,735 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:12:10,735 INFO L87 Difference]: Start difference. First operand 139162 states and 616306 transitions. Second operand 4 states. [2019-12-18 20:12:12,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:12:12,561 INFO L93 Difference]: Finished difference Result 116989 states and 477228 transitions. [2019-12-18 20:12:12,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 20:12:12,563 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2019-12-18 20:12:12,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:12:12,937 INFO L225 Difference]: With dead ends: 116989 [2019-12-18 20:12:12,937 INFO L226 Difference]: Without dead ends: 108105 [2019-12-18 20:12:12,938 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-12-18 20:12:14,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108105 states. [2019-12-18 20:12:21,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108105 to 108105. [2019-12-18 20:12:21,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108105 states. [2019-12-18 20:12:21,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108105 states to 108105 states and 444007 transitions. [2019-12-18 20:12:21,897 INFO L78 Accepts]: Start accepts. Automaton has 108105 states and 444007 transitions. Word has length 35 [2019-12-18 20:12:21,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:12:21,898 INFO L462 AbstractCegarLoop]: Abstraction has 108105 states and 444007 transitions. [2019-12-18 20:12:21,898 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:12:21,898 INFO L276 IsEmpty]: Start isEmpty. Operand 108105 states and 444007 transitions. [2019-12-18 20:12:22,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-18 20:12:22,033 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:12:22,033 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] [2019-12-18 20:12:22,033 INFO L410 AbstractCegarLoop]: === Iteration 8 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:12:22,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:12:22,033 INFO L82 PathProgramCache]: Analyzing trace with hash -1994962410, now seen corresponding path program 1 times [2019-12-18 20:12:22,034 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:12:22,034 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737542406] [2019-12-18 20:12:22,034 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:12:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:12:22,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:12:22,091 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737542406] [2019-12-18 20:12:22,091 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:12:22,091 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:12:22,091 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034428061] [2019-12-18 20:12:22,092 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:12:22,092 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:12:22,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:12:22,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:12:22,093 INFO L87 Difference]: Start difference. First operand 108105 states and 444007 transitions. Second operand 3 states. [2019-12-18 20:12:22,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:12:22,969 INFO L93 Difference]: Finished difference Result 175075 states and 706306 transitions. [2019-12-18 20:12:22,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:12:22,969 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2019-12-18 20:12:22,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:12:28,206 INFO L225 Difference]: With dead ends: 175075 [2019-12-18 20:12:28,207 INFO L226 Difference]: Without dead ends: 109031 [2019-12-18 20:12:28,207 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:12:29,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109031 states. [2019-12-18 20:12:30,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109031 to 108049. [2019-12-18 20:12:30,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108049 states. [2019-12-18 20:12:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108049 states to 108049 states and 407194 transitions. [2019-12-18 20:12:30,925 INFO L78 Accepts]: Start accepts. Automaton has 108049 states and 407194 transitions. Word has length 35 [2019-12-18 20:12:30,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:12:30,925 INFO L462 AbstractCegarLoop]: Abstraction has 108049 states and 407194 transitions. [2019-12-18 20:12:30,925 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:12:30,925 INFO L276 IsEmpty]: Start isEmpty. Operand 108049 states and 407194 transitions. [2019-12-18 20:12:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-18 20:12:31,020 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:12:31,020 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] [2019-12-18 20:12:31,020 INFO L410 AbstractCegarLoop]: === Iteration 9 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:12:31,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:12:31,021 INFO L82 PathProgramCache]: Analyzing trace with hash 1407842933, now seen corresponding path program 1 times [2019-12-18 20:12:31,021 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:12:31,021 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357752566] [2019-12-18 20:12:31,021 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:12:31,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:12:31,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:12:31,113 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357752566] [2019-12-18 20:12:31,114 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:12:31,114 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-18 20:12:31,114 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137913623] [2019-12-18 20:12:31,114 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-18 20:12:31,114 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:12:31,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-18 20:12:31,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:12:31,117 INFO L87 Difference]: Start difference. First operand 108049 states and 407194 transitions. Second operand 4 states. [2019-12-18 20:12:32,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:12:32,883 INFO L93 Difference]: Finished difference Result 204294 states and 756624 transitions. [2019-12-18 20:12:32,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-18 20:12:32,884 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 36 [2019-12-18 20:12:32,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:12:33,415 INFO L225 Difference]: With dead ends: 204294 [2019-12-18 20:12:33,416 INFO L226 Difference]: Without dead ends: 204294 [2019-12-18 20:12:33,416 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-18 20:12:35,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204294 states. [2019-12-18 20:12:43,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204294 to 141614. [2019-12-18 20:12:43,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141614 states. [2019-12-18 20:12:43,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141614 states to 141614 states and 533240 transitions. [2019-12-18 20:12:43,783 INFO L78 Accepts]: Start accepts. Automaton has 141614 states and 533240 transitions. Word has length 36 [2019-12-18 20:12:43,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:12:43,783 INFO L462 AbstractCegarLoop]: Abstraction has 141614 states and 533240 transitions. [2019-12-18 20:12:43,783 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-18 20:12:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 141614 states and 533240 transitions. [2019-12-18 20:12:43,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-18 20:12:43,915 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:12:43,916 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] [2019-12-18 20:12:43,916 INFO L410 AbstractCegarLoop]: === Iteration 10 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:12:43,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:12:43,916 INFO L82 PathProgramCache]: Analyzing trace with hash -147826685, now seen corresponding path program 2 times [2019-12-18 20:12:43,916 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:12:43,917 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927908530] [2019-12-18 20:12:43,917 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:12:43,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:12:43,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:12:43,974 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927908530] [2019-12-18 20:12:43,974 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:12:43,974 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-18 20:12:43,974 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [853967496] [2019-12-18 20:12:43,975 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-18 20:12:43,975 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:12:43,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-18 20:12:43,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:12:43,976 INFO L87 Difference]: Start difference. First operand 141614 states and 533240 transitions. Second operand 3 states. [2019-12-18 20:12:45,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:12:45,638 INFO L93 Difference]: Finished difference Result 141614 states and 527716 transitions. [2019-12-18 20:12:45,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-18 20:12:45,639 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 36 [2019-12-18 20:12:45,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:12:46,001 INFO L225 Difference]: With dead ends: 141614 [2019-12-18 20:12:46,001 INFO L226 Difference]: Without dead ends: 141614 [2019-12-18 20:12:46,002 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-18 20:12:47,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141614 states. [2019-12-18 20:12:54,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141614 to 140766. [2019-12-18 20:12:54,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140766 states. [2019-12-18 20:12:54,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140766 states to 140766 states and 524990 transitions. [2019-12-18 20:12:54,495 INFO L78 Accepts]: Start accepts. Automaton has 140766 states and 524990 transitions. Word has length 36 [2019-12-18 20:12:54,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:12:54,496 INFO L462 AbstractCegarLoop]: Abstraction has 140766 states and 524990 transitions. [2019-12-18 20:12:54,496 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-18 20:12:54,496 INFO L276 IsEmpty]: Start isEmpty. Operand 140766 states and 524990 transitions. [2019-12-18 20:12:54,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-18 20:12:54,632 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:12:54,633 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] [2019-12-18 20:12:54,633 INFO L410 AbstractCegarLoop]: === Iteration 11 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:12:54,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:12:54,634 INFO L82 PathProgramCache]: Analyzing trace with hash 560922390, now seen corresponding path program 1 times [2019-12-18 20:12:54,634 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:12:54,634 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259557764] [2019-12-18 20:12:54,634 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:12:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:12:54,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:12:54,742 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259557764] [2019-12-18 20:12:54,742 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:12:54,743 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-18 20:12:54,743 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618864698] [2019-12-18 20:12:54,745 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-18 20:12:54,745 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:12:54,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-18 20:12:54,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-12-18 20:12:54,746 INFO L87 Difference]: Start difference. First operand 140766 states and 524990 transitions. Second operand 7 states. [2019-12-18 20:12:57,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:12:57,840 INFO L93 Difference]: Finished difference Result 345082 states and 1283627 transitions. [2019-12-18 20:12:57,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-12-18 20:12:57,840 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2019-12-18 20:12:57,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:13:05,509 INFO L225 Difference]: With dead ends: 345082 [2019-12-18 20:13:05,509 INFO L226 Difference]: Without dead ends: 279813 [2019-12-18 20:13:05,510 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2019-12-18 20:13:07,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279813 states. [2019-12-18 20:13:11,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279813 to 221175. [2019-12-18 20:13:11,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 221175 states. [2019-12-18 20:13:11,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221175 states to 221175 states and 832501 transitions. [2019-12-18 20:13:11,935 INFO L78 Accepts]: Start accepts. Automaton has 221175 states and 832501 transitions. Word has length 37 [2019-12-18 20:13:11,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:13:11,935 INFO L462 AbstractCegarLoop]: Abstraction has 221175 states and 832501 transitions. [2019-12-18 20:13:11,935 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-18 20:13:11,935 INFO L276 IsEmpty]: Start isEmpty. Operand 221175 states and 832501 transitions. [2019-12-18 20:13:13,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-18 20:13:13,369 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:13:13,370 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] [2019-12-18 20:13:13,370 INFO L410 AbstractCegarLoop]: === Iteration 12 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:13:13,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:13:13,370 INFO L82 PathProgramCache]: Analyzing trace with hash 1822430116, now seen corresponding path program 2 times [2019-12-18 20:13:13,370 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:13:13,370 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019587927] [2019-12-18 20:13:13,370 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:13:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:13:13,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:13:13,513 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019587927] [2019-12-18 20:13:13,513 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:13:13,513 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 20:13:13,513 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372931020] [2019-12-18 20:13:13,514 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-18 20:13:13,514 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:13:13,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-18 20:13:13,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2019-12-18 20:13:13,515 INFO L87 Difference]: Start difference. First operand 221175 states and 832501 transitions. Second operand 9 states. [2019-12-18 20:13:23,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-18 20:13:23,226 INFO L93 Difference]: Finished difference Result 349179 states and 1321833 transitions. [2019-12-18 20:13:23,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-12-18 20:13:23,227 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 37 [2019-12-18 20:13:23,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-18 20:13:24,825 INFO L225 Difference]: With dead ends: 349179 [2019-12-18 20:13:24,825 INFO L226 Difference]: Without dead ends: 318831 [2019-12-18 20:13:24,826 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=110, Invalid=310, Unknown=0, NotChecked=0, Total=420 [2019-12-18 20:13:26,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318831 states. [2019-12-18 20:13:32,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318831 to 243531. [2019-12-18 20:13:32,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 243531 states. [2019-12-18 20:13:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243531 states to 243531 states and 918875 transitions. [2019-12-18 20:13:34,851 INFO L78 Accepts]: Start accepts. Automaton has 243531 states and 918875 transitions. Word has length 37 [2019-12-18 20:13:34,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-18 20:13:34,851 INFO L462 AbstractCegarLoop]: Abstraction has 243531 states and 918875 transitions. [2019-12-18 20:13:34,851 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-12-18 20:13:34,851 INFO L276 IsEmpty]: Start isEmpty. Operand 243531 states and 918875 transitions. [2019-12-18 20:13:35,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-18 20:13:35,173 INFO L403 BasicCegarLoop]: Found error trace [2019-12-18 20:13:35,173 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] [2019-12-18 20:13:35,174 INFO L410 AbstractCegarLoop]: === Iteration 13 === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-18 20:13:35,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-18 20:13:35,174 INFO L82 PathProgramCache]: Analyzing trace with hash -1947935630, now seen corresponding path program 3 times [2019-12-18 20:13:35,174 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-18 20:13:35,174 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1842228305] [2019-12-18 20:13:35,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-18 20:13:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-18 20:13:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-18 20:13:35,294 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1842228305] [2019-12-18 20:13:35,295 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-18 20:13:35,295 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-12-18 20:13:35,295 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287451078] [2019-12-18 20:13:35,295 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-12-18 20:13:35,296 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-18 20:13:35,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-12-18 20:13:35,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-12-18 20:13:35,299 INFO L87 Difference]: Start difference. First operand 243531 states and 918875 transitions. Second operand 9 states. Received shutdown request... [2019-12-18 20:13:44,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2019-12-18 20:13:44,143 WARN L527 AbstractCegarLoop]: Verification canceled [2019-12-18 20:13:44,147 WARN L227 ceAbstractionStarter]: Timeout [2019-12-18 20:13:44,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 08:13:44 BasicIcfg [2019-12-18 20:13:44,148 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-18 20:13:44,149 INFO L168 Benchmark]: Toolchain (without parser) took 190089.38 ms. Allocated memory was 142.6 MB in the beginning and 4.7 GB in the end (delta: 4.6 GB). Free memory was 97.5 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. [2019-12-18 20:13:44,156 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 142.6 MB. Free memory was 117.7 MB in the beginning and 117.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-12-18 20:13:44,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 828.15 ms. Allocated memory was 142.6 MB in the beginning and 200.3 MB in the end (delta: 57.7 MB). Free memory was 97.3 MB in the beginning and 152.2 MB in the end (delta: -54.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-12-18 20:13:44,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.52 ms. Allocated memory is still 200.3 MB. Free memory was 152.2 MB in the beginning and 149.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-18 20:13:44,158 INFO L168 Benchmark]: Boogie Preprocessor took 43.10 ms. Allocated memory is still 200.3 MB. Free memory was 149.5 MB in the beginning and 146.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-12-18 20:13:44,159 INFO L168 Benchmark]: RCFGBuilder took 1150.04 ms. Allocated memory is still 200.3 MB. Free memory was 146.7 MB in the beginning and 89.1 MB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 7.1 GB. [2019-12-18 20:13:44,159 INFO L168 Benchmark]: TraceAbstraction took 187992.43 ms. Allocated memory was 200.3 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 88.4 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. [2019-12-18 20:13:44,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 142.6 MB. Free memory was 117.7 MB in the beginning and 117.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 828.15 ms. Allocated memory was 142.6 MB in the beginning and 200.3 MB in the end (delta: 57.7 MB). Free memory was 97.3 MB in the beginning and 152.2 MB in the end (delta: -54.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.52 ms. Allocated memory is still 200.3 MB. Free memory was 152.2 MB in the beginning and 149.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.10 ms. Allocated memory is still 200.3 MB. Free memory was 149.5 MB in the beginning and 146.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1150.04 ms. Allocated memory is still 200.3 MB. Free memory was 146.7 MB in the beginning and 89.1 MB in the end (delta: 57.6 MB). Peak memory consumption was 57.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 187992.43 ms. Allocated memory was 200.3 MB in the beginning and 4.7 GB in the end (delta: 4.5 GB). Free memory was 88.4 MB in the beginning and 3.2 GB in the end (delta: -3.1 GB). Peak memory consumption was 3.8 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks LbeTime: 4.8s, 212 ProgramPointsBefore, 115 ProgramPointsAfterwards, 255 TransitionsBefore, 135 TransitionsAfterwards, 26510 CoEnabledTransitionPairs, 8 FixpointIterations, 38 TrivialSequentialCompositions, 44 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 47 ConcurrentYvCompositions, 28 ChoiceCompositions, 10757 VarBasedMoverChecksPositive, 248 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 0 MoverChecksTotal, 148368 CheckedPairsTotal, 129 TotalNumberOfCompositions - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while BasicCegarLoop was constructing difference of abstraction (243531states) and FLOYD_HOARE automaton (currently 20 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (204068 states constructedinput type IntersectNwa). - TimeoutResultAtElement [Line: 4]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 4). Cancelled while BasicCegarLoop was constructing difference of abstraction (243531states) and FLOYD_HOARE automaton (currently 20 states, 9 states before enhancement),while ReachableStatesComputation was computing reachable states (204068 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 200 locations, 2 error locations. Result: TIMEOUT, OverallTime: 187.7s, OverallIterations: 13, TraceHistogramMax: 1, AutomataDifference: 78.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 3250 SDtfs, 3959 SDslu, 6281 SDs, 0 SdLazy, 3419 SolverSat, 145 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 15 SyntacticMatches, 3 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=243531occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 90.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 249688 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 360 NumberOfCodeBlocks, 360 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 347 ConstructedInterpolants, 0 QuantifiedInterpolants, 37041 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 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